./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 574ddb4e Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f5182ada4c25502e8c117aae65840c303a96073ec563a87f29fad662bee2286b --- Real Ultimate output --- This is Ultimate 0.2.2-?-574ddb4 [2023-02-18 15:33:46,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 15:33:46,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 15:33:46,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 15:33:46,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 15:33:46,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 15:33:46,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 15:33:46,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 15:33:46,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 15:33:46,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 15:33:46,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 15:33:46,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 15:33:46,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 15:33:46,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 15:33:46,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 15:33:46,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 15:33:46,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 15:33:46,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 15:33:46,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 15:33:46,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 15:33:46,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 15:33:46,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 15:33:46,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 15:33:46,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 15:33:46,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 15:33:46,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 15:33:46,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 15:33:46,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 15:33:46,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 15:33:46,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 15:33:46,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 15:33:46,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 15:33:46,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 15:33:46,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 15:33:46,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 15:33:46,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 15:33:46,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 15:33:46,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 15:33:46,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 15:33:46,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 15:33:46,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 15:33:46,925 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-02-18 15:33:46,938 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 15:33:46,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 15:33:46,938 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 15:33:46,939 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 15:33:46,939 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 15:33:46,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 15:33:46,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 15:33:46,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 15:33:46,940 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 15:33:46,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 15:33:46,940 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-18 15:33:46,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 15:33:46,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-18 15:33:46,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 15:33:46,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-18 15:33:46,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 15:33:46,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-18 15:33:46,941 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-18 15:33:46,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-18 15:33:46,942 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 15:33:46,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-18 15:33:46,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 15:33:46,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 15:33:46,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 15:33:46,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 15:33:46,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 15:33:46,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 15:33:46,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-18 15:33:46,943 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-18 15:33:46,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-18 15:33:46,944 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 15:33:46,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-18 15:33:46,944 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 15:33:46,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 15:33:46,944 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 15:33:46,944 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5182ada4c25502e8c117aae65840c303a96073ec563a87f29fad662bee2286b [2023-02-18 15:33:47,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 15:33:47,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 15:33:47,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 15:33:47,156 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 15:33:47,157 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 15:33:47,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2023-02-18 15:33:48,468 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 15:33:48,760 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 15:33:48,772 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2023-02-18 15:33:48,797 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4de4aca22/fd83cea9089f4009859904b20af851cc/FLAGf0ae115cd [2023-02-18 15:33:48,808 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4de4aca22/fd83cea9089f4009859904b20af851cc [2023-02-18 15:33:48,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 15:33:48,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 15:33:48,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 15:33:48,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 15:33:48,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 15:33:48,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 03:33:48" (1/1) ... [2023-02-18 15:33:48,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e01fa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 03:33:48, skipping insertion in model container [2023-02-18 15:33:48,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 03:33:48" (1/1) ... [2023-02-18 15:33:48,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 15:33:48,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 15:33:49,024 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[901,914] [2023-02-18 15:33:49,027 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1116,1129] [2023-02-18 15:33:49,030 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1625,1638] [2023-02-18 15:33:49,032 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1840,1853] [2023-02-18 15:33:49,036 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2157,2170] [2023-02-18 15:33:49,037 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2372,2385] [2023-02-18 15:33:49,038 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2867,2880] [2023-02-18 15:33:49,039 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3082,3095] [2023-02-18 15:33:49,040 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3384,3397] [2023-02-18 15:33:49,041 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3602,3615] [2023-02-18 15:33:49,044 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3878,3891] [2023-02-18 15:33:49,045 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4096,4109] [2023-02-18 15:33:49,046 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4582,4595] [2023-02-18 15:33:49,047 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4800,4813] [2023-02-18 15:33:49,214 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47686,47699] [2023-02-18 15:33:49,217 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47907,47920] [2023-02-18 15:33:49,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-18 15:33:49,241 INFO L203 MainTranslator]: Completed pre-run [2023-02-18 15:33:49,249 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[901,914] [2023-02-18 15:33:49,250 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1116,1129] [2023-02-18 15:33:49,251 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1625,1638] [2023-02-18 15:33:49,251 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1840,1853] [2023-02-18 15:33:49,252 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2157,2170] [2023-02-18 15:33:49,253 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2372,2385] [2023-02-18 15:33:49,253 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2867,2880] [2023-02-18 15:33:49,254 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3082,3095] [2023-02-18 15:33:49,255 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3384,3397] [2023-02-18 15:33:49,255 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3602,3615] [2023-02-18 15:33:49,256 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3878,3891] [2023-02-18 15:33:49,256 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4096,4109] [2023-02-18 15:33:49,257 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4582,4595] [2023-02-18 15:33:49,258 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4800,4813] [2023-02-18 15:33:49,359 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47686,47699] [2023-02-18 15:33:49,361 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47907,47920] [2023-02-18 15:33:49,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-18 15:33:49,383 INFO L208 MainTranslator]: Completed translation [2023-02-18 15:33:49,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 03:33:49 WrapperNode [2023-02-18 15:33:49,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 15:33:49,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-18 15:33:49,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-18 15:33:49,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-18 15:33:49,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 03:33:49" (1/1) ... [2023-02-18 15:33:49,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 03:33:49" (1/1) ... [2023-02-18 15:33:49,499 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1692 [2023-02-18 15:33:49,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-18 15:33:49,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-18 15:33:49,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-18 15:33:49,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-18 15:33:49,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 03:33:49" (1/1) ... [2023-02-18 15:33:49,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 03:33:49" (1/1) ... [2023-02-18 15:33:49,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 03:33:49" (1/1) ... [2023-02-18 15:33:49,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 03:33:49" (1/1) ... [2023-02-18 15:33:49,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 03:33:49" (1/1) ... [2023-02-18 15:33:49,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 03:33:49" (1/1) ... [2023-02-18 15:33:49,586 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 03:33:49" (1/1) ... [2023-02-18 15:33:49,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 03:33:49" (1/1) ... [2023-02-18 15:33:49,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-18 15:33:49,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-18 15:33:49,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-18 15:33:49,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-18 15:33:49,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 03:33:49" (1/1) ... [2023-02-18 15:33:49,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 15:33:49,613 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 15:33:49,642 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-02-18 15:33:49,662 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-02-18 15:33:49,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-18 15:33:49,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-18 15:33:49,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-18 15:33:49,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-18 15:33:49,860 INFO L235 CfgBuilder]: Building ICFG [2023-02-18 15:33:49,861 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-18 15:33:50,485 INFO L276 CfgBuilder]: Performing block encoding [2023-02-18 15:33:50,491 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-18 15:33:50,491 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2023-02-18 15:33:50,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 03:33:50 BoogieIcfgContainer [2023-02-18 15:33:50,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-18 15:33:50,494 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-18 15:33:50,494 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-18 15:33:50,496 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-18 15:33:50,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.02 03:33:48" (1/3) ... [2023-02-18 15:33:50,496 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9ccd289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.02 03:33:50, skipping insertion in model container [2023-02-18 15:33:50,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 03:33:49" (2/3) ... [2023-02-18 15:33:50,497 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9ccd289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.02 03:33:50, skipping insertion in model container [2023-02-18 15:33:50,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 03:33:50" (3/3) ... [2023-02-18 15:33:50,497 INFO L112 eAbstractionObserver]: Analyzing ICFG apache-get-tag.i.p+nlh-reducer.c [2023-02-18 15:33:50,508 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-18 15:33:50,508 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2023-02-18 15:33:50,543 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-18 15:33:50,548 INFO L357 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=PETRI_NET, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2aa25a6a, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-18 15:33:50,549 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-02-18 15:33:50,554 INFO L276 IsEmpty]: Start isEmpty. Operand has 304 states, 287 states have (on average 1.9686411149825784) internal successors, (565), 303 states have internal predecessors, (565), 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) [2023-02-18 15:33:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-02-18 15:33:50,577 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:50,577 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:50,578 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:50,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:50,582 INFO L85 PathProgramCache]: Analyzing trace with hash 1804934597, now seen corresponding path program 1 times [2023-02-18 15:33:50,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:50,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821362146] [2023-02-18 15:33:50,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:50,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:50,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:50,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821362146] [2023-02-18 15:33:50,721 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1821362146] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:50,721 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:50,721 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-18 15:33:50,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175196320] [2023-02-18 15:33:50,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:50,725 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 15:33:50,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:50,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 15:33:50,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 15:33:50,748 INFO L87 Difference]: Start difference. First operand has 304 states, 287 states have (on average 1.9686411149825784) internal successors, (565), 303 states have internal predecessors, (565), 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 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 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) [2023-02-18 15:33:51,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:51,233 INFO L93 Difference]: Finished difference Result 315 states and 573 transitions. [2023-02-18 15:33:51,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 15:33:51,235 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 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 7 [2023-02-18 15:33:51,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:51,242 INFO L225 Difference]: With dead ends: 315 [2023-02-18 15:33:51,242 INFO L226 Difference]: Without dead ends: 298 [2023-02-18 15:33:51,244 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-02-18 15:33:51,246 INFO L413 NwaCegarLoop]: 231 mSDtfsCounter, 487 mSDsluCounter, 230 mSDsCounter, 0 mSdLazyCounter, 642 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 487 SdHoareTripleChecker+Valid, 461 SdHoareTripleChecker+Invalid, 705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:51,247 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [487 Valid, 461 Invalid, 705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 642 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-18 15:33:51,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2023-02-18 15:33:51,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 298. [2023-02-18 15:33:51,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 298 states, 283 states have (on average 1.4876325088339222) internal successors, (421), 297 states have internal predecessors, (421), 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) [2023-02-18 15:33:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 421 transitions. [2023-02-18 15:33:51,277 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 421 transitions. Word has length 7 [2023-02-18 15:33:51,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:51,278 INFO L495 AbstractCegarLoop]: Abstraction has 298 states and 421 transitions. [2023-02-18 15:33:51,278 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 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) [2023-02-18 15:33:51,278 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 421 transitions. [2023-02-18 15:33:51,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-02-18 15:33:51,278 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:51,279 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:51,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-18 15:33:51,279 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:51,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:51,280 INFO L85 PathProgramCache]: Analyzing trace with hash 118401710, now seen corresponding path program 1 times [2023-02-18 15:33:51,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:51,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217217594] [2023-02-18 15:33:51,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:51,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:51,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:51,345 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:51,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217217594] [2023-02-18 15:33:51,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217217594] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:51,346 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:51,346 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-18 15:33:51,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822886766] [2023-02-18 15:33:51,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:51,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-18 15:33:51,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:51,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-18 15:33:51,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-02-18 15:33:51,348 INFO L87 Difference]: Start difference. First operand 298 states and 421 transitions. Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 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) [2023-02-18 15:33:51,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:51,681 INFO L93 Difference]: Finished difference Result 305 states and 428 transitions. [2023-02-18 15:33:51,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 15:33:51,682 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 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 8 [2023-02-18 15:33:51,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:51,683 INFO L225 Difference]: With dead ends: 305 [2023-02-18 15:33:51,683 INFO L226 Difference]: Without dead ends: 300 [2023-02-18 15:33:51,683 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-02-18 15:33:51,684 INFO L413 NwaCegarLoop]: 407 mSDtfsCounter, 42 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 900 SdHoareTripleChecker+Invalid, 401 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:51,685 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 900 Invalid, 401 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-18 15:33:51,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2023-02-18 15:33:51,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 293. [2023-02-18 15:33:51,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 293 states, 279 states have (on average 1.2759856630824373) internal successors, (356), 292 states have internal predecessors, (356), 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) [2023-02-18 15:33:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 356 transitions. [2023-02-18 15:33:51,692 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 356 transitions. Word has length 8 [2023-02-18 15:33:51,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:51,692 INFO L495 AbstractCegarLoop]: Abstraction has 293 states and 356 transitions. [2023-02-18 15:33:51,693 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 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) [2023-02-18 15:33:51,693 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 356 transitions. [2023-02-18 15:33:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-02-18 15:33:51,693 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:51,693 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:51,693 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-18 15:33:51,694 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:51,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:51,694 INFO L85 PathProgramCache]: Analyzing trace with hash 137513629, now seen corresponding path program 1 times [2023-02-18 15:33:51,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:51,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167652897] [2023-02-18 15:33:51,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:51,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:51,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:51,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:51,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:51,729 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167652897] [2023-02-18 15:33:51,729 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167652897] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:51,729 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:51,730 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-18 15:33:51,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472702522] [2023-02-18 15:33:51,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:51,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 15:33:51,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:51,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 15:33:51,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 15:33:51,731 INFO L87 Difference]: Start difference. First operand 293 states and 356 transitions. Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 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) [2023-02-18 15:33:52,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:52,009 INFO L93 Difference]: Finished difference Result 293 states and 356 transitions. [2023-02-18 15:33:52,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 15:33:52,010 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 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 8 [2023-02-18 15:33:52,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:52,011 INFO L225 Difference]: With dead ends: 293 [2023-02-18 15:33:52,011 INFO L226 Difference]: Without dead ends: 291 [2023-02-18 15:33:52,011 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-02-18 15:33:52,012 INFO L413 NwaCegarLoop]: 96 mSDtfsCounter, 328 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 501 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 328 SdHoareTripleChecker+Valid, 166 SdHoareTripleChecker+Invalid, 564 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 501 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:52,012 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [328 Valid, 166 Invalid, 564 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 501 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-18 15:33:52,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2023-02-18 15:33:52,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 291. [2023-02-18 15:33:52,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 291 states, 278 states have (on average 1.2733812949640289) internal successors, (354), 290 states have internal predecessors, (354), 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) [2023-02-18 15:33:52,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 354 transitions. [2023-02-18 15:33:52,018 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 354 transitions. Word has length 8 [2023-02-18 15:33:52,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:52,018 INFO L495 AbstractCegarLoop]: Abstraction has 291 states and 354 transitions. [2023-02-18 15:33:52,018 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 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) [2023-02-18 15:33:52,018 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 354 transitions. [2023-02-18 15:33:52,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-02-18 15:33:52,019 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:52,019 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:52,019 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-02-18 15:33:52,019 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:52,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:52,020 INFO L85 PathProgramCache]: Analyzing trace with hash -32040723, now seen corresponding path program 1 times [2023-02-18 15:33:52,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:52,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92850495] [2023-02-18 15:33:52,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:52,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:52,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:52,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:52,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92850495] [2023-02-18 15:33:52,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92850495] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:52,095 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:52,095 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-18 15:33:52,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780685652] [2023-02-18 15:33:52,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:52,096 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 15:33:52,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:52,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 15:33:52,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 15:33:52,096 INFO L87 Difference]: Start difference. First operand 291 states and 354 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 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) [2023-02-18 15:33:52,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:52,293 INFO L93 Difference]: Finished difference Result 296 states and 359 transitions. [2023-02-18 15:33:52,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-18 15:33:52,294 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 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 9 [2023-02-18 15:33:52,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:52,295 INFO L225 Difference]: With dead ends: 296 [2023-02-18 15:33:52,295 INFO L226 Difference]: Without dead ends: 294 [2023-02-18 15:33:52,295 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-02-18 15:33:52,296 INFO L413 NwaCegarLoop]: 347 mSDtfsCounter, 42 mSDsluCounter, 400 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 747 SdHoareTripleChecker+Invalid, 272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:52,296 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 747 Invalid, 272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 271 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-18 15:33:52,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2023-02-18 15:33:52,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2023-02-18 15:33:52,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 294 states, 281 states have (on average 1.2704626334519573) internal successors, (357), 293 states have internal predecessors, (357), 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) [2023-02-18 15:33:52,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 357 transitions. [2023-02-18 15:33:52,302 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 357 transitions. Word has length 9 [2023-02-18 15:33:52,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:52,303 INFO L495 AbstractCegarLoop]: Abstraction has 294 states and 357 transitions. [2023-02-18 15:33:52,303 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 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) [2023-02-18 15:33:52,303 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 357 transitions. [2023-02-18 15:33:52,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-02-18 15:33:52,303 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:52,303 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:52,304 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-02-18 15:33:52,304 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:52,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:52,304 INFO L85 PathProgramCache]: Analyzing trace with hash -726236111, now seen corresponding path program 1 times [2023-02-18 15:33:52,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:52,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914177458] [2023-02-18 15:33:52,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:52,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:52,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:52,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:52,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914177458] [2023-02-18 15:33:52,343 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914177458] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:52,344 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:52,344 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-18 15:33:52,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188929799] [2023-02-18 15:33:52,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:52,344 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-18 15:33:52,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:52,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-18 15:33:52,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-18 15:33:52,345 INFO L87 Difference]: Start difference. First operand 294 states and 357 transitions. Second operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 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) [2023-02-18 15:33:52,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:52,696 INFO L93 Difference]: Finished difference Result 294 states and 357 transitions. [2023-02-18 15:33:52,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-18 15:33:52,697 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 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 11 [2023-02-18 15:33:52,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:52,698 INFO L225 Difference]: With dead ends: 294 [2023-02-18 15:33:52,698 INFO L226 Difference]: Without dead ends: 292 [2023-02-18 15:33:52,698 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-18 15:33:52,699 INFO L413 NwaCegarLoop]: 94 mSDtfsCounter, 287 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 785 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 287 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 785 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:52,699 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [287 Valid, 278 Invalid, 848 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 785 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-18 15:33:52,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2023-02-18 15:33:52,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 292. [2023-02-18 15:33:52,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 292 states, 280 states have (on average 1.2678571428571428) internal successors, (355), 291 states have internal predecessors, (355), 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) [2023-02-18 15:33:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 355 transitions. [2023-02-18 15:33:52,704 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 355 transitions. Word has length 11 [2023-02-18 15:33:52,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:52,704 INFO L495 AbstractCegarLoop]: Abstraction has 292 states and 355 transitions. [2023-02-18 15:33:52,704 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 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) [2023-02-18 15:33:52,704 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 355 transitions. [2023-02-18 15:33:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-02-18 15:33:52,705 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:52,705 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:52,705 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-02-18 15:33:52,705 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:52,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:52,706 INFO L85 PathProgramCache]: Analyzing trace with hash -1038478869, now seen corresponding path program 1 times [2023-02-18 15:33:52,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:52,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458446330] [2023-02-18 15:33:52,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:52,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:52,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:52,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:52,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:52,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458446330] [2023-02-18 15:33:52,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [458446330] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:52,748 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:52,748 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-18 15:33:52,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822616906] [2023-02-18 15:33:52,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:52,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 15:33:52,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:52,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 15:33:52,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 15:33:52,750 INFO L87 Difference]: Start difference. First operand 292 states and 355 transitions. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 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) [2023-02-18 15:33:52,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:52,949 INFO L93 Difference]: Finished difference Result 292 states and 355 transitions. [2023-02-18 15:33:52,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 15:33:52,950 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 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 12 [2023-02-18 15:33:52,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:52,951 INFO L225 Difference]: With dead ends: 292 [2023-02-18 15:33:52,951 INFO L226 Difference]: Without dead ends: 288 [2023-02-18 15:33:52,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-02-18 15:33:52,952 INFO L413 NwaCegarLoop]: 341 mSDtfsCounter, 12 mSDsluCounter, 425 mSDsCounter, 0 mSdLazyCounter, 270 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 766 SdHoareTripleChecker+Invalid, 272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:52,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 766 Invalid, 272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 270 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-18 15:33:52,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2023-02-18 15:33:52,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 288. [2023-02-18 15:33:52,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 277 states have (on average 1.2671480144404332) internal successors, (351), 287 states have internal predecessors, (351), 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) [2023-02-18 15:33:52,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 351 transitions. [2023-02-18 15:33:52,957 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 351 transitions. Word has length 12 [2023-02-18 15:33:52,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:52,957 INFO L495 AbstractCegarLoop]: Abstraction has 288 states and 351 transitions. [2023-02-18 15:33:52,957 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 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) [2023-02-18 15:33:52,957 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 351 transitions. [2023-02-18 15:33:52,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-02-18 15:33:52,958 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:52,958 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:52,958 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-02-18 15:33:52,958 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:52,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:52,959 INFO L85 PathProgramCache]: Analyzing trace with hash -242777879, now seen corresponding path program 1 times [2023-02-18 15:33:52,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:52,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585646085] [2023-02-18 15:33:52,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:52,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:53,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:53,032 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:53,032 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585646085] [2023-02-18 15:33:53,032 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585646085] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:53,032 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:53,032 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 15:33:53,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465172218] [2023-02-18 15:33:53,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:53,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 15:33:53,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:53,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 