./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 26d01a9c 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-?-26d01a9 [2023-02-18 00:16:26,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 00:16:26,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 00:16:26,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 00:16:26,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 00:16:26,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 00:16:26,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 00:16:26,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 00:16:26,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 00:16:26,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 00:16:26,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 00:16:26,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 00:16:26,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 00:16:26,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 00:16:26,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 00:16:26,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 00:16:26,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 00:16:26,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 00:16:26,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 00:16:26,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 00:16:26,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 00:16:26,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 00:16:26,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 00:16:26,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 00:16:26,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 00:16:26,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 00:16:26,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 00:16:26,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 00:16:26,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 00:16:26,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 00:16:26,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 00:16:26,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 00:16:26,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 00:16:26,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 00:16:26,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 00:16:26,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 00:16:26,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 00:16:26,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 00:16:26,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 00:16:26,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 00:16:26,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 00:16:26,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-02-18 00:16:26,336 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 00:16:26,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 00:16:26,337 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 00:16:26,337 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 00:16:26,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 00:16:26,339 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 00:16:26,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 00:16:26,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 00:16:26,340 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 00:16:26,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 00:16:26,341 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-18 00:16:26,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 00:16:26,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-18 00:16:26,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 00:16:26,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-18 00:16:26,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 00:16:26,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-18 00:16:26,342 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-18 00:16:26,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-18 00:16:26,342 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 00:16:26,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-18 00:16:26,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 00:16:26,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 00:16:26,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 00:16:26,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 00:16:26,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 00:16:26,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 00:16:26,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-18 00:16:26,344 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-18 00:16:26,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-18 00:16:26,345 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 00:16:26,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-18 00:16:26,356 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 00:16:26,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 00:16:26,357 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 00:16:26,357 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5182ada4c25502e8c117aae65840c303a96073ec563a87f29fad662bee2286b [2023-02-18 00:16:26,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 00:16:26,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 00:16:26,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 00:16:26,618 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 00:16:26,618 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 00:16:26,620 INFO L432 ainManager$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 00:16:27,704 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 00:16:27,953 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 00:16:27,954 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 00:16:27,972 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ea7152a/0b4b6d2390994f50b7ccad0650e9e087/FLAG8e98d15cb [2023-02-18 00:16:27,985 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ea7152a/0b4b6d2390994f50b7ccad0650e9e087 [2023-02-18 00:16:27,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 00:16:27,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 00:16:27,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 00:16:27,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 00:16:27,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 00:16:27,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 12:16:27" (1/1) ... [2023-02-18 00:16:27,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e38dedd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 12:16:27, skipping insertion in model container [2023-02-18 00:16:27,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 12:16:27" (1/1) ... [2023-02-18 00:16:28,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 00:16:28,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 00:16:28,190 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 00:16:28,194 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 00:16:28,197 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 00:16:28,198 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 00:16:28,199 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 00:16:28,200 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 00:16:28,202 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 00:16:28,204 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 00:16:28,205 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 00:16:28,207 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 00:16:28,208 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 00:16:28,209 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 00:16:28,211 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 00:16:28,212 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 00:16:28,379 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 00:16:28,387 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 00:16:28,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-18 00:16:28,433 INFO L203 MainTranslator]: Completed pre-run [2023-02-18 00:16:28,452 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 00:16:28,454 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 00:16:28,457 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 00:16:28,465 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 00:16:28,466 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 00:16:28,467 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 00:16:28,468 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 00:16:28,469 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 00:16:28,469 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 00:16:28,470 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 