15:33:53,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-18 15:33:53,034 INFO L87 Difference]: Start difference. First operand 288 states and 351 transitions. Second operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 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) [2023-02-18 15:33:53,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:53,384 INFO L93 Difference]: Finished difference Result 316 states and 381 transitions. [2023-02-18 15:33:53,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-02-18 15:33:53,385 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 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 13 [2023-02-18 15:33:53,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:53,386 INFO L225 Difference]: With dead ends: 316 [2023-02-18 15:33:53,386 INFO L226 Difference]: Without dead ends: 314 [2023-02-18 15:33:53,387 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-02-18 15:33:53,387 INFO L413 NwaCegarLoop]: 328 mSDtfsCounter, 90 mSDsluCounter, 497 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 825 SdHoareTripleChecker+Invalid, 553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:53,388 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 825 Invalid, 553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 551 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-18 15:33:53,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2023-02-18 15:33:53,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 288. [2023-02-18 15:33:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 277 states have (on average 1.2671480144404332) internal successors, (351), 287 states have internal predecessors, (351), 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) [2023-02-18 15:33:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 351 transitions. [2023-02-18 15:33:53,393 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 351 transitions. Word has length 13 [2023-02-18 15:33:53,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:53,393 INFO L495 AbstractCegarLoop]: Abstraction has 288 states and 351 transitions. [2023-02-18 15:33:53,394 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 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) [2023-02-18 15:33:53,394 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 351 transitions. [2023-02-18 15:33:53,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-02-18 15:33:53,394 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:53,394 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:53,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-02-18 15:33:53,395 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:53,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:53,395 INFO L85 PathProgramCache]: Analyzing trace with hash -2112927996, now seen corresponding path program 1 times [2023-02-18 15:33:53,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:53,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817731192] [2023-02-18 15:33:53,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:53,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:53,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:53,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817731192] [2023-02-18 15:33:53,425 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817731192] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:53,425 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:53,425 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-18 15:33:53,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945082059] [2023-02-18 15:33:53,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:53,426 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-18 15:33:53,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:53,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-18 15:33:53,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-18 15:33:53,427 INFO L87 Difference]: Start difference. First operand 288 states and 351 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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) [2023-02-18 15:33:53,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:53,688 INFO L93 Difference]: Finished difference Result 308 states and 373 transitions. [2023-02-18 15:33:53,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-18 15:33:53,688 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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 13 [2023-02-18 15:33:53,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:53,689 INFO L225 Difference]: With dead ends: 308 [2023-02-18 15:33:53,689 INFO L226 Difference]: Without dead ends: 306 [2023-02-18 15:33:53,690 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-18 15:33:53,690 INFO L413 NwaCegarLoop]: 102 mSDtfsCounter, 305 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 789 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 305 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 852 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 789 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:53,690 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [305 Valid, 286 Invalid, 852 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 789 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-18 15:33:53,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2023-02-18 15:33:53,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 286. [2023-02-18 15:33:53,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 286 states, 276 states have (on average 1.2644927536231885) internal successors, (349), 285 states have internal predecessors, (349), 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) [2023-02-18 15:33:53,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 349 transitions. [2023-02-18 15:33:53,695 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 349 transitions. Word has length 13 [2023-02-18 15:33:53,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:53,695 INFO L495 AbstractCegarLoop]: Abstraction has 286 states and 349 transitions. [2023-02-18 15:33:53,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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) [2023-02-18 15:33:53,695 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 349 transitions. [2023-02-18 15:33:53,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-02-18 15:33:53,696 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:53,696 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:53,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-02-18 15:33:53,696 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:53,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:53,696 INFO L85 PathProgramCache]: Analyzing trace with hash -2111204092, now seen corresponding path program 1 times [2023-02-18 15:33:53,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:53,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602109542] [2023-02-18 15:33:53,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:53,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:53,745 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:53,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602109542] [2023-02-18 15:33:53,746 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602109542] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:53,746 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:53,746 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-18 15:33:53,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006241979] [2023-02-18 15:33:53,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:53,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-18 15:33:53,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:53,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-18 15:33:53,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-18 15:33:53,747 INFO L87 Difference]: Start difference. First operand 286 states and 349 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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) [2023-02-18 15:33:54,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:54,076 INFO L93 Difference]: Finished difference Result 289 states and 352 transitions. [2023-02-18 15:33:54,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-18 15:33:54,077 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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 13 [2023-02-18 15:33:54,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:54,078 INFO L225 Difference]: With dead ends: 289 [2023-02-18 15:33:54,078 INFO L226 Difference]: Without dead ends: 287 [2023-02-18 15:33:54,078 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-18 15:33:54,078 INFO L413 NwaCegarLoop]: 88 mSDtfsCounter, 277 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 779 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 277 SdHoareTripleChecker+Valid, 260 SdHoareTripleChecker+Invalid, 842 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 779 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:54,078 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [277 Valid, 260 Invalid, 842 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 779 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-18 15:33:54,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2023-02-18 15:33:54,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 284. [2023-02-18 15:33:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 284 states, 275 states have (on average 1.2618181818181817) internal successors, (347), 283 states have internal predecessors, (347), 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) [2023-02-18 15:33:54,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 347 transitions. [2023-02-18 15:33:54,083 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 347 transitions. Word has length 13 [2023-02-18 15:33:54,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:54,083 INFO L495 AbstractCegarLoop]: Abstraction has 284 states and 347 transitions. [2023-02-18 15:33:54,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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) [2023-02-18 15:33:54,084 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 347 transitions. [2023-02-18 15:33:54,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-02-18 15:33:54,084 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:54,084 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:54,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-02-18 15:33:54,084 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:54,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:54,085 INFO L85 PathProgramCache]: Analyzing trace with hash -1076254322, now seen corresponding path program 1 times [2023-02-18 15:33:54,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:54,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914978605] [2023-02-18 15:33:54,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:54,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:54,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:54,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914978605] [2023-02-18 15:33:54,128 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1914978605] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:54,129 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:54,129 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 15:33:54,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029156945] [2023-02-18 15:33:54,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:54,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 15:33:54,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:54,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 15:33:54,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-18 15:33:54,130 INFO L87 Difference]: Start difference. First operand 284 states and 347 transitions. Second operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 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) [2023-02-18 15:33:54,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:54,461 INFO L93 Difference]: Finished difference Result 322 states and 389 transitions. [2023-02-18 15:33:54,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-02-18 15:33:54,461 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 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 14 [2023-02-18 15:33:54,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:54,462 INFO L225 Difference]: With dead ends: 322 [2023-02-18 15:33:54,462 INFO L226 Difference]: Without dead ends: 320 [2023-02-18 15:33:54,462 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-02-18 15:33:54,463 INFO L413 NwaCegarLoop]: 342 mSDtfsCounter, 49 mSDsluCounter, 500 mSDsCounter, 0 mSdLazyCounter, 562 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 842 SdHoareTripleChecker+Invalid, 564 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 562 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:54,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 842 Invalid, 564 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 562 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-18 15:33:54,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2023-02-18 15:33:54,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 292. [2023-02-18 15:33:54,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 292 states, 283 states have (on average 1.2614840989399294) internal successors, (357), 291 states have internal predecessors, (357), 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) [2023-02-18 15:33:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 357 transitions. [2023-02-18 15:33:54,468 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 357 transitions. Word has length 14 [2023-02-18 15:33:54,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:54,468 INFO L495 AbstractCegarLoop]: Abstraction has 292 states and 357 transitions. [2023-02-18 15:33:54,468 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 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) [2023-02-18 15:33:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 357 transitions. [2023-02-18 15:33:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-02-18 15:33:54,469 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:54,472 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:54,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-02-18 15:33:54,473 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:54,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:54,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1074707177, now seen corresponding path program 1 times [2023-02-18 15:33:54,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:54,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098413501] [2023-02-18 15:33:54,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:54,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:54,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:54,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:54,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098413501] [2023-02-18 15:33:54,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098413501] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:54,498 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:54,498 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-18 15:33:54,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426275480] [2023-02-18 15:33:54,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:54,498 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-18 15:33:54,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:54,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-18 15:33:54,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-18 15:33:54,499 INFO L87 Difference]: Start difference. First operand 292 states and 357 transitions. Second operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 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) [2023-02-18 15:33:54,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:54,834 INFO L93 Difference]: Finished difference Result 312 states and 379 transitions. [2023-02-18 15:33:54,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-18 15:33:54,835 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 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 14 [2023-02-18 15:33:54,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:54,836 INFO L225 Difference]: With dead ends: 312 [2023-02-18 15:33:54,836 INFO L226 Difference]: Without dead ends: 310 [2023-02-18 15:33:54,836 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-18 15:33:54,836 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 296 mSDsluCounter, 180 mSDsCounter, 0 mSdLazyCounter, 798 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 296 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 798 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:54,836 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [296 Valid, 278 Invalid, 861 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 798 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-18 15:33:54,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2023-02-18 15:33:54,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 290. [2023-02-18 15:33:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 290 states, 282 states have (on average 1.2588652482269505) internal successors, (355), 289 states have internal predecessors, (355), 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) [2023-02-18 15:33:54,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 355 transitions. [2023-02-18 15:33:54,841 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 355 transitions. Word has length 14 [2023-02-18 15:33:54,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:54,841 INFO L495 AbstractCegarLoop]: Abstraction has 290 states and 355 transitions. [2023-02-18 15:33:54,841 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 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) [2023-02-18 15:33:54,841 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 355 transitions. [2023-02-18 15:33:54,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-02-18 15:33:54,842 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:54,842 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:54,842 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-02-18 15:33:54,842 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:54,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:54,842 INFO L85 PathProgramCache]: Analyzing trace with hash -1022813242, now seen corresponding path program 1 times [2023-02-18 15:33:54,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:54,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859985221] [2023-02-18 15:33:54,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:54,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:54,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:54,900 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:54,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859985221] [2023-02-18 15:33:54,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859985221] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:54,901 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:54,901 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 15:33:54,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948084222] [2023-02-18 15:33:54,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:54,901 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 15:33:54,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:54,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 15:33:54,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-18 15:33:54,902 INFO L87 Difference]: Start difference. First operand 290 states and 355 transitions. Second operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 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) [2023-02-18 15:33:55,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:55,213 INFO L93 Difference]: Finished difference Result 300 states and 365 transitions. [2023-02-18 15:33:55,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-18 15:33:55,214 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 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 14 [2023-02-18 15:33:55,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:55,214 INFO L225 Difference]: With dead ends: 300 [2023-02-18 15:33:55,215 INFO L226 Difference]: Without dead ends: 296 [2023-02-18 15:33:55,215 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-02-18 15:33:55,215 INFO L413 NwaCegarLoop]: 322 mSDtfsCounter, 22 mSDsluCounter, 485 mSDsCounter, 0 mSdLazyCounter, 547 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 807 SdHoareTripleChecker+Invalid, 548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 547 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:55,215 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 807 Invalid, 548 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 547 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-18 15:33:55,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2023-02-18 15:33:55,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 291. [2023-02-18 15:33:55,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 291 states, 283 states have (on average 1.2579505300353357) internal successors, (356), 290 states have internal predecessors, (356), 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) [2023-02-18 15:33:55,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 356 transitions. [2023-02-18 15:33:55,220 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 356 transitions. Word has length 14 [2023-02-18 15:33:55,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:55,220 INFO L495 AbstractCegarLoop]: Abstraction has 291 states and 356 transitions. [2023-02-18 15:33:55,220 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 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) [2023-02-18 15:33:55,220 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 356 transitions. [2023-02-18 15:33:55,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-02-18 15:33:55,220 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:55,220 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:55,220 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-02-18 15:33:55,221 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:55,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:55,221 INFO L85 PathProgramCache]: Analyzing trace with hash 1043820030, now seen corresponding path program 1 times [2023-02-18 15:33:55,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:55,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299563769] [2023-02-18 15:33:55,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:55,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:55,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:55,260 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:55,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299563769] [2023-02-18 15:33:55,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [299563769] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:55,260 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:55,260 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 15:33:55,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494550196] [2023-02-18 15:33:55,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:55,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 15:33:55,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:55,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 15:33:55,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-18 15:33:55,262 INFO L87 Difference]: Start difference. First operand 291 states and 356 transitions. Second operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 6 states have internal predecessors, (15), 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) [2023-02-18 15:33:55,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:55,681 INFO L93 Difference]: Finished difference Result 317 states and 384 transitions. [2023-02-18 15:33:55,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-02-18 15:33:55,681 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 6 states have internal predecessors, (15), 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 15 [2023-02-18 15:33:55,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:55,682 INFO L225 Difference]: With dead ends: 317 [2023-02-18 15:33:55,682 INFO L226 Difference]: Without dead ends: 315 [2023-02-18 15:33:55,682 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-02-18 15:33:55,683 INFO L413 NwaCegarLoop]: 347 mSDtfsCounter, 36 mSDsluCounter, 606 mSDsCounter, 0 mSdLazyCounter, 831 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 953 SdHoareTripleChecker+Invalid, 833 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 831 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:55,683 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 953 Invalid, 833 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 831 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-18 15:33:55,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2023-02-18 15:33:55,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 294. [2023-02-18 15:33:55,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 294 states, 286 states have (on average 1.2552447552447552) internal successors, (359), 293 states have internal predecessors, (359), 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) [2023-02-18 15:33:55,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 359 transitions. [2023-02-18 15:33:55,688 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 359 transitions. Word has length 15 [2023-02-18 15:33:55,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:55,688 INFO L495 AbstractCegarLoop]: Abstraction has 294 states and 359 transitions. [2023-02-18 15:33:55,688 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 6 states have internal predecessors, (15), 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) [2023-02-18 15:33:55,688 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 359 transitions. [2023-02-18 15:33:55,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-02-18 15:33:55,690 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:55,690 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:55,690 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-02-18 15:33:55,690 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:55,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:55,691 INFO L85 PathProgramCache]: Analyzing trace with hash 806842801, now seen corresponding path program 1 times [2023-02-18 15:33:55,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:55,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350070597] [2023-02-18 15:33:55,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:55,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:55,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:55,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350070597] [2023-02-18 15:33:55,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [350070597] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:55,749 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:55,749 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-18 15:33:55,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326593870] [2023-02-18 15:33:55,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:55,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 15:33:55,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:55,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 15:33:55,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 15:33:55,750 INFO L87 Difference]: Start difference. First operand 294 states and 359 transitions. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 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) [2023-02-18 15:33:55,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:55,926 INFO L93 Difference]: Finished difference Result 294 states and 359 transitions. [2023-02-18 15:33:55,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 15:33:55,927 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 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 16 [2023-02-18 15:33:55,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:55,928 INFO L225 Difference]: With dead ends: 294 [2023-02-18 15:33:55,928 INFO L226 Difference]: Without dead ends: 292 [2023-02-18 15:33:55,928 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-02-18 15:33:55,928 INFO L413 NwaCegarLoop]: 211 mSDtfsCounter, 330 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 258 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 330 SdHoareTripleChecker+Valid, 420 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:55,929 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [330 Valid, 420 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 258 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-18 15:33:55,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2023-02-18 15:33:55,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 292. [2023-02-18 15:33:55,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 292 states, 285 states have (on average 1.2526315789473683) internal successors, (357), 291 states have internal predecessors, (357), 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) [2023-02-18 15:33:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 357 transitions. [2023-02-18 15:33:55,934 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 357 transitions. Word has length 16 [2023-02-18 15:33:55,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:55,934 INFO L495 AbstractCegarLoop]: Abstraction has 292 states and 357 transitions. [2023-02-18 15:33:55,934 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 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) [2023-02-18 15:33:55,934 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 357 transitions. [2023-02-18 15:33:55,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-02-18 15:33:55,935 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:55,935 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:55,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-02-18 15:33:55,935 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:55,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:55,935 INFO L85 PathProgramCache]: Analyzing trace with hash -1029635725, now seen corresponding path program 1 times [2023-02-18 15:33:55,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:55,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107643152] [2023-02-18 15:33:55,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:55,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:55,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:55,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:55,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107643152] [2023-02-18 15:33:55,978 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107643152] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:55,979 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:55,979 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 15:33:55,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394113630] [2023-02-18 15:33:55,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:55,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 15:33:55,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:55,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 15:33:55,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-02-18 15:33:55,980 INFO L87 Difference]: Start difference. First operand 292 states and 357 transitions. Second operand has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 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) [2023-02-18 15:33:56,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:56,330 INFO L93 Difference]: Finished difference Result 292 states and 357 transitions. [2023-02-18 15:33:56,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-18 15:33:56,330 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 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 17 [2023-02-18 15:33:56,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:56,331 INFO L225 Difference]: With dead ends: 292 [2023-02-18 15:33:56,331 INFO L226 Difference]: Without dead ends: 290 [2023-02-18 15:33:56,331 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-02-18 15:33:56,332 INFO L413 NwaCegarLoop]: 82 mSDtfsCounter, 498 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 634 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 498 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 760 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 634 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:56,332 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [498 Valid, 158 Invalid, 760 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 634 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-18 15:33:56,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2023-02-18 15:33:56,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 287. [2023-02-18 15:33:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 287 states, 281 states have (on average 1.2526690391459074) internal successors, (352), 286 states have internal predecessors, (352), 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) [2023-02-18 15:33:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 352 transitions. [2023-02-18 15:33:56,337 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 352 transitions. Word has length 17 [2023-02-18 15:33:56,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:56,337 INFO L495 AbstractCegarLoop]: Abstraction has 287 states and 352 transitions. [2023-02-18 15:33:56,337 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 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) [2023-02-18 15:33:56,337 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 352 transitions. [2023-02-18 15:33:56,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-02-18 15:33:56,337 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:56,337 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:56,337 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-02-18 15:33:56,337 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:56,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:56,338 INFO L85 PathProgramCache]: Analyzing trace with hash -757672814, now seen corresponding path program 1 times [2023-02-18 15:33:56,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:56,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604807835] [2023-02-18 15:33:56,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:56,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:56,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:56,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:56,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604807835] [2023-02-18 15:33:56,358 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604807835] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:56,359 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:56,359 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-18 15:33:56,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194564632] [2023-02-18 15:33:56,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:56,359 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 15:33:56,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:56,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 15:33:56,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 15:33:56,360 INFO L87 Difference]: Start difference. First operand 287 states and 352 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2023-02-18 15:33:56,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:56,571 INFO L93 Difference]: Finished difference Result 287 states and 352 transitions. [2023-02-18 15:33:56,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 15:33:56,571 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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 17 [2023-02-18 15:33:56,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:56,572 INFO L225 Difference]: With dead ends: 287 [2023-02-18 15:33:56,572 INFO L226 Difference]: Without dead ends: 283 [2023-02-18 15:33:56,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-02-18 15:33:56,573 INFO L413 NwaCegarLoop]: 328 mSDtfsCounter, 7 mSDsluCounter, 404 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 732 SdHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:56,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 732 Invalid, 269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 268 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-18 15:33:56,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2023-02-18 15:33:56,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 283. [2023-02-18 15:33:56,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 283 states, 278 states have (on average 1.2517985611510791) internal successors, (348), 282 states have internal predecessors, (348), 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) [2023-02-18 15:33:56,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 348 transitions. [2023-02-18 15:33:56,578 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 348 transitions. Word has length 17 [2023-02-18 15:33:56,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:56,578 INFO L495 AbstractCegarLoop]: Abstraction has 283 states and 348 transitions. [2023-02-18 15:33:56,578 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2023-02-18 15:33:56,578 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 348 transitions. [2023-02-18 15:33:56,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-02-18 15:33:56,579 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:56,579 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:56,579 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-02-18 15:33:56,579 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:56,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:56,579 INFO L85 PathProgramCache]: Analyzing trace with hash -476651758, now seen corresponding path program 1 times [2023-02-18 15:33:56,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:56,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710648699] [2023-02-18 15:33:56,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:56,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:56,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:56,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:56,617 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710648699] [2023-02-18 15:33:56,618 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710648699] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:56,618 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:56,618 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 15:33:56,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703594381] [2023-02-18 15:33:56,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:56,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 15:33:56,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:56,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 15:33:56,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-02-18 15:33:56,619 INFO L87 Difference]: Start difference. First operand 283 states and 348 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 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) [2023-02-18 15:33:56,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:56,910 INFO L93 Difference]: Finished difference Result 297 states and 364 transitions. [2023-02-18 15:33:56,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-18 15:33:56,910 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 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 