00:16:28,471 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 00:16:28,471 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 00:16:28,473 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 00:16:28,473 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 00:16:28,655 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 00:16:28,660 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 00:16:28,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-18 00:16:28,682 INFO L208 MainTranslator]: Completed translation [2023-02-18 00:16:28,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 12:16:28 WrapperNode [2023-02-18 00:16:28,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 00:16:28,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-18 00:16:28,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-18 00:16:28,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-18 00:16:28,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 12:16:28" (1/1) ... [2023-02-18 00:16:28,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 12:16:28" (1/1) ... [2023-02-18 00:16:28,780 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1692 [2023-02-18 00:16:28,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-18 00:16:28,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-18 00:16:28,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-18 00:16:28,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-18 00:16:28,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 12:16:28" (1/1) ... [2023-02-18 00:16:28,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 12:16:28" (1/1) ... [2023-02-18 00:16:28,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 12:16:28" (1/1) ... [2023-02-18 00:16:28,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 12:16:28" (1/1) ... [2023-02-18 00:16:28,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 12:16:28" (1/1) ... [2023-02-18 00:16:28,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 12:16:28" (1/1) ... [2023-02-18 00:16:28,877 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 12:16:28" (1/1) ... [2023-02-18 00:16:28,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 12:16:28" (1/1) ... [2023-02-18 00:16:28,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-18 00:16:28,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-18 00:16:28,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-18 00:16:28,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-18 00:16:28,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 12:16:28" (1/1) ... [2023-02-18 00:16:28,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 00:16:28,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 00:16:28,946 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 00:16:28,968 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 00:16:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-18 00:16:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-18 00:16:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-18 00:16:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-18 00:16:29,191 INFO L235 CfgBuilder]: Building ICFG [2023-02-18 00:16:29,193 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-18 00:16:30,088 INFO L276 CfgBuilder]: Performing block encoding [2023-02-18 00:16:30,097 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-18 00:16:30,098 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2023-02-18 00:16:30,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 12:16:30 BoogieIcfgContainer [2023-02-18 00:16:30,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-18 00:16:30,102 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-18 00:16:30,102 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-18 00:16:30,105 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-18 00:16:30,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.02 12:16:27" (1/3) ... [2023-02-18 00:16:30,106 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37eb80f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.02 12:16:30, skipping insertion in model container [2023-02-18 00:16:30,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 12:16:28" (2/3) ... [2023-02-18 00:16:30,106 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37eb80f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.02 12:16:30, skipping insertion in model container [2023-02-18 00:16:30,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 12:16:30" (3/3) ... [2023-02-18 00:16:30,107 INFO L112 eAbstractionObserver]: Analyzing ICFG apache-get-tag.i.p+nlh-reducer.c [2023-02-18 00:16:30,122 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-18 00:16:30,122 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2023-02-18 00:16:30,184 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-18 00:16:30,190 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;@5f66c467, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-18 00:16:30,190 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-02-18 00:16:30,198 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 00:16:30,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-02-18 00:16:30,203 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:30,203 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-02-18 00:16:30,204 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 00:16:30,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:30,207 INFO L85 PathProgramCache]: Analyzing trace with hash 1804934597, now seen corresponding path program 1 times [2023-02-18 00:16:30,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:30,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102946451] [2023-02-18 00:16:30,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:30,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:30,491 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 00:16:30,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:30,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102946451] [2023-02-18 00:16:30,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102946451] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:30,493 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:30,493 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-18 00:16:30,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559935044] [2023-02-18 00:16:30,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:30,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 00:16:30,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:30,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 00:16:30,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 00:16:30,535 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 00:16:31,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:31,158 INFO L93 Difference]: Finished difference Result 315 states and 573 transitions. [2023-02-18 00:16:31,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 00:16:31,160 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 00:16:31,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:31,170 INFO L225 Difference]: With dead ends: 315 [2023-02-18 00:16:31,170 INFO L226 Difference]: Without dead ends: 298 [2023-02-18 00:16:31,172 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 00:16:31,175 INFO L413 NwaCegarLoop]: 231 mSDtfsCounter, 487 mSDsluCounter, 230 mSDsCounter, 0 mSdLazyCounter, 642 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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, 0.6s IncrementalHoareTripleChecker+Time [2023-02-18 00:16:31,175 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [487 Valid, 461 Invalid, 705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 642 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-02-18 00:16:31,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2023-02-18 00:16:31,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 298. [2023-02-18 00:16:31,216 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 00:16:31,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 421 transitions. [2023-02-18 00:16:31,219 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 421 transitions. Word has length 7 [2023-02-18 00:16:31,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:31,219 INFO L495 AbstractCegarLoop]: Abstraction has 298 states and 421 transitions. [2023-02-18 00:16:31,219 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 00:16:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 421 transitions. [2023-02-18 00:16:31,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-02-18 00:16:31,220 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:31,220 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 