18 [2023-02-18 15:33:56,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:56,911 INFO L225 Difference]: With dead ends: 297 [2023-02-18 15:33:56,911 INFO L226 Difference]: Without dead ends: 295 [2023-02-18 15:33:56,911 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-02-18 15:33:56,912 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 486 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 647 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 486 SdHoareTripleChecker+Valid, 164 SdHoareTripleChecker+Invalid, 773 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 647 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:56,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [486 Valid, 164 Invalid, 773 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 647 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-18 15:33:56,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2023-02-18 15:33:56,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 279. [2023-02-18 15:33:56,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 275 states have (on average 1.250909090909091) internal successors, (344), 278 states have internal predecessors, (344), 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) [2023-02-18 15:33:56,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 344 transitions. [2023-02-18 15:33:56,937 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 344 transitions. Word has length 18 [2023-02-18 15:33:56,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:56,937 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 344 transitions. [2023-02-18 15:33:56,937 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 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) [2023-02-18 15:33:56,937 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 344 transitions. [2023-02-18 15:33:56,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-02-18 15:33:56,938 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:56,938 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:56,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-02-18 15:33:56,938 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:56,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:56,938 INFO L85 PathProgramCache]: Analyzing trace with hash -423210678, now seen corresponding path program 1 times [2023-02-18 15:33:56,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:56,939 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397995398] [2023-02-18 15:33:56,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:56,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:56,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:56,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:56,976 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [397995398] [2023-02-18 15:33:56,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [397995398] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:56,976 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:56,976 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 15:33:56,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887561965] [2023-02-18 15:33:56,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:56,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 15:33:56,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:56,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 15:33:56,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-02-18 15:33:56,977 INFO L87 Difference]: Start difference. First operand 279 states and 344 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 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) [2023-02-18 15:33:57,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:57,279 INFO L93 Difference]: Finished difference Result 279 states and 344 transitions. [2023-02-18 15:33:57,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-18 15:33:57,279 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 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 18 [2023-02-18 15:33:57,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:57,280 INFO L225 Difference]: With dead ends: 279 [2023-02-18 15:33:57,280 INFO L226 Difference]: Without dead ends: 275 [2023-02-18 15:33:57,280 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-02-18 15:33:57,281 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 659 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 574 mSolverCounterSat, 188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 659 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 574 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:57,281 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [659 Valid, 153 Invalid, 762 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [188 Valid, 574 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-18 15:33:57,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2023-02-18 15:33:57,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 275. [2023-02-18 15:33:57,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 275 states, 272 states have (on average 1.25) internal successors, (340), 274 states have internal predecessors, (340), 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) [2023-02-18 15:33:57,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 340 transitions. [2023-02-18 15:33:57,286 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 340 transitions. Word has length 18 [2023-02-18 15:33:57,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:57,286 INFO L495 AbstractCegarLoop]: Abstraction has 275 states and 340 transitions. [2023-02-18 15:33:57,286 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 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) [2023-02-18 15:33:57,286 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 340 transitions. [2023-02-18 15:33:57,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-02-18 15:33:57,286 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:57,287 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:33:57,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-02-18 15:33:57,287 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:57,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:57,287 INFO L85 PathProgramCache]: Analyzing trace with hash -1997901656, now seen corresponding path program 1 times [2023-02-18 15:33:57,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:57,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567752601] [2023-02-18 15:33:57,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:57,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:57,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:33:57,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:33:57,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:33:57,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567752601] [2023-02-18 15:33:57,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1567752601] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:33:57,366 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:33:57,366 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 15:33:57,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220801677] [2023-02-18 15:33:57,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:33:57,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 15:33:57,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:33:57,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 15:33:57,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-02-18 15:33:57,368 INFO L87 Difference]: Start difference. First operand 275 states and 340 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 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) [2023-02-18 15:33:57,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:33:57,712 INFO L93 Difference]: Finished difference Result 284 states and 351 transitions. [2023-02-18 15:33:57,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-18 15:33:57,713 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 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 18 [2023-02-18 15:33:57,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:33:57,713 INFO L225 Difference]: With dead ends: 284 [2023-02-18 15:33:57,713 INFO L226 Difference]: Without dead ends: 250 [2023-02-18 15:33:57,714 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-02-18 15:33:57,714 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 465 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 769 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-18 15:33:57,714 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [465 Valid, 154 Invalid, 769 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-18 15:33:57,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2023-02-18 15:33:57,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 250. [2023-02-18 15:33:57,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 250 states, 248 states have (on average 1.0080645161290323) internal successors, (250), 249 states have internal predecessors, (250), 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) [2023-02-18 15:33:57,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 250 transitions. [2023-02-18 15:33:57,717 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 250 transitions. Word has length 18 [2023-02-18 15:33:57,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:33:57,717 INFO L495 AbstractCegarLoop]: Abstraction has 250 states and 250 transitions. [2023-02-18 15:33:57,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 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) [2023-02-18 15:33:57,717 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 250 transitions. [2023-02-18 15:33:57,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-02-18 15:33:57,720 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:33:57,720 INFO L195 NwaCegarLoop]: 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] [2023-02-18 15:33:57,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-02-18 15:33:57,720 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:33:57,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:33:57,720 INFO L85 PathProgramCache]: Analyzing trace with hash -707619029, now seen corresponding path program 1 times [2023-02-18 15:33:57,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:33:57,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572234325] [2023-02-18 15:33:57,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:33:57,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:33:57,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:34:00,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:34:00,293 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:34:00,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572234325] [2023-02-18 15:34:00,293 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572234325] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:34:00,293 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:34:00,293 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [63] imperfect sequences [] total 63 [2023-02-18 15:34:00,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53021001] [2023-02-18 15:34:00,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:34:00,294 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2023-02-18 15:34:00,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:34:00,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2023-02-18 15:34:00,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1834, Invalid=2072, Unknown=0, NotChecked=0, Total=3906 [2023-02-18 15:34:00,297 INFO L87 Difference]: Start difference. First operand 250 states and 250 transitions. Second operand has 63 states, 63 states have (on average 3.873015873015873) internal successors, (244), 63 states have internal predecessors, (244), 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) [2023-02-18 15:34:00,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:34:00,914 INFO L93 Difference]: Finished difference Result 251 states and 251 transitions. [2023-02-18 15:34:00,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-02-18 15:34:00,915 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 3.873015873015873) internal successors, (244), 63 states have internal predecessors, (244), 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 244 [2023-02-18 15:34:00,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:34:00,916 INFO L225 Difference]: With dead ends: 251 [2023-02-18 15:34:00,916 INFO L226 Difference]: Without dead ends: 249 [2023-02-18 15:34:00,917 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1896, Invalid=2136, Unknown=0, NotChecked=0, Total=4032 [2023-02-18 15:34:00,917 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 18 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 1793 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 1795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1793 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-02-18 15:34:00,917 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 20 Invalid, 1795 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1793 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-02-18 15:34:00,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2023-02-18 15:34:00,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 248. [2023-02-18 15:34:00,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 248 states, 247 states have (on average 1.0040485829959513) internal successors, (248), 247 states have internal predecessors, (248), 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) [2023-02-18 15:34:00,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 248 transitions. [2023-02-18 15:34:00,920 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 248 transitions. Word has length 244 [2023-02-18 15:34:00,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:34:00,920 INFO L495 AbstractCegarLoop]: Abstraction has 248 states and 248 transitions. [2023-02-18 15:34:00,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 3.873015873015873) internal successors, (244), 63 states have internal predecessors, (244), 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) [2023-02-18 15:34:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 248 transitions. [2023-02-18 15:34:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-02-18 15:34:00,922 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 15:34:00,922 INFO L195 NwaCegarLoop]: 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] [2023-02-18 15:34:00,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-02-18 15:34:00,922 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-02-18 15:34:00,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 15:34:00,922 INFO L85 PathProgramCache]: Analyzing trace with hash -461348049, now seen corresponding path program 1 times [2023-02-18 15:34:00,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 15:34:00,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567947858] [2023-02-18 15:34:00,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 15:34:00,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 15:34:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 15:34:01,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 15:34:01,406 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 15:34:01,406 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567947858] [2023-02-18 15:34:01,406 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1567947858] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 15:34:01,406 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 15:34:01,406 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 15:34:01,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096549422] [2023-02-18 15:34:01,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 15:34:01,408 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 15:34:01,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 15:34:01,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 15:34:01,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-02-18 15:34:01,409 INFO L87 Difference]: Start difference. First operand 248 states and 248 transitions. Second operand has 6 states, 6 states have (on average 40.833333333333336) internal successors, (245), 6 states have internal predecessors, (245), 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) [2023-02-18 15:34:01,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 15:34:01,731 INFO L93 Difference]: Finished difference Result 250 states and 250 transitions. [2023-02-18 15:34:01,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-18 15:34:01,732 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 40.833333333333336) internal successors, (245), 6 states have internal predecessors, (245), 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 245 [2023-02-18 15:34:01,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 15:34:01,732 INFO L225 Difference]: With dead ends: 250 [2023-02-18 15:34:01,732 INFO L226 Difference]: Without dead ends: 0 [2023-02-18 15:34:01,733 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-02-18 15:34:01,733 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 425 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 545 mSolverCounterSat, 181 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 425 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 726 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 181 IncrementalHoareTripleChecker+Valid, 545 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-18 15:34:01,734 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [425 Valid, 10 Invalid, 726 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [181 Valid, 545 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-18 15:34:01,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-02-18 15:34:01,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-02-18 15:34:01,734 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) [2023-02-18 15:34:01,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-02-18 15:34:01,734 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 245 [2023-02-18 15:34:01,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 15:34:01,734 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-02-18 15:34:01,734 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 40.833333333333336) internal successors, (245), 6 states have internal predecessors, (245), 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) [2023-02-18 15:34:01,734 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-02-18 15:34:01,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-02-18 15:34:01,736 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (15 of 16 remaining) [2023-02-18 15:34:01,738 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (14 of 16 remaining) [2023-02-18 15:34:01,739 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (13 of 16 remaining) [2023-02-18 15:34:01,739 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (12 of 16 remaining) [2023-02-18 15:34:01,740 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (11 of 16 remaining) [2023-02-18 15:34:01,740 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (10 of 16 remaining) [2023-02-18 15:34:01,740 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (9 of 16 remaining) [2023-02-18 15:34:01,740 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (8 of 16 remaining) [2023-02-18 15:34:01,740 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (7 of 16 remaining) [2023-02-18 15:34:01,740 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (6 of 16 remaining) [2023-02-18 15:34:01,741 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (5 of 16 remaining) [2023-02-18 15:34:01,741 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (4 of 16 remaining) [2023-02-18 15:34:01,741 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION (3 of 16 remaining) [2023-02-18 15:34:01,741 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION (2 of 16 remaining) [2023-02-18 15:34:01,741 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION (1 of 16 remaining) [2023-02-18 15:34:01,742 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION (0 of 16 remaining) [2023-02-18 15:34:01,742 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-02-18 15:34:01,743 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-02-18 15:34:01,749 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 47) no Hoare annotation was computed. [2023-02-18 15:34:01,749 INFO L899 garLoopResultBuilder]: For program point L1555(lines 1555 2805) no Hoare annotation was computed. [2023-02-18 15:34:01,749 INFO L899 garLoopResultBuilder]: For program point L2546(lines 2546 2653) no Hoare annotation was computed. [2023-02-18 15:34:01,749 INFO L899 garLoopResultBuilder]: For program point L2480(lines 2480 2663) no Hoare annotation was computed. [2023-02-18 15:34:01,749 INFO L899 garLoopResultBuilder]: For program point L432(lines 432 2978) no Hoare annotation was computed. [2023-02-18 15:34:01,750 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 255) no Hoare annotation was computed. [2023-02-18 15:34:01,750 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 2937) no Hoare annotation was computed. [2023-02-18 15:34:01,750 INFO L899 garLoopResultBuilder]: For program point L1688(lines 1688 2785) no Hoare annotation was computed. [2023-02-18 15:34:01,750 INFO L899 garLoopResultBuilder]: For program point L1622(lines 1622 2795) no Hoare annotation was computed. [2023-02-18 15:34:01,750 INFO L899 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2023-02-18 15:34:01,750 INFO L899 garLoopResultBuilder]: For program point L1953(lines 1953 2744) no Hoare annotation was computed. [2023-02-18 15:34:01,750 INFO L899 garLoopResultBuilder]: For program point L830(lines 830 2917) no Hoare annotation was computed. [2023-02-18 15:34:01,750 INFO L899 garLoopResultBuilder]: For program point L764(lines 764 2927) no Hoare annotation was computed. [2023-02-18 15:34:01,750 INFO L899 garLoopResultBuilder]: For program point L2614(lines 2614 2643) no Hoare annotation was computed. [2023-02-18 15:34:01,751 INFO L899 garLoopResultBuilder]: For program point L2218(lines 2218 2703) no Hoare annotation was computed. [2023-02-18 15:34:01,751 INFO L899 garLoopResultBuilder]: For program point L1095(lines 1095 2876) no Hoare annotation was computed. [2023-02-18 15:34:01,751 INFO L899 garLoopResultBuilder]: For program point L1360(lines 1360 2835) no Hoare annotation was computed. [2023-02-18 15:34:01,751 INFO L899 garLoopResultBuilder]: For program point L2351(lines 2351 2683) no Hoare annotation was computed. [2023-02-18 15:34:01,751 INFO L899 garLoopResultBuilder]: For program point L2285(lines 2285 2693) no Hoare annotation was computed. [2023-02-18 15:34:01,751 INFO L899 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2023-02-18 15:34:01,751 INFO L899 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2023-02-18 15:34:01,751 INFO L899 garLoopResultBuilder]: For program point L2616(line 2616) no Hoare annotation was computed. [2023-02-18 15:34:01,751 INFO L899 garLoopResultBuilder]: For program point L502(lines 502 2967) no Hoare annotation was computed. [2023-02-18 15:34:01,752 INFO L899 garLoopResultBuilder]: For program point L1493(lines 1493 2815) no Hoare annotation was computed. [2023-02-18 15:34:01,752 INFO L899 garLoopResultBuilder]: For program point L1427(lines 1427 2825) no Hoare annotation was computed. [2023-02-18 15:34:01,752 INFO L899 garLoopResultBuilder]: For program point L1758(lines 1758 2774) no Hoare annotation was computed. [2023-02-18 15:34:01,752 INFO L899 garLoopResultBuilder]: For program point L635(lines 635 2947) no Hoare annotation was computed. [2023-02-18 15:34:01,752 INFO L899 garLoopResultBuilder]: For program point L569(lines 569 2957) no Hoare annotation was computed. [2023-02-18 15:34:01,752 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2023-02-18 15:34:01,752 INFO L899 garLoopResultBuilder]: For program point L2023(lines 2023 2733) no Hoare annotation was computed. [2023-02-18 15:34:01,752 INFO L899 garLoopResultBuilder]: For program point L900(lines 900 2906) no Hoare annotation was computed. [2023-02-18 15:34:01,752 INFO L899 garLoopResultBuilder]: For program point L1165(lines 1165 2865) no Hoare annotation was computed. [2023-02-18 15:34:01,752 INFO L899 garLoopResultBuilder]: For program point L2156(lines 2156 2713) no Hoare annotation was computed. [2023-02-18 15:34:01,753 INFO L899 garLoopResultBuilder]: For program point L2090(lines 2090 2723) no Hoare annotation was computed. [2023-02-18 15:34:01,753 INFO L899 garLoopResultBuilder]: For program point L2421(lines 2421 2672) no Hoare annotation was computed. [2023-02-18 15:34:01,753 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 2997) no Hoare annotation was computed. [2023-02-18 15:34:01,753 INFO L899 garLoopResultBuilder]: For program point L1298(lines 1298 2845) no Hoare annotation was computed. [2023-02-18 15:34:01,753 INFO L899 garLoopResultBuilder]: For program point L1232(lines 1232 2855) no Hoare annotation was computed. [2023-02-18 15:34:01,753 INFO L899 garLoopResultBuilder]: For program point L1563(lines 1563 2804) no Hoare annotation was computed. [2023-02-18 15:34:01,753 INFO L899 garLoopResultBuilder]: For program point L440(lines 440 2977) no Hoare annotation was computed. [2023-02-18 15:34:01,753 INFO L899 garLoopResultBuilder]: For program point L374(lines 374 2987) no Hoare annotation was computed. [2023-02-18 15:34:01,754 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 16 3008) the Hoare annotation is: true [2023-02-18 15:34:01,754 INFO L899 garLoopResultBuilder]: For program point L1828(lines 1828 2763) no Hoare annotation was computed. [2023-02-18 15:34:01,754 INFO L899 garLoopResultBuilder]: For program point L705(lines 705 2936) no Hoare annotation was computed. [2023-02-18 15:34:01,755 INFO L899 garLoopResultBuilder]: For program point L45(lines 45 55) no Hoare annotation was computed. [2023-02-18 15:34:01,755 INFO L899 garLoopResultBuilder]: For program point L970(lines 970 2895) no Hoare annotation was computed. [2023-02-18 15:34:01,755 INFO L899 garLoopResultBuilder]: For program point L1961(lines 1961 2743) no Hoare annotation was computed. [2023-02-18 15:34:01,755 INFO L899 garLoopResultBuilder]: For program point L1895(lines 1895 2753) no Hoare annotation was computed. [2023-02-18 15:34:01,755 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 88) no Hoare annotation was computed. [2023-02-18 15:34:01,755 INFO L899 garLoopResultBuilder]: For program point L2226(lines 2226 2702) no Hoare annotation was computed. [2023-02-18 15:34:01,755 INFO L899 garLoopResultBuilder]: For program point L1103(lines 1103 2875) no Hoare annotation was computed. [2023-02-18 15:34:01,755 INFO L899 garLoopResultBuilder]: For program point L1037(lines 1037 2885) no Hoare annotation was computed. [2023-02-18 15:34:01,755 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 2604) no Hoare annotation was computed. [2023-02-18 15:34:01,756 INFO L899 garLoopResultBuilder]: For program point L2623(lines 2623 2642) no Hoare annotation was computed. [2023-02-18 15:34:01,756 INFO L899 garLoopResultBuilder]: For program point L2491(lines 2491 2661) no Hoare annotation was computed. [2023-02-18 15:34:01,756 INFO L899 garLoopResultBuilder]: For program point L1368(lines 1368 2834) no Hoare annotation was computed. [2023-02-18 15:34:01,756 INFO L899 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2023-02-18 15:34:01,756 INFO L899 garLoopResultBuilder]: For program point L1633(lines 1633 2793) no Hoare annotation was computed. [2023-02-18 15:34:01,756 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2023-02-18 15:34:01,756 INFO L899 garLoopResultBuilder]: For program point L2558(lines 2558 2651) no Hoare annotation was computed. [2023-02-18 15:34:01,756 INFO L899 garLoopResultBuilder]: For program point L510(lines 510 2966) no Hoare annotation was computed. [2023-02-18 15:34:01,756 INFO L899 garLoopResultBuilder]: For program point L246(lines 246 281) no Hoare annotation was computed. [2023-02-18 15:34:01,757 INFO L899 garLoopResultBuilder]: For program point L775(lines 775 2925) no Hoare annotation was computed. [2023-02-18 15:34:01,757 INFO L899 garLoopResultBuilder]: For program point L1766(lines 1766 2773) no Hoare annotation was computed. [2023-02-18 15:34:01,757 INFO L899 garLoopResultBuilder]: For program point L1700(lines 1700 2783) no Hoare annotation was computed. [2023-02-18 15:34:01,757 INFO L899 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2023-02-18 15:34:01,757 INFO L899 garLoopResultBuilder]: For program point L2031(lines 2031 2732) no Hoare annotation was computed. [2023-02-18 15:34:01,757 INFO L899 garLoopResultBuilder]: For program point L908(lines 908 2905) no Hoare annotation was computed. [2023-02-18 15:34:01,757 INFO L899 garLoopResultBuilder]: For program point L842(lines 842 2915) no Hoare annotation was computed. [2023-02-18 15:34:01,757 INFO L899 garLoopResultBuilder]: For program point L2296(lines 2296 2691) no Hoare annotation was computed. [2023-02-18 15:34:01,757 INFO L899 garLoopResultBuilder]: For program point L1173(lines 1173 2864) no Hoare annotation was computed. [2023-02-18 15:34:01,757 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 2823) no Hoare annotation was computed. [2023-02-18 15:34:01,758 INFO L899 garLoopResultBuilder]: For program point L2429(lines 2429 2671) no Hoare annotation was computed. [2023-02-18 15:34:01,758 INFO L899 garLoopResultBuilder]: For program point L315(lines 315 2996) no Hoare annotation was computed. [2023-02-18 15:34:01,758 INFO L899 garLoopResultBuilder]: For program point L2363(lines 2363 2681) no Hoare annotation was computed. [2023-02-18 15:34:01,758 INFO L899 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2023-02-18 15:34:01,758 INFO L899 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2023-02-18 15:34:01,758 INFO L899 garLoopResultBuilder]: For program point L580(lines 580 2955) no Hoare annotation was computed. [2023-02-18 15:34:01,758 INFO L899 garLoopResultBuilder]: For program point L1571(lines 1571 2803) no Hoare annotation was computed. [2023-02-18 15:34:01,758 INFO L899 garLoopResultBuilder]: For program point L1505(lines 1505 2813) no Hoare annotation was computed. [2023-02-18 15:34:01,758 INFO L902 garLoopResultBuilder]: At program point L52(lines 21 3007) the Hoare annotation is: true [2023-02-18 15:34:01,759 INFO L899 garLoopResultBuilder]: For program point L1836(lines 1836 2762) no Hoare annotation was computed. [2023-02-18 15:34:01,759 INFO L899 garLoopResultBuilder]: For program point L713(lines 713 2935) no Hoare annotation was computed. [2023-02-18 15:34:01,759 INFO L899 garLoopResultBuilder]: For program point L647(lines 647 2945) no Hoare annotation was computed. [2023-02-18 15:34:01,759 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-02-18 15:34:01,759 INFO L899 garLoopResultBuilder]: For program point L2101(lines 2101 2721) no Hoare annotation was computed. [2023-02-18 15:34:01,759 INFO L899 garLoopResultBuilder]: For program point L978(lines 978 2894) no Hoare annotation was computed. [2023-02-18 15:34:01,759 INFO L899 garLoopResultBuilder]: For program point L1243(lines 1243 2853) no Hoare annotation was computed. [2023-02-18 15:34:01,759 INFO L899 garLoopResultBuilder]: For program point L2234(lines 2234 2701) no Hoare annotation was computed. [2023-02-18 15:34:01,759 INFO L899 garLoopResultBuilder]: For program point L2168(lines 2168 2711) no Hoare annotation was computed. [2023-02-18 15:34:01,760 INFO L899 garLoopResultBuilder]: For program point L2631(lines 2631 2641) no Hoare annotation was computed. [2023-02-18 15:34:01,760 INFO L899 garLoopResultBuilder]: For program point L2499(lines 2499 2660) no Hoare annotation was computed. [2023-02-18 15:34:01,760 INFO L899 garLoopResultBuilder]: For program point L385(lines 385 2985) no Hoare annotation was computed. [2023-02-18 15:34:01,760 INFO L899 garLoopResultBuilder]: For program point L1376(lines 1376 2833) no Hoare annotation was computed. [2023-02-18 15:34:01,760 INFO L899 garLoopResultBuilder]: For program point L1310(lines 1310 2843) no Hoare annotation was computed. [2023-02-18 15:34:01,760 INFO L899 garLoopResultBuilder]: For program point L253(lines 253 275) no Hoare annotation was computed. [2023-02-18 15:34:01,760 INFO L899 garLoopResultBuilder]: For program point L1641(lines 1641 2792) no Hoare annotation was computed. [2023-02-18 15:34:01,760 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 2965) no Hoare annotation was computed. [2023-02-18 15:34:01,760 INFO L899 garLoopResultBuilder]: For program point L452(lines 452 2975) no Hoare annotation was computed. [2023-02-18 15:34:01,760 INFO L899 garLoopResultBuilder]: For program point L1906(lines 1906 2751) no Hoare annotation was computed. [2023-02-18 15:34:01,761 INFO L899 garLoopResultBuilder]: For program point L783(lines 783 2924) no Hoare annotation was computed. [2023-02-18 15:34:01,761 INFO L899 garLoopResultBuilder]: For program point L255(line 255) no Hoare annotation was computed. [2023-02-18 15:34:01,761 INFO L899 garLoopResultBuilder]: For program point L1048(lines 1048 2883) no Hoare annotation was computed. [2023-02-18 15:34:01,761 INFO L899 garLoopResultBuilder]: For program point L2039(lines 2039 2731) no Hoare annotation was computed. [2023-02-18 15:34:01,761 INFO L899 garLoopResultBuilder]: For program point L1973(lines 1973 2741) no Hoare annotation was computed. [2023-02-18 15:34:01,761 INFO L899 garLoopResultBuilder]: For program point L2304(lines 2304 2690) no Hoare annotation was computed. [2023-02-18 15:34:01,761 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-02-18 15:34:01,761 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2023-02-18 15:34:01,761 INFO L899 garLoopResultBuilder]: For program point L1181(lines 1181 2863) no Hoare annotation was computed. [2023-02-18 15:34:01,762 INFO L899 garLoopResultBuilder]: For program point L1115(lines 1115 2873) no Hoare annotation was computed. [2023-02-18 15:34:01,762 INFO L899 garLoopResultBuilder]: For program point L2569(lines 2569 2649) no Hoare annotation was computed. [2023-02-18 15:34:01,762 INFO L899 garLoopResultBuilder]: For program point L1446(lines 1446 2822) no Hoare annotation was computed. [2023-02-18 15:34:01,762 INFO L899 garLoopResultBuilder]: For program point L323(lines 323 2995) no Hoare annotation was computed. [2023-02-18 15:34:01,762 INFO L899 garLoopResultBuilder]: For program point L1711(lines 1711 2781) no Hoare annotation was computed. [2023-02-18 15:34:01,762 INFO L899 garLoopResultBuilder]: For program point L588(lines 588 2954) no Hoare annotation was computed. [2023-02-18 15:34:01,762 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2023-02-18 15:34:01,762 INFO L899 garLoopResultBuilder]: For program point L853(lines 853 2913) no Hoare annotation was computed. [2023-02-18 15:34:01,762 INFO L899 garLoopResultBuilder]: For program point L1844(lines 1844 2761) no Hoare annotation was computed. [2023-02-18 15:34:01,763 INFO L899 garLoopResultBuilder]: For program point L1778(lines 1778 2771) no Hoare annotation was computed. [2023-02-18 15:34:01,763 INFO L899 garLoopResultBuilder]: For program point L2109(lines 2109 2720) no Hoare annotation was computed. [2023-02-18 15:34:01,763 INFO L899 garLoopResultBuilder]: For program point L986(lines 986 2893) no Hoare annotation was computed. [2023-02-18 15:34:01,763 INFO L899 garLoopResultBuilder]: For program point L920(lines 920 2903) no Hoare annotation was computed. [2023-02-18 15:34:01,763 INFO L899 garLoopResultBuilder]: For program point L2374(lines 2374 2679) no Hoare annotation was computed. [2023-02-18 15:34:01,763 INFO L899 garLoopResultBuilder]: For program point L1251(lines 1251 2852) no Hoare annotation was computed. [2023-02-18 15:34:01,763 INFO L899 garLoopResultBuilder]: For program point L1516(lines 1516 2811) no Hoare annotation was computed. [2023-02-18 15:34:01,763 INFO L899 garLoopResultBuilder]: For program point L2507(lines 2507 2659) no Hoare annotation was computed. [2023-02-18 15:34:01,763 INFO L899 garLoopResultBuilder]: For program point L393(lines 393 2984) no Hoare annotation was computed. [2023-02-18 15:34:01,763 INFO L899 garLoopResultBuilder]: For program point L2441(lines 2441 2669) no Hoare annotation was computed. [2023-02-18 15:34:01,764 INFO L899 garLoopResultBuilder]: For program point L658(lines 658 2943) no Hoare annotation was computed. [2023-02-18 15:34:01,764 INFO L899 garLoopResultBuilder]: For program point L1649(lines 1649 2791) no Hoare annotation was computed. [2023-02-18 15:34:01,764 INFO L899 garLoopResultBuilder]: For program point L1583(lines 1583 2801) no Hoare annotation was computed. [2023-02-18 15:34:01,764 INFO L899 garLoopResultBuilder]: For program point L64(lines 64 3001) no Hoare annotation was computed. [2023-02-18 15:34:01,764 INFO L899 garLoopResultBuilder]: For program point L1914(lines 1914 2750) no Hoare annotation was computed. [2023-02-18 15:34:01,764 INFO L899 garLoopResultBuilder]: For program point L791(lines 791 2923) no Hoare annotation was computed. [2023-02-18 15:34:01,764 INFO L899 garLoopResultBuilder]: For program point L725(lines 725 2933) no Hoare annotation was computed. [2023-02-18 15:34:01,764 INFO L899 garLoopResultBuilder]: For program point L2179(lines 2179 2709) no Hoare annotation was computed. [2023-02-18 15:34:01,764 INFO L899 garLoopResultBuilder]: For program point L1056(lines 1056 2882) no Hoare annotation was computed. [2023-02-18 15:34:01,765 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-02-18 15:34:01,765 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 35) no Hoare annotation was computed. [2023-02-18 15:34:01,765 INFO L899 garLoopResultBuilder]: For program point L1321(lines 1321 2841) no Hoare annotation was computed. [2023-02-18 15:34:01,765 INFO L899 garLoopResultBuilder]: For program point L2312(lines 2312 2689) no Hoare annotation was computed. [2023-02-18 15:34:01,765 INFO L899 garLoopResultBuilder]: For program point L2246(lines 2246 2699) no Hoare annotation was computed. [2023-02-18 15:34:01,769 INFO L895 garLoopResultBuilder]: At program point L198(lines 132 282) the Hoare annotation is: (let ((.cse29 (<= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0))) (let ((.cse5 (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse28 (not (= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0))) (.cse30 (or .cse29 (<= |ULTIMATE.start_main_~main__t~0#1| 1))) (.cse33 (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1) 0))) (let ((.cse8 (or (and .cse28 .cse30) .cse33)) (.cse14 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1|))) (.cse10 (or .cse5 (not .cse33))) (.cse23 (<= 0 (+ |ULTIMATE.start_main_~main__t~0#1| (- 1)))) (.cse11 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1|))) (.cse22 (* (- 1) |ULTIMATE.start_main_~main__t~0#1|))) (let ((.cse24 (let ((.cse25 (let ((.cse26 (let ((.cse27 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1|))) (.cse31 (let ((.cse32 (<= .cse22 0))) (or (and (not .cse32) (= |ULTIMATE.start_main_~main__t~0#1| 0)) .cse32)))) (or (and .cse27 (or (and .cse28 .cse10) (not .cse29)) .cse30 .cse31 .cse23 .cse11) (and .cse27 .cse31 .cse23 .cse11))))) (or (and .cse26 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~6#1|)) .cse23) (and .cse26 .cse23))))) (or (and .cse8 .cse25 .cse10 .cse23) (and .cse25 .cse14 .cse23) (and .cse25 .cse23))))) (let ((.cse21 (<= (+ |ULTIMATE.start_main_~main__t~0#1| (* (- 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) 0)) (.cse16 (and (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~10#1|)) .cse23 .cse24)) (.cse17 (and .cse23 .cse24))) (let ((.cse15 (and .cse8 .cse10 (or .cse16 .cse17))) (.cse18 (not (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| .cse22) 0))) (.cse20 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 0)) (.cse19 (not .cse21))) (let ((.cse1 (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse6 (or (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 0) .cse21)) (.cse9 (or .cse18 (and .cse20 .cse19))) (.cse2 (or .cse18 .cse19)) (.cse12 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~11#1|))) (.cse7 (or .cse15 .cse16 .cse17))) (let ((.cse0 (or .cse20 .cse21)) (.cse3 (or .cse18 (and (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1| 0) .cse19))) (.cse4 (let ((.cse13 (or .cse15 .cse16 (and .cse12 .cse7) .cse17))) (or (and .cse5 .cse1 .cse6 .cse13 .cse14 .cse9 .cse2 .cse11) (and .cse5 .cse1 .cse6 .cse13 .cse9 .cse2 .cse11))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse6 .cse7 .cse8 .cse9 .cse10 .cse2 .cse3 .cse11) (and .cse12 .cse0 .cse1 .cse2 .cse3 .cse4)))))))))) [2023-02-18 15:34:01,769 INFO L899 garLoopResultBuilder]: For program point L132(lines 132 282) no Hoare annotation was computed. [2023-02-18 15:34:01,769 INFO L899 garLoopResultBuilder]: For program point L2577(lines 2577 2648) no Hoare annotation was computed. [2023-02-18 15:34:01,769 INFO L899 garLoopResultBuilder]: For program point L463(lines 463 2973) no Hoare annotation was computed. [2023-02-18 15:34:01,769 INFO L899 garLoopResultBuilder]: For program point L1454(lines 1454 2821) no Hoare annotation was computed. [2023-02-18 15:34:01,769 INFO L899 garLoopResultBuilder]: For program point L1388(lines 1388 2831) no Hoare annotation was computed. [2023-02-18 15:34:01,769 INFO L899 garLoopResultBuilder]: For program point L265(lines 265 273) no Hoare annotation was computed. [2023-02-18 15:34:01,770 INFO L895 garLoopResultBuilder]: At program point L67(lines 64 3001) the Hoare annotation is: (let ((.cse25 (* (- 1) |ULTIMATE.start_main_~main__t~0#1|))) (let ((.cse28 (<= .cse25 0)) (.cse15 (= |ULTIMATE.start_main_~main__t~0#1| 0))) (let ((.cse24 (<= (+ |ULTIMATE.start_main_~main__t~0#1| (* (- 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) 0)) (.cse27 (and (not .cse28) .cse15))) (let ((.cse4 (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse11 (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1) 0)) (.cse26 (= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)) (.cse6 (or .cse27 .cse28)) (.cse22 (<= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)) (.cse1 (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse18 (not .cse24))) (let ((.cse16 (or (and .cse1 .cse18) .cse24)) (.cse10 (or .cse22 (<= |ULTIMATE.start_main_~main__t~0#1| 1))) (.cse7 (or .cse27 .cse28 (and (or (and .cse26 .cse15 .cse18) .cse24) .cse6))) (.cse8 (<= 0 (+ |ULTIMATE.start_main_~main__t~0#1| (- 1)))) (.cse9 (not .cse26)) (.cse13 (or .cse4 (not .cse11))) (.cse17 (not (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| .cse25) 0))) (.cse23 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 0))) (let ((.cse0 (or .cse23 .cse24)) (.cse5 (or (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 0) .cse24)) (.cse2 (or .cse17 (and .cse23 .cse18))) (.cse12 (let ((.cse19 (let ((.cse20 (let ((.cse21 (or (and .cse9 .cse13) (not .cse22)))) (or (and .cse4 .cse21 .cse15 (or .cse22 .cse15) .cse6 .cse7 .cse16) (and .cse21 .cse10 .cse6 .cse7 .cse8))))) (or (and .cse8 .cse20) (and .cse15 .cse20))))) (or (and .cse15 .cse19) (and .cse19 .cse8)))) (.cse3 (or .cse17 .cse18)) (.cse14 (or .cse17 (and (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1| 0) .cse18)))) (or (and .cse0 .cse1 .cse2 .cse3 (or (and .cse4 .cse1 .cse5 .cse3 .cse6 .cse7 .cse8) (and .cse4 .cse1 .cse5 (or (and .cse9 .cse10) .cse11) .cse12 .cse13 .cse3 .cse8)) .cse14) (and .cse4 .cse0 (or (and .cse9 .cse15) .cse11) .cse1 .cse5 .cse15 .cse2 .cse12 .cse13 .cse3 .cse14 .cse16)))))))) [2023-02-18 15:34:01,770 INFO L899 garLoopResultBuilder]: For program point L1719(lines 1719 2780) no Hoare annotation was computed. [2023-02-18 15:34:01,770 INFO L899 garLoopResultBuilder]: For program point L596(lines 596 2953) no Hoare annotation was computed. [2023-02-18 15:34:01,770 INFO L899 garLoopResultBuilder]: For program point L530(lines 530 2963) no Hoare annotation was computed. [2023-02-18 15:34:01,770 INFO L899 garLoopResultBuilder]: For program point L1984(lines 1984 2739) no Hoare annotation was computed. [2023-02-18 15:34:01,770 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 2912) no Hoare annotation was computed. [2023-02-18 15:34:01,770 INFO L899 garLoopResultBuilder]: For program point L267(line 267) no Hoare annotation was computed. [2023-02-18 15:34:01,770 INFO L899 garLoopResultBuilder]: For program point L1126(lines 1126 2871) no Hoare annotation was computed. [2023-02-18 15:34:01,770 INFO L899 garLoopResultBuilder]: For program point L2117(lines 2117 2719) no Hoare annotation was computed. [2023-02-18 15:34:01,771 INFO L899 garLoopResultBuilder]: For program point L2051(lines 2051 2729) no Hoare annotation was computed. [2023-02-18 15:34:01,771 INFO L899 garLoopResultBuilder]: For program point L2382(lines 2382 2678) no Hoare annotation was computed. [2023-02-18 15:34:01,771 INFO L899 garLoopResultBuilder]: For program point L1259(lines 1259 2851) no Hoare annotation was computed. [2023-02-18 15:34:01,771 INFO L899 garLoopResultBuilder]: For program point L1193(lines 1193 2861) no Hoare annotation was computed. [2023-02-18 15:34:01,771 INFO L899 garLoopResultBuilder]: For program point L136(lines 136 240) no Hoare annotation was computed. [2023-02-18 15:34:01,771 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2023-02-18 15:34:01,771 INFO L899 garLoopResultBuilder]: For program point L1524(lines 1524 2810) no Hoare annotation was computed. [2023-02-18 15:34:01,771 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 2983) no Hoare annotation was computed. [2023-02-18 15:34:01,771 INFO L899 garLoopResultBuilder]: For program point L335(lines 335 2993) no Hoare annotation was computed. [2023-02-18 15:34:01,772 INFO L899 garLoopResultBuilder]: For program point L1789(lines 1789 2769) no Hoare annotation was computed. [2023-02-18 15:34:01,772 INFO L899 garLoopResultBuilder]: For program point L666(lines 666 2942) no Hoare annotation was computed. [2023-02-18 15:34:01,772 INFO L899 garLoopResultBuilder]: For program point L931(lines 931 2901) no Hoare annotation was computed. [2023-02-18 15:34:01,772 INFO L899 garLoopResultBuilder]: For program point L1922(lines 1922 2749) no Hoare annotation was computed. [2023-02-18 15:34:01,772 INFO L899 garLoopResultBuilder]: For program point L1856(lines 1856 2759) no Hoare annotation was computed. [2023-02-18 15:34:01,772 INFO L899 garLoopResultBuilder]: For program point L205(lines 205 229) no Hoare annotation was computed. [2023-02-18 15:34:01,772 INFO L899 garLoopResultBuilder]: For program point L2187(lines 2187 2708) no Hoare annotation was computed. [2023-02-18 15:34:01,772 INFO L899 garLoopResultBuilder]: For program point L1064(lines 1064 2881) no Hoare annotation was computed. [2023-02-18 15:34:01,772 INFO L899 garLoopResultBuilder]: For program point L998(lines 998 2891) no Hoare annotation was computed. [2023-02-18 15:34:01,772 INFO L899 garLoopResultBuilder]: For program point L2452(lines 2452 2667) no Hoare annotation was computed. [2023-02-18 15:34:01,773 INFO L899 garLoopResultBuilder]: For program point L1329(lines 1329 2840) no Hoare annotation was computed. [2023-02-18 15:34:01,773 INFO L899 garLoopResultBuilder]: For program point L74(lines 74 286) no Hoare annotation was computed. [2023-02-18 15:34:01,773 INFO L899 garLoopResultBuilder]: For program point L1594(lines 1594 2799) no Hoare annotation was computed. [2023-02-18 15:34:01,773 INFO L899 garLoopResultBuilder]: For program point L2585(lines 2585 2647) no Hoare annotation was computed. [2023-02-18 15:34:01,773 INFO L899 garLoopResultBuilder]: For program point L471(lines 471 2972) no Hoare annotation was computed. [2023-02-18 15:34:01,773 INFO L899 garLoopResultBuilder]: For program point L2519(lines 2519 2657) no Hoare annotation was computed. [2023-02-18 15:34:01,773 INFO L899 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2023-02-18 15:34:01,773 INFO L899 garLoopResultBuilder]: For program point L736(lines 736 2931) no Hoare annotation was computed. [2023-02-18 15:34:01,773 INFO L899 garLoopResultBuilder]: For program point L1727(lines 1727 2779) no Hoare annotation was computed. [2023-02-18 15:34:01,774 INFO L899 garLoopResultBuilder]: For program point L1661(lines 1661 2789) no Hoare annotation was computed. [2023-02-18 15:34:01,774 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 76) no Hoare annotation was computed. [2023-02-18 15:34:01,774 INFO L899 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2023-02-18 15:34:01,774 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 267) no Hoare annotation was computed. [2023-02-18 15:34:01,774 INFO L899 garLoopResultBuilder]: For program point L1992(lines 1992 2738) no Hoare annotation was computed. [2023-02-18 15:34:01,774 INFO L899 garLoopResultBuilder]: For program point L869(lines 869 2911) no Hoare annotation was computed. [2023-02-18 15:34:01,774 INFO L899 garLoopResultBuilder]: For program point L803(lines 803 2921) no Hoare annotation was computed. [2023-02-18 15:34:01,774 INFO L899 garLoopResultBuilder]: For program point L2257(lines 2257 2697) no Hoare annotation was computed. [2023-02-18 15:34:01,774 INFO L899 garLoopResultBuilder]: For program point L143(lines 143 234) no Hoare annotation was computed. [2023-02-18 15:34:01,775 INFO L899 garLoopResultBuilder]: For program point L1134(lines 1134 2870) no Hoare annotation was computed. [2023-02-18 15:34:01,775 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2023-02-18 15:34:01,775 INFO L899 garLoopResultBuilder]: For program point L1399(lines 1399 2829) no Hoare annotation was computed. [2023-02-18 15:34:01,775 INFO L899 garLoopResultBuilder]: For program point L2390(lines 2390 2677) no Hoare annotation was computed. [2023-02-18 15:34:01,775 INFO L899 garLoopResultBuilder]: For program point L2324(lines 2324 2687) no Hoare annotation was computed. [2023-02-18 15:34:01,775 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 2616) no Hoare annotation was computed. [2023-02-18 15:34:01,775 INFO L899 garLoopResultBuilder]: For program point L541(lines 541 2961) no Hoare annotation was computed. [2023-02-18 15:34:01,775 INFO L899 garLoopResultBuilder]: For program point L1532(lines 1532 2809) no Hoare annotation was computed. [2023-02-18 15:34:01,776 INFO L899 garLoopResultBuilder]: For program point L1466(lines 1466 2819) no Hoare annotation was computed. [2023-02-18 15:34:01,776 INFO L899 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2023-02-18 15:34:01,776 INFO L899 garLoopResultBuilder]: For program point L1797(lines 1797 2768) no Hoare annotation was computed. [2023-02-18 15:34:01,776 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 2941) no Hoare annotation was computed. [2023-02-18 15:34:01,776 INFO L899 garLoopResultBuilder]: For program point L608(lines 608 2951) no Hoare annotation was computed. [2023-02-18 15:34:01,776 INFO L899 garLoopResultBuilder]: For program point L2062(lines 2062 2727) no Hoare annotation was computed. [2023-02-18 15:34:01,776 INFO L899 garLoopResultBuilder]: For program point L939(lines 939 2900) no Hoare annotation was computed. [2023-02-18 15:34:01,776 INFO L899 garLoopResultBuilder]: For program point L1204(lines 1204 2859) no Hoare annotation was computed. [2023-02-18 15:34:01,776 INFO L899 garLoopResultBuilder]: For program point L2195(lines 2195 2707) no Hoare annotation was computed. [2023-02-18 15:34:01,776 INFO L899 garLoopResultBuilder]: For program point L2129(lines 2129 2717) no Hoare annotation was computed. [2023-02-18 15:34:01,777 INFO L899 garLoopResultBuilder]: For program point L2460(lines 2460 2666) no Hoare annotation was computed. [2023-02-18 15:34:01,777 INFO L899 garLoopResultBuilder]: For program point L346(lines 346 2991) no Hoare annotation was computed. [2023-02-18 15:34:01,777 INFO L899 garLoopResultBuilder]: For program point L1337(lines 1337 2839) no Hoare annotation was computed. [2023-02-18 15:34:01,777 INFO L899 garLoopResultBuilder]: For program point L1271(lines 1271 2849) no Hoare annotation was computed. [2023-02-18 15:34:01,777 INFO L899 garLoopResultBuilder]: For program point L1602(lines 1602 2798) no Hoare annotation was computed. [2023-02-18 15:34:01,777 INFO L899 garLoopResultBuilder]: For program point L479(lines 479 2971) no Hoare annotation was computed. [2023-02-18 15:34:01,777 INFO L899 garLoopResultBuilder]: For program point L413(lines 413 2981) no Hoare annotation was computed. [2023-02-18 15:34:01,777 INFO L899 garLoopResultBuilder]: For program point L1867(lines 1867 2757) no Hoare annotation was computed. [2023-02-18 15:34:01,777 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 2930) no Hoare annotation was computed. [2023-02-18 15:34:01,778 INFO L895 garLoopResultBuilder]: At program point L2594(lines 2591 2647) the Hoare annotation is: (let ((.cse17 (<= (+ |ULTIMATE.start_main_~main__t~0#1| (* (- 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) 0)) (.cse15 (* (- 1) |ULTIMATE.start_main_~main__t~0#1|))) (let ((.cse0 (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse3 (not (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| .cse15) 0))) (.cse4 (not .cse17))) (let ((.cse1 (let ((.cse16 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 0))) (let ((.cse5 (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse6 (or .cse16 .cse17)) (.cse7 (<= 0 (+ |ULTIMATE.start_main_~main__t~0#1| (- 59)))) (.cse8 (or (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 0) .cse17)) (.cse9 (or .cse3 (and .cse16 .cse4))) (.cse10 (or .cse3 .cse4)) (.cse11 (let ((.cse14 (<= .cse15 0))) (or (and (not .cse14) (= |ULTIMATE.start_main_~main__t~0#1| 0)) .cse14))) (.cse12 (or .cse3 (and (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1| 0) .cse4))) (.cse13 (<= 0 (+ |ULTIMATE.start_main_~main__t~0#1| (- 1))))) (or (and .cse5 .cse6 .cse0 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~132#1|))) (and .cse5 .cse6 .cse0 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))))) (.cse2 (or .cse3 (and (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~131#1| 0) .cse4)))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse1 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~133#1|)) .cse2))))) [2023-02-18 15:34:01,778 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 2889) no Hoare annotation was computed. [2023-02-18 15:34:01,778 INFO L899 garLoopResultBuilder]: For program point L2000(lines 2000 2737) no Hoare annotation was computed. [2023-02-18 15:34:01,779 INFO L899 garLoopResultBuilder]: For program point L1934(lines 1934 2747) no Hoare annotation was computed. [2023-02-18 15:34:01,779 INFO L899 garLoopResultBuilder]: For program point L217(lines 217 227) no Hoare annotation was computed. [2023-02-18 15:34:01,779 INFO L899 garLoopResultBuilder]: For program point L2265(lines 2265 2696) no Hoare annotation was computed. [2023-02-18 15:34:01,779 INFO L899 garLoopResultBuilder]: For program point L1142(lines 1142 2869) no Hoare annotation was computed. [2023-02-18 15:34:01,779 INFO L899 garLoopResultBuilder]: For program point L1076(lines 1076 2879) no Hoare annotation was computed. [2023-02-18 15:34:01,779 INFO L899 garLoopResultBuilder]: For program point L2530(lines 2530 2655) no Hoare annotation was computed. [2023-02-18 15:34:01,779 INFO L899 garLoopResultBuilder]: For program point L1407(lines 1407 2828) no Hoare annotation was computed. [2023-02-18 15:34:01,779 INFO L899 garLoopResultBuilder]: For program point L86(lines 86 284) no Hoare annotation was computed. [2023-02-18 15:34:01,779 INFO L899 garLoopResultBuilder]: For program point L1672(lines 1672 2787) no Hoare annotation was computed. [2023-02-18 15:34:01,780 INFO L899 garLoopResultBuilder]: For program point L549(lines 549 2960) no Hoare annotation was computed. [2023-02-18 15:34:01,780 INFO L899 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2023-02-18 15:34:01,780 INFO L899 garLoopResultBuilder]: For program point L21(lines 21 3007) no Hoare annotation was computed. [2023-02-18 15:34:01,780 INFO L899 garLoopResultBuilder]: For program point L814(lines 814 2919) no Hoare annotation was computed. [2023-02-18 15:34:01,780 INFO L899 garLoopResultBuilder]: For program point L1805(lines 1805 2767) no Hoare annotation was computed. [2023-02-18 15:34:01,780 INFO L899 garLoopResultBuilder]: For program point L1739(lines 1739 2777) no Hoare annotation was computed. [2023-02-18 15:34:01,780 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2023-02-18 15:34:01,780 INFO L899 garLoopResultBuilder]: For program point L88(line 88) no Hoare annotation was computed. [2023-02-18 15:34:01,780 INFO L899 garLoopResultBuilder]: For program point L2070(lines 2070 2726) no Hoare annotation was computed. [2023-02-18 15:34:01,781 INFO L899 garLoopResultBuilder]: For program point L947(lines 947 2899) no Hoare annotation was computed. [2023-02-18 15:34:01,781 INFO L899 garLoopResultBuilder]: For program point L881(lines 881 2909) no Hoare annotation was computed. [2023-02-18 15:34:01,781 INFO L899 garLoopResultBuilder]: For program point L2335(lines 2335 2685) no Hoare annotation was computed. [2023-02-18 15:34:01,782 INFO L899 garLoopResultBuilder]: For program point L1212(lines 1212 2858) no Hoare annotation was computed. [2023-02-18 15:34:01,782 INFO L899 garLoopResultBuilder]: For program point L155(lines 155 232) no Hoare annotation was computed. [2023-02-18 15:34:01,782 INFO L899 garLoopResultBuilder]: For program point L1477(lines 1477 2817) no Hoare annotation was computed. [2023-02-18 15:34:01,782 INFO L899 garLoopResultBuilder]: For program point L2468(lines 2468 2665) no Hoare annotation was computed. [2023-02-18 15:34:01,782 INFO L899 garLoopResultBuilder]: For program point L2402(lines 2402 2675) no Hoare annotation was computed. [2023-02-18 15:34:01,783 INFO L899 garLoopResultBuilder]: For program point L354(lines 354 2990) no Hoare annotation was computed. [2023-02-18 15:34:01,783 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2023-02-18 15:34:01,783 INFO L899 garLoopResultBuilder]: For program point L619(lines 619 2949) no Hoare annotation was computed. [2023-02-18 15:34:01,783 INFO L899 garLoopResultBuilder]: For program point L1610(lines 1610 2797) no Hoare annotation was computed. [2023-02-18 15:34:01,785 INFO L899 garLoopResultBuilder]: For program point L1544(lines 1544 2807) no Hoare annotation was computed. [2023-02-18 15:34:01,785 INFO L899 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2023-02-18 15:34:01,785 INFO L899 garLoopResultBuilder]: For program point L25(lines 25 3002) no Hoare annotation was computed. [2023-02-18 15:34:01,785 INFO L899 garLoopResultBuilder]: For program point L1875(lines 1875 2756) no Hoare annotation was computed. [2023-02-18 15:34:01,785 INFO L899 garLoopResultBuilder]: For program point L752(lines 752 2929) no Hoare annotation was computed. [2023-02-18 15:34:01,785 INFO L899 garLoopResultBuilder]: For program point L686(lines 686 2939) no Hoare annotation was computed. [2023-02-18 15:34:01,785 INFO L899 garLoopResultBuilder]: For program point L2602(lines 2602 2645) no Hoare annotation was computed. [2023-02-18 15:34:01,785 INFO L899 garLoopResultBuilder]: For program point L2140(lines 2140 2715) no Hoare annotation was computed. [2023-02-18 15:34:01,785 INFO L899 garLoopResultBuilder]: For program point L1017(lines 1017 2888) no Hoare annotation was computed. [2023-02-18 15:34:01,786 INFO L899 garLoopResultBuilder]: For program point L1282(lines 1282 2847) no Hoare annotation was computed. [2023-02-18 15:34:01,786 INFO L899 garLoopResultBuilder]: For program point L2273(lines 2273 2695) no Hoare annotation was computed. [2023-02-18 15:34:01,786 INFO L899 garLoopResultBuilder]: For program point L2207(lines 2207 2705) no Hoare annotation was computed. [2023-02-18 15:34:01,786 INFO L895 garLoopResultBuilder]: At program point L27(lines 25 3002) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~main__t~0#1| 