00:16:31,220 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-18 00:16:31,220 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 00:16:31,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:31,221 INFO L85 PathProgramCache]: Analyzing trace with hash 118401710, now seen corresponding path program 1 times [2023-02-18 00:16:31,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:31,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950535540] [2023-02-18 00:16:31,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:31,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:31,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:31,295 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 00:16:31,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:31,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950535540] [2023-02-18 00:16:31,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950535540] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:31,296 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:31,296 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-18 00:16:31,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138503602] [2023-02-18 00:16:31,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:31,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-18 00:16:31,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:31,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-18 00:16:31,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-02-18 00:16:31,298 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 00:16:31,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:31,663 INFO L93 Difference]: Finished difference Result 305 states and 428 transitions. [2023-02-18 00:16:31,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 00:16:31,664 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 00:16:31,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:31,667 INFO L225 Difference]: With dead ends: 305 [2023-02-18 00:16:31,667 INFO L226 Difference]: Without dead ends: 300 [2023-02-18 00:16:31,668 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 00:16:31,669 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 00:16:31,673 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 00:16:31,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2023-02-18 00:16:31,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 293. [2023-02-18 00:16:31,686 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 00:16:31,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 356 transitions. [2023-02-18 00:16:31,687 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 356 transitions. Word has length 8 [2023-02-18 00:16:31,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:31,687 INFO L495 AbstractCegarLoop]: Abstraction has 293 states and 356 transitions. [2023-02-18 00:16:31,687 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 00:16:31,688 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 356 transitions. [2023-02-18 00:16:31,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-02-18 00:16:31,688 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:31,688 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 00:16:31,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-18 00:16:31,688 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 00:16:31,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:31,689 INFO L85 PathProgramCache]: Analyzing trace with hash 137513629, now seen corresponding path program 1 times [2023-02-18 00:16:31,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:31,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179945565] [2023-02-18 00:16:31,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:31,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:31,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:31,765 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 00:16:31,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:31,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179945565] [2023-02-18 00:16:31,766 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179945565] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:31,766 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:31,766 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-18 00:16:31,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978796799] [2023-02-18 00:16:31,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:31,767 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 00:16:31,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:31,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 00:16:31,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 00:16:31,767 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 00:16:32,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:32,105 INFO L93 Difference]: Finished difference Result 293 states and 356 transitions. [2023-02-18 00:16:32,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 00:16:32,106 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 00:16:32,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:32,107 INFO L225 Difference]: With dead ends: 293 [2023-02-18 00:16:32,107 INFO L226 Difference]: Without dead ends: 291 [2023-02-18 00:16:32,107 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 00:16:32,108 INFO L413 NwaCegarLoop]: 96 mSDtfsCounter, 328 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 501 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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 00:16:32,108 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 00:16:32,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2023-02-18 00:16:32,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 291. [2023-02-18 00:16:32,126 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 00:16:32,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 354 transitions. [2023-02-18 00:16:32,127 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 354 transitions. Word has length 8 [2023-02-18 00:16:32,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:32,127 INFO L495 AbstractCegarLoop]: Abstraction has 291 states and 354 transitions. [2023-02-18 00:16:32,128 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 00:16:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 354 transitions. [2023-02-18 00:16:32,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-02-18 00:16:32,130 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:32,131 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 00:16:32,131 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-02-18 00:16:32,131 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 00:16:32,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:32,132 INFO L85 PathProgramCache]: Analyzing trace with hash -32040723, now seen corresponding path program 1 times [2023-02-18 00:16:32,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:32,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395538699] [2023-02-18 00:16:32,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:32,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:32,207 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 00:16:32,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:32,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395538699] [2023-02-18 00:16:32,208 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395538699] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:32,208 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:32,208 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-18 00:16:32,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612350601] [2023-02-18 00:16:32,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:32,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 00:16:32,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:32,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 00:16:32,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 00:16:32,210 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 00:16:32,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:32,454 INFO L93 Difference]: Finished difference Result 296 states and 359 transitions. [2023-02-18 00:16:32,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-18 00:16:32,454 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 00:16:32,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:32,455 INFO L225 Difference]: With dead ends: 296 [2023-02-18 00:16:32,455 INFO L226 Difference]: Without dead ends: 294 [2023-02-18 00:16:32,455 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 00:16:32,456 INFO L413 NwaCegarLoop]: 347 mSDtfsCounter, 42 mSDsluCounter, 400 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 00:16:32,456 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 00:16:32,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2023-02-18 00:16:32,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2023-02-18 00:16:32,462 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 00:16:32,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 357 transitions. [2023-02-18 00:16:32,463 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 357 transitions. Word has length 9 [2023-02-18 00:16:32,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:32,463 INFO L495 AbstractCegarLoop]: Abstraction has 294 states and 357 transitions. [2023-02-18 00:16:32,463 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 00:16:32,464 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 357 transitions. [2023-02-18 00:16:32,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-02-18 00:16:32,464 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:32,464 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 00:16:32,464 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-02-18 00:16:32,464 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 00:16:32,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:32,465 INFO L85 PathProgramCache]: Analyzing trace with hash -726236111, now seen corresponding path program 1 times [2023-02-18 00:16:32,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:32,465 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521065633] [2023-02-18 00:16:32,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:32,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:32,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:32,512 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 00:16:32,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:32,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521065633] [2023-02-18 00:16:32,512 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521065633] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:32,513 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:32,513 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-18 00:16:32,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861407437] [2023-02-18 00:16:32,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:32,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-18 00:16:32,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:32,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-18 00:16:32,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-18 00:16:32,514 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 00:16:32,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:32,970 INFO L93 Difference]: Finished difference Result 294 states and 357 transitions. [2023-02-18 00:16:32,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-18 00:16:32,971 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 00:16:32,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:32,972 INFO L225 Difference]: With dead ends: 294 [2023-02-18 00:16:32,972 INFO L226 Difference]: Without dead ends: 292 [2023-02-18 00:16:32,972 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 00:16:32,973 INFO L413 NwaCegarLoop]: 94 mSDtfsCounter, 287 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 785 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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, 0.4s IncrementalHoareTripleChecker+Time [2023-02-18 00:16:32,973 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [287 Valid, 278 Invalid, 848 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 785 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-18 00:16:32,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2023-02-18 00:16:32,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 292. [2023-02-18 00:16:32,979 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 00:16:32,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 355 transitions. [2023-02-18 00:16:32,979 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 355 transitions. Word has length 11 [2023-02-18 00:16:32,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:32,980 INFO L495 AbstractCegarLoop]: Abstraction has 292 states and 355 transitions. [2023-02-18 00:16:32,980 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 00:16:32,980 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 355 transitions. [2023-02-18 00:16:32,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-02-18 00:16:32,980 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:32,981 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 00:16:32,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-02-18 00:16:32,981 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 00:16:32,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:32,981 INFO L85 PathProgramCache]: Analyzing trace with hash -1038478869, now seen corresponding path program 1 times [2023-02-18 00:16:32,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:32,982 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431578472] [2023-02-18 00:16:32,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:32,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:33,020 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 00:16:33,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:33,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431578472] [2023-02-18 00:16:33,021 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431578472] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:33,021 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:33,021 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-18 00:16:33,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998665337] [2023-02-18 00:16:33,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:33,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 00:16:33,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:33,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 00:16:33,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 00:16:33,022 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 00:16:33,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:33,274 INFO L93 Difference]: Finished difference Result 292 states and 355 transitions. [2023-02-18 00:16:33,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 00:16:33,275 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 00:16:33,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:33,276 INFO L225 Difference]: With dead ends: 292 [2023-02-18 00:16:33,276 INFO L226 Difference]: Without dead ends: 288 [2023-02-18 00:16:33,276 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 00:16:33,277 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 00:16:33,277 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 00:16:33,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2023-02-18 00:16:33,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 288. [2023-02-18 00:16:33,282 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 00:16:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 351 transitions. [2023-02-18 00:16:33,283 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 351 transitions. Word has length 12 [2023-02-18 00:16:33,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:33,283 INFO L495 AbstractCegarLoop]: Abstraction has 288 states and 351 transitions. [2023-02-18 00:16:33,283 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 00:16:33,283 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 351 transitions. [2023-02-18 00:16:33,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-02-18 00:16:33,284 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:33,284 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 00:16:33,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-02-18 00:16:33,284 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 00:16:33,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:33,285 INFO L85 PathProgramCache]: Analyzing trace with hash -242777879, now seen corresponding path program 1 times [2023-02-18 00:16:33,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:33,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810496746] [2023-02-18 00:16:33,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:33,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:33,360 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 00:16:33,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:33,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810496746] [2023-02-18 00:16:33,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810496746] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:33,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:33,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 