0))) (and (let ((.cse1 (<= (+ |ULTIMATE.start_main_~main__t~0#1| (* (- 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) 0))) (or (and (= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0) .cse0 (not .cse1)) .cse1)) (let ((.cse2 (<= (* (- 1) |ULTIMATE.start_main_~main__t~0#1|) 0))) (or (and (not .cse2) .cse0) .cse2)))) [2023-02-18 15:34:01,786 INFO L899 garLoopResultBuilder]: For program point L2604(line 2604) no Hoare annotation was computed. [2023-02-18 15:34:01,786 INFO L899 garLoopResultBuilder]: For program point L2538(lines 2538 2654) no Hoare annotation was computed. [2023-02-18 15:34:01,786 INFO L899 garLoopResultBuilder]: For program point L424(lines 424 2979) no Hoare annotation was computed. [2023-02-18 15:34:01,786 INFO L899 garLoopResultBuilder]: For program point L1415(lines 1415 2827) no Hoare annotation was computed. [2023-02-18 15:34:01,786 INFO L899 garLoopResultBuilder]: For program point L1349(lines 1349 2837) no Hoare annotation was computed. [2023-02-18 15:34:01,787 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-02-18 15:34:01,787 INFO L899 garLoopResultBuilder]: For program point L1680(lines 1680 2786) no Hoare annotation was computed. [2023-02-18 15:34:01,787 INFO L899 garLoopResultBuilder]: For program point L557(lines 557 2959) no Hoare annotation was computed. [2023-02-18 15:34:01,787 INFO L899 garLoopResultBuilder]: For program point L491(lines 491 2969) no Hoare annotation was computed. [2023-02-18 15:34:01,787 INFO L899 garLoopResultBuilder]: For program point L1945(lines 1945 2745) no Hoare annotation was computed. [2023-02-18 15:34:01,787 INFO L899 garLoopResultBuilder]: For program point L822(lines 822 2918) no Hoare annotation was computed. [2023-02-18 15:34:01,787 INFO L895 garLoopResultBuilder]: At program point $Ultimate##16(lines 96 283) the Hoare annotation is: (let ((.cse18 (<= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)) (.cse3 (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse6 (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1) 0))) (let ((.cse4 (not (= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0))) (.cse8 (or .cse3 (not .cse6))) (.cse5 (or .cse18 (<= |ULTIMATE.start_main_~main__t~0#1| 1))) (.cse9 (<= 0 (+ |ULTIMATE.start_main_~main__t~0#1| (- 1)))) (.cse10 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1|)))) (let ((.cse1 (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse2 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~11#1|))) (.cse7 (let ((.cse16 (let ((.cse17 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1|))) (.cse19 (let ((.cse20 (<= (* (- 1) |ULTIMATE.start_main_~main__t~0#1|) 0))) (or (and (not .cse20) (= |ULTIMATE.start_main_~main__t~0#1| 0)) .cse20)))) (or (and .cse17 (or (and .cse4 .cse8) (not .cse18)) .cse5 .cse19 .cse9 .cse10) (and .cse17 .cse19 .cse9 .cse10))))) (or (and .cse16 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~6#1|)) .cse9) (and .cse16 .cse9))))) (let ((.cse0 (let ((.cse11 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1|)))) (let ((.cse12 (let ((.cse15 (or (and .cse7 .cse11 .cse9) (and .cse7 .cse9)))) (let ((.cse13 (and .cse15 .cse9)) (.cse14 (and (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~10#1|)) .cse15 .cse9))) (or .cse13 (and .cse2 (or .cse13 .cse14)) .cse14))))) (or (and .cse3 .cse1 .cse11 .cse12 .cse10) (and .cse3 .cse1 .cse12 .cse10)))))) (or (and .cse0 .cse1) (and .cse0 .cse2 .cse1) (and .cse3 .cse1 (or (and .cse4 .cse5) .cse6) .cse7 .cse8 .cse9 .cse10)))))) [2023-02-18 15:34:01,787 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-02-18 15:34:01,788 INFO L899 garLoopResultBuilder]: For program point L1087(lines 1087 2877) no Hoare annotation was computed. [2023-02-18 15:34:01,788 INFO L899 garLoopResultBuilder]: For program point L2078(lines 2078 2725) no Hoare annotation was computed. [2023-02-18 15:34:01,788 INFO L899 garLoopResultBuilder]: For program point L2012(lines 2012 2735) no Hoare annotation was computed. [2023-02-18 15:34:01,788 INFO L899 garLoopResultBuilder]: For program point L2343(lines 2343 2684) no Hoare annotation was computed. [2023-02-18 15:34:01,788 INFO L899 garLoopResultBuilder]: For program point L1220(lines 1220 2857) no Hoare annotation was computed. [2023-02-18 15:34:01,788 INFO L899 garLoopResultBuilder]: For program point L1154(lines 1154 2867) no Hoare annotation was computed. [2023-02-18 15:34:01,788 INFO L899 garLoopResultBuilder]: For program point L1485(lines 1485 2816) no Hoare annotation was computed. [2023-02-18 15:34:01,788 INFO L899 garLoopResultBuilder]: For program point L362(lines 362 2989) no Hoare annotation was computed. [2023-02-18 15:34:01,788 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 2999) no Hoare annotation was computed. [2023-02-18 15:34:01,789 INFO L899 garLoopResultBuilder]: For program point L164(lines 164 231) no Hoare annotation was computed. [2023-02-18 15:34:01,789 INFO L899 garLoopResultBuilder]: For program point L1750(lines 1750 2775) no Hoare annotation was computed. [2023-02-18 15:34:01,789 INFO L899 garLoopResultBuilder]: For program point L627(lines 627 2948) no Hoare annotation was computed. [2023-02-18 15:34:01,789 INFO L899 garLoopResultBuilder]: For program point L33(lines 33 57) no Hoare annotation was computed. [2023-02-18 15:34:01,789 INFO L899 garLoopResultBuilder]: For program point L892(lines 892 2907) no Hoare annotation was computed. [2023-02-18 15:34:01,789 INFO L899 garLoopResultBuilder]: For program point L1883(lines 1883 2755) no Hoare annotation was computed. [2023-02-18 15:34:01,789 INFO L899 garLoopResultBuilder]: For program point L1817(lines 1817 2765) no Hoare annotation was computed. [2023-02-18 15:34:01,789 INFO L899 garLoopResultBuilder]: For program point L2148(lines 2148 2714) no Hoare annotation was computed. [2023-02-18 15:34:01,789 INFO L899 garLoopResultBuilder]: For program point L1025(lines 1025 2887) no Hoare annotation was computed. [2023-02-18 15:34:01,789 INFO L899 garLoopResultBuilder]: For program point L959(lines 959 2897) no Hoare annotation was computed. [2023-02-18 15:34:01,790 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2023-02-18 15:34:01,790 INFO L899 garLoopResultBuilder]: For program point L2413(lines 2413 2673) no Hoare annotation was computed. [2023-02-18 15:34:01,790 INFO L899 garLoopResultBuilder]: For program point L1290(lines 1290 2846) no Hoare annotation was computed. [2023-02-18 15:34:01,790 INFO L899 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2023-02-18 15:34:01,793 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 15:34:01,796 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-02-18 15:34:01,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.02 03:34:01 BoogieIcfgContainer [2023-02-18 15:34:01,907 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-02-18 15:34:01,907 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-02-18 15:34:01,907 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-02-18 15:34:01,908 INFO L275 PluginConnector]: Witness Printer initialized [2023-02-18 15:34:01,908 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 03:33:50" (3/4) ... [2023-02-18 15:34:01,910 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-02-18 15:34:01,932 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-02-18 15:34:01,933 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-02-18 15:34:01,934 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-02-18 15:34:01,936 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-02-18 15:34:02,064 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-02-18 15:34:02,064 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-02-18 15:34:02,065 INFO L158 Benchmark]: Toolchain (without parser) took 13254.08ms. Allocated memory was 159.4MB in the beginning and 488.6MB in the end (delta: 329.3MB). Free memory was 127.6MB in the beginning and 337.1MB in the end (delta: -209.4MB). Peak memory consumption was 119.0MB. Max. memory is 16.1GB. [2023-02-18 15:34:02,065 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 96.5MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 15:34:02,065 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.82ms. Allocated memory is still 159.4MB. Free memory was 127.4MB in the beginning and 83.7MB in the end (delta: 43.8MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-02-18 15:34:02,065 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.18ms. Allocated memory is still 159.4MB. Free memory was 83.7MB in the beginning and 124.5MB in the end (delta: -40.8MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2023-02-18 15:34:02,065 INFO L158 Benchmark]: Boogie Preprocessor took 84.21ms. Allocated memory is still 159.4MB. Free memory was 124.5MB in the beginning and 119.0MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-02-18 15:34:02,066 INFO L158 Benchmark]: RCFGBuilder took 898.81ms. Allocated memory is still 159.4MB. Free memory was 119.0MB in the beginning and 65.8MB in the end (delta: 53.1MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2023-02-18 15:34:02,066 INFO L158 Benchmark]: TraceAbstraction took 11413.29ms. Allocated memory was 159.4MB in the beginning and 488.6MB in the end (delta: 329.3MB). Free memory was 65.8MB in the beginning and 363.9MB in the end (delta: -298.0MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2023-02-18 15:34:02,066 INFO L158 Benchmark]: Witness Printer took 156.88ms. Allocated memory is still 488.6MB. Free memory was 363.9MB in the beginning and 337.1MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-02-18 15:34:02,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 96.5MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.82ms. Allocated memory is still 159.4MB. Free memory was 127.4MB in the beginning and 83.7MB in the end (delta: 43.8MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.18ms. Allocated memory is still 159.4MB. Free memory was 83.7MB in the beginning and 124.5MB in the end (delta: -40.8MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.21ms. Allocated memory is still 159.4MB. Free memory was 124.5MB in the beginning and 119.0MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 898.81ms. Allocated memory is still 159.4MB. Free memory was 119.0MB in the beginning and 65.8MB in the end (delta: 53.1MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. * TraceAbstraction took 11413.29ms. Allocated memory was 159.4MB in the beginning and 488.6MB in the end (delta: 329.3MB). Free memory was 65.8MB in the beginning and 363.9MB in the end (delta: -298.0MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * Witness Printer took 156.88ms. Allocated memory is still 488.6MB. Free memory was 363.9MB in the beginning and 337.1MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. 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: 35]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 47]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 76]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 88]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 105]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 117]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 145]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 157]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 173]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 185]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 207]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 219]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 255]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 267]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2604]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2616]: 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, 304 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 11.3s, OverallIterations: 21, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 6.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5161 SdHoareTripleChecker+Valid, 6.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5161 mSDsluCounter, 9380 SdHoareTripleChecker+Invalid, 5.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5366 mSDsCounter, 1263 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12964 IncrementalHoareTripleChecker+Invalid, 14227 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1263 mSolverCounterUnsat, 4014 mSDtfsCounter, 12964 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 205 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=304occurred in iteration=0, InterpolantAutomatonStates: 169, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 21 MinimizatonAttempts, 150 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 18 NumberOfFragments, 33532 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 744 NumberOfCodeBlocks, 744 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 723 ConstructedInterpolants, 0 QuantifiedInterpolants, 3441 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 21 PerfectInterpolantSequences, 0/0 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 16 specifications checked. All of them hold - InvariantResult [Line: 2591]: Loop Invariant Derived loop invariant: ((main__t <= main__tagbuf_len && (((((((((((0 <= main__tagbuf_len && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && main__t <= main__tagbuf_len) && 0 <= main__t + -59) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((((((((0 <= main__tagbuf_len && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && main__t <= main__tagbuf_len) && 0 <= main__t + -59) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && 0 <= main__t + -1))) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) || (((main__t <= main__tagbuf_len && (((((((((((0 <= main__tagbuf_len && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && main__t <= main__tagbuf_len) && 0 <= main__t + -59) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((((((((0 <= main__tagbuf_len && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && main__t <= main__tagbuf_len) && 0 <= main__t + -59) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && 0 <= main__t + -1))) && !(0 == __VERIFIER_assert__cond)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((((((__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0) && main__t <= main__tagbuf_len) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && (((((((0 <= main__tagbuf_len && main__t <= main__tagbuf_len) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1) || (((((((0 <= main__tagbuf_len && main__t <= main__tagbuf_len) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && ((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0)) && ((main__t == 0 && ((0 <= main__t + -1 && (((((((0 <= main__tagbuf_len && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t == 0) && (main__tagbuf_len <= 0 || main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1))) || (main__t == 0 && (((((((0 <= main__tagbuf_len && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t == 0) && (main__tagbuf_len <= 0 || main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1))))) || (((0 <= main__t + -1 && (((((((0 <= main__tagbuf_len && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t == 0) && (main__tagbuf_len <= 0 || main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1))) || (main__t == 0 && (((((((0 <= main__tagbuf_len && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t == 0) && (main__tagbuf_len <= 0 || main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1)))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && 0 <= main__t + -1))) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) || (((((((((((0 <= main__tagbuf_len && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && ((!(main__tagbuf_len == 0) && main__t == 0) || main__tagbuf_len + 1 <= 0)) && main__t <= main__tagbuf_len) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && main__t == 0) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && ((main__t == 0 && ((0 <= main__t + -1 && (((((((0 <= main__tagbuf_len && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t == 0) && (main__tagbuf_len <= 0 || main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1))) || (main__t == 0 && (((((((0 <= main__tagbuf_len && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t == 0) && (main__tagbuf_len <= 0 || main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1))))) || (((0 <= main__t + -1 && (((((((0 <= main__tagbuf_len && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t == 0) && (main__tagbuf_len <= 0 || main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1))) || (main__t == 0 && (((((((0 <= main__tagbuf_len && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t == 0) && (main__tagbuf_len <= 0 || main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1)))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: (((((((0 <= main__tagbuf_len && main__t <= main__tagbuf_len) && !(0 == __VERIFIER_assert__cond)) && (((((((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1)) && 0 <= main__t + -1) || (!(0 == __VERIFIER_assert__cond) && ((((((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) 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-1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1))) && 0 <= main__t + -1))) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && main__t <= main__tagbuf_len)) || ((((((0 <= main__tagbuf_len && main__t <= main__tagbuf_len) && ((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0)) && (((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: (((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((((((__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0) && main__t <= main__tagbuf_len) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && ((((((((0 <= main__tagbuf_len && main__t <= main__tagbuf_len) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && (((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && (((!(0 == __VERIFIER_assert__cond) && 0 <= main__t + -1) && (((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && 0 <= main__t + -1) || (((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1)) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1))) || (0 <= main__t + -1 && (((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && 0 <= main__t + -1) || (((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1)) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1))))) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__t + -1) && (((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && 0 <= main__t + -1) || (((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1)) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1)))) || (!(0 == __VERIFIER_assert__cond) && ((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && (((!(0 == __VERIFIER_assert__cond) && 0 <= main__t + -1) && (((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && 0 <= main__t + -1) || (((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1)) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1))) || (0 <= main__t + -1 && (((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && 0 <= main__t + -1) || (((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 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0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1)) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1)))) || (0 <= main__t + -1 && (((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && 0 <= main__t + -1) || (((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1)) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1)))))) || (0 <= main__t + -1 && (((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && 0 <= main__t + -1) || (((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1)) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1))))) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && !(0 == __VERIFIER_assert__cond)))) - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-02-18 15:34:02,136 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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