00:16:33,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045511092] [2023-02-18 00:16:33,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:33,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 00:16:33,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:33,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 00:16:33,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-18 00:16:33,363 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 00:16:33,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:33,803 INFO L93 Difference]: Finished difference Result 316 states and 381 transitions. [2023-02-18 00:16:33,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-02-18 00:16:33,804 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 00:16:33,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:33,805 INFO L225 Difference]: With dead ends: 316 [2023-02-18 00:16:33,806 INFO L226 Difference]: Without dead ends: 314 [2023-02-18 00:16:33,806 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 00:16:33,807 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, 0.4s IncrementalHoareTripleChecker+Time [2023-02-18 00:16:33,807 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 825 Invalid, 553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 551 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-18 00:16:33,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2023-02-18 00:16:33,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 288. [2023-02-18 00:16:33,814 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 00:16:33,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 351 transitions. [2023-02-18 00:16:33,815 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 351 transitions. Word has length 13 [2023-02-18 00:16:33,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:33,816 INFO L495 AbstractCegarLoop]: Abstraction has 288 states and 351 transitions. [2023-02-18 00:16:33,816 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 00:16:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 351 transitions. [2023-02-18 00:16:33,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-02-18 00:16:33,817 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:33,817 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 00:16:33,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-02-18 00:16:33,818 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 00:16:33,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:33,818 INFO L85 PathProgramCache]: Analyzing trace with hash -2112927996, now seen corresponding path program 1 times [2023-02-18 00:16:33,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:33,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429296890] [2023-02-18 00:16:33,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:33,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:33,865 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 00:16:33,866 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:33,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429296890] [2023-02-18 00:16:33,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [429296890] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:33,866 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:33,866 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-18 00:16:33,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019218095] [2023-02-18 00:16:33,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:33,867 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-18 00:16:33,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:33,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-18 00:16:33,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-18 00:16:33,868 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 00:16:34,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:34,274 INFO L93 Difference]: Finished difference Result 308 states and 373 transitions. [2023-02-18 00:16:34,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-18 00:16:34,275 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 00:16:34,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:34,276 INFO L225 Difference]: With dead ends: 308 [2023-02-18 00:16:34,277 INFO L226 Difference]: Without dead ends: 306 [2023-02-18 00:16:34,277 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 00:16:34,277 INFO L413 NwaCegarLoop]: 102 mSDtfsCounter, 305 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 789 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.4s IncrementalHoareTripleChecker+Time [2023-02-18 00:16:34,278 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [305 Valid, 286 Invalid, 852 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 789 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-18 00:16:34,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2023-02-18 00:16:34,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 286. [2023-02-18 00:16:34,283 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 00:16:34,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 349 transitions. [2023-02-18 00:16:34,284 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 349 transitions. Word has length 13 [2023-02-18 00:16:34,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:34,284 INFO L495 AbstractCegarLoop]: Abstraction has 286 states and 349 transitions. [2023-02-18 00:16:34,284 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 00:16:34,284 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 349 transitions. [2023-02-18 00:16:34,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-02-18 00:16:34,285 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:34,285 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 00:16:34,285 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-02-18 00:16:34,285 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 00:16:34,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:34,285 INFO L85 PathProgramCache]: Analyzing trace with hash -2111204092, now seen corresponding path program 1 times [2023-02-18 00:16:34,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:34,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289514925] [2023-02-18 00:16:34,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:34,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:34,322 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 00:16:34,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:34,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289514925] [2023-02-18 00:16:34,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289514925] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:34,323 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:34,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-18 00:16:34,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216090949] [2023-02-18 00:16:34,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:34,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-18 00:16:34,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:34,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-18 00:16:34,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-18 00:16:34,324 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 00:16:34,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:34,714 INFO L93 Difference]: Finished difference Result 289 states and 352 transitions. [2023-02-18 00:16:34,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-18 00:16:34,715 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 00:16:34,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:34,716 INFO L225 Difference]: With dead ends: 289 [2023-02-18 00:16:34,716 INFO L226 Difference]: Without dead ends: 287 [2023-02-18 00:16:34,716 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 00:16:34,717 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, 0.4s IncrementalHoareTripleChecker+Time [2023-02-18 00:16:34,717 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [277 Valid, 260 Invalid, 842 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 779 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-18 00:16:34,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2023-02-18 00:16:34,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 284. [2023-02-18 00:16:34,722 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 00:16:34,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 347 transitions. [2023-02-18 00:16:34,723 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 347 transitions. Word has length 13 [2023-02-18 00:16:34,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:34,723 INFO L495 AbstractCegarLoop]: Abstraction has 284 states and 347 transitions. [2023-02-18 00:16:34,723 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 00:16:34,723 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 347 transitions. [2023-02-18 00:16:34,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-02-18 00:16:34,724 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:34,724 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 00:16:34,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-02-18 00:16:34,724 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 00:16:34,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:34,725 INFO L85 PathProgramCache]: Analyzing trace with hash -1076254322, now seen corresponding path program 1 times [2023-02-18 00:16:34,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:34,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000784463] [2023-02-18 00:16:34,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:34,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:34,806 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 00:16:34,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:34,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000784463] [2023-02-18 00:16:34,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000784463] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:34,806 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:34,806 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 00:16:34,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929874086] [2023-02-18 00:16:34,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:34,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 00:16:34,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:34,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 00:16:34,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-18 00:16:34,808 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 00:16:35,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:35,191 INFO L93 Difference]: Finished difference Result 322 states and 389 transitions. [2023-02-18 00:16:35,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-02-18 00:16:35,192 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 00:16:35,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:35,193 INFO L225 Difference]: With dead ends: 322 [2023-02-18 00:16:35,193 INFO L226 Difference]: Without dead ends: 320 [2023-02-18 00:16:35,194 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 00:16:35,194 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, 0.4s IncrementalHoareTripleChecker+Time [2023-02-18 00:16:35,194 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 842 Invalid, 564 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 562 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-18 00:16:35,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2023-02-18 00:16:35,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 292. [2023-02-18 00:16:35,200 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 00:16:35,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 357 transitions. [2023-02-18 00:16:35,201 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 357 transitions. Word has length 14 [2023-02-18 00:16:35,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:35,201 INFO L495 AbstractCegarLoop]: Abstraction has 292 states and 357 transitions. [2023-02-18 00:16:35,201 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 00:16:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 357 transitions. [2023-02-18 00:16:35,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-02-18 00:16:35,202 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:35,202 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 00:16:35,202 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-02-18 00:16:35,202 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 00:16:35,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:35,203 INFO L85 PathProgramCache]: Analyzing trace with hash -1074707177, now seen corresponding path program 1 times [2023-02-18 00:16:35,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:35,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624418219] [2023-02-18 00:16:35,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:35,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:35,243 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 00:16:35,243 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:35,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624418219] [2023-02-18 00:16:35,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [624418219] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:35,244 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:35,244 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-18 00:16:35,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398021368] [2023-02-18 00:16:35,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:35,244 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-18 00:16:35,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:35,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-18 00:16:35,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-18 00:16:35,245 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 00:16:35,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:35,639 INFO L93 Difference]: Finished difference Result 312 states and 379 transitions. [2023-02-18 00:16:35,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-18 00:16:35,640 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 00:16:35,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:35,641 INFO L225 Difference]: With dead ends: 312 [2023-02-18 00:16:35,641 INFO L226 Difference]: Without dead ends: 310 [2023-02-18 00:16:35,642 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 00:16:35,642 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, 0.4s IncrementalHoareTripleChecker+Time [2023-02-18 00:16:35,643 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [296 Valid, 278 Invalid, 861 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 798 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-18 00:16:35,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2023-02-18 00:16:35,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 290. [2023-02-18 00:16:35,649 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 00:16:35,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 355 transitions. [2023-02-18 00:16:35,650 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 355 transitions. Word has length 14 [2023-02-18 00:16:35,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:35,650 INFO L495 AbstractCegarLoop]: Abstraction has 290 states and 355 transitions. [2023-02-18 00:16:35,650 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 00:16:35,650 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 355 transitions. [2023-02-18 00:16:35,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-02-18 00:16:35,651 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:35,651 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 00:16:35,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-02-18 00:16:35,651 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 00:16:35,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:35,651 INFO L85 PathProgramCache]: Analyzing trace with hash -1022813242, now seen corresponding path program 1 times [2023-02-18 00:16:35,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:35,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570309320] [2023-02-18 00:16:35,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:35,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:35,749 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 00:16:35,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:35,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570309320] [2023-02-18 00:16:35,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570309320] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:35,749 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:35,749 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 00:16:35,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613922072] [2023-02-18 00:16:35,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:35,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 00:16:35,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:35,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 00:16:35,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-18 00:16:35,751 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 00:16:36,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:36,163 INFO L93 Difference]: Finished difference Result 300 states and 365 transitions. [2023-02-18 00:16:36,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-18 00:16:36,163 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 00:16:36,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:36,164 INFO L225 Difference]: With dead ends: 300 [2023-02-18 00:16:36,164 INFO L226 Difference]: Without dead ends: 296 [2023-02-18 00:16:36,165 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 00:16:36,165 INFO L413 NwaCegarLoop]: 322 mSDtfsCounter, 22 mSDsluCounter, 485 mSDsCounter, 0 mSdLazyCounter, 547 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.4s IncrementalHoareTripleChecker+Time [2023-02-18 00:16:36,165 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 807 Invalid, 548 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 547 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-18 00:16:36,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2023-02-18 00:16:36,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 291. [2023-02-18 00:16:36,171 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 00:16:36,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 356 transitions. [2023-02-18 00:16:36,172 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 356 transitions. Word has length 14 [2023-02-18 00:16:36,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:36,172 INFO L495 AbstractCegarLoop]: Abstraction has 291 states and 356 transitions. [2023-02-18 00:16:36,172 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 00:16:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 356 transitions. [2023-02-18 00:16:36,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-02-18 00:16:36,173 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:36,173 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 00:16:36,173 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-02-18 00:16:36,173 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 00:16:36,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:36,174 INFO L85 PathProgramCache]: Analyzing trace with hash 1043820030, now seen corresponding path program 1 times [2023-02-18 00:16:36,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:36,174 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285230555] [2023-02-18 00:16:36,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:36,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:36,231 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 00:16:36,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:36,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285230555] [2023-02-18 00:16:36,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285230555] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:36,231 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:36,231 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 00:16:36,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888277414] [2023-02-18 00:16:36,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:36,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 00:16:36,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:36,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 00:16:36,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-18 00:16:36,233 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 00:16:36,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:36,732 INFO L93 Difference]: Finished difference Result 317 states and 384 transitions. [2023-02-18 00:16:36,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-02-18 00:16:36,733 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 00:16:36,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:36,734 INFO L225 Difference]: With dead ends: 317 [2023-02-18 00:16:36,734 INFO L226 Difference]: Without dead ends: 315 [2023-02-18 00:16:36,734 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 00:16:36,735 INFO L413 NwaCegarLoop]: 347 mSDtfsCounter, 36 mSDsluCounter, 606 mSDsCounter, 0 mSdLazyCounter, 831 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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, 0.5s IncrementalHoareTripleChecker+Time [2023-02-18 00:16:36,736 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 953 Invalid, 833 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 831 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-02-18 00:16:36,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2023-02-18 00:16:36,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 294. [2023-02-18 00:16:36,743 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 00:16:36,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 359 transitions. [2023-02-18 00:16:36,744 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 359 transitions. Word has length 15 [2023-02-18 00:16:36,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:36,745 INFO L495 AbstractCegarLoop]: Abstraction has 294 states and 359 transitions. [2023-02-18 00:16:36,745 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 00:16:36,745 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 359 transitions. [2023-02-18 00:16:36,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-02-18 00:16:36,745 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:36,745 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 00:16:36,745 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-02-18 00:16:36,746 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 00:16:36,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:36,746 INFO L85 PathProgramCache]: Analyzing trace with hash 806842801, now seen corresponding path program 1 times [2023-02-18 00:16:36,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:36,746 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151654821] [2023-02-18 00:16:36,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:36,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:36,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:36,788 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 00:16:36,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:36,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151654821] [2023-02-18 00:16:36,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151654821] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:36,789 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:36,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-18 00:16:36,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184493512] [2023-02-18 00:16:36,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:36,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 00:16:36,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:36,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 00:16:36,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 00:16:36,790 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 00:16:36,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:36,954 INFO L93 Difference]: Finished difference Result 294 states and 359 transitions. [2023-02-18 00:16:36,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 00:16:36,955 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 00:16:36,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:36,956 INFO L225 Difference]: With dead ends: 294 [2023-02-18 00:16:36,956 INFO L226 Difference]: Without dead ends: 292 [2023-02-18 00:16:36,956 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 00:16:36,957 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 00:16:36,957 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 00:16:36,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2023-02-18 00:16:36,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 292. [2023-02-18 00:16:36,963 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 00:16:36,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 357 transitions. [2023-02-18 00:16:36,964 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 357 transitions. Word has length 16 [2023-02-18 00:16:36,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:36,964 INFO L495 AbstractCegarLoop]: Abstraction has 292 states and 357 transitions. [2023-02-18 00:16:36,964 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 00:16:36,965 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 357 transitions. [2023-02-18 00:16:36,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-02-18 00:16:36,965 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:36,965 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 00:16:36,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-02-18 00:16:36,965 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 00:16:36,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:36,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1029635725, now seen corresponding path program 1 times [2023-02-18 00:16:36,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:36,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820299384] [2023-02-18 00:16:36,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:36,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:37,068 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 00:16:37,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:37,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820299384] [2023-02-18 00:16:37,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1820299384] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:37,069 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:37,069 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 00:16:37,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529451076] [2023-02-18 00:16:37,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:37,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 00:16:37,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:37,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 00:16:37,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-02-18 00:16:37,071 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 00:16:37,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:37,464 INFO L93 Difference]: Finished difference Result 292 states and 357 transitions. [2023-02-18 00:16:37,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-18 00:16:37,465 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 00:16:37,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:37,466 INFO L225 Difference]: With dead ends: 292 [2023-02-18 00:16:37,466 INFO L226 Difference]: Without dead ends: 290 [2023-02-18 00:16:37,466 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 00:16:37,467 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, 0.4s IncrementalHoareTripleChecker+Time [2023-02-18 00:16:37,467 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [498 Valid, 158 Invalid, 760 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 634 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-18 00:16:37,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2023-02-18 00:16:37,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 287. [2023-02-18 00:16:37,473 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 00:16:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 352 transitions. [2023-02-18 00:16:37,474 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 352 transitions. Word has length 17 [2023-02-18 00:16:37,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:37,474 INFO L495 AbstractCegarLoop]: Abstraction has 287 states and 352 transitions. [2023-02-18 00:16:37,474 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 00:16:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 352 transitions. [2023-02-18 00:16:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-02-18 00:16:37,475 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:37,475 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 00:16:37,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-02-18 00:16:37,475 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 00:16:37,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:37,476 INFO L85 PathProgramCache]: Analyzing trace with hash -757672814, now seen corresponding path program 1 times [2023-02-18 00:16:37,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:37,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877366604] [2023-02-18 00:16:37,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:37,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:37,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:37,509 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 00:16:37,509 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:37,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877366604] [2023-02-18 00:16:37,510 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877366604] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:37,510 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:37,510 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-18 00:16:37,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521345068] [2023-02-18 00:16:37,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:37,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 00:16:37,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:37,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 00:16:37,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 00:16:37,511 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 00:16:37,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:37,756 INFO L93 Difference]: Finished difference Result 287 states and 352 transitions. [2023-02-18 00:16:37,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 00:16:37,757 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 00:16:37,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:37,758 INFO L225 Difference]: With dead ends: 287 [2023-02-18 00:16:37,758 INFO L226 Difference]: Without dead ends: 283 [2023-02-18 00:16:37,759 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 00:16:37,759 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 00:16:37,759 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 00:16:37,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2023-02-18 00:16:37,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 283. [2023-02-18 00:16:37,766 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 00:16:37,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 348 transitions. [2023-02-18 00:16:37,767 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 348 transitions. Word has length 17 [2023-02-18 00:16:37,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:37,767 INFO L495 AbstractCegarLoop]: Abstraction has 283 states and 348 transitions. [2023-02-18 00:16:37,767 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 00:16:37,767 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 348 transitions. [2023-02-18 00:16:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-02-18 00:16:37,767 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:37,768 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 00:16:37,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-02-18 00:16:37,768 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 00:16:37,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:37,768 INFO L85 PathProgramCache]: Analyzing trace with hash -476651758, now seen corresponding path program 1 times [2023-02-18 00:16:37,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:37,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208407141] [2023-02-18 00:16:37,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:37,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:37,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:37,824 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 00:16:37,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:37,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208407141] [2023-02-18 00:16:37,825 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208407141] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:37,825 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:37,825 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 00:16:37,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187639271] [2023-02-18 00:16:37,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:37,826 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 00:16:37,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:37,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 00:16:37,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-02-18 00:16:37,826 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 00:16:38,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:38,224 INFO L93 Difference]: Finished difference Result 297 states and 364 transitions. [2023-02-18 00:16:38,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-18 00:16:38,225 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 00:16:38,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:38,226 INFO L225 Difference]: With dead ends: 297 [2023-02-18 00:16:38,226 INFO L226 Difference]: Without dead ends: 295 [2023-02-18 00:16:38,227 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 00:16:38,227 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 486 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 647 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.4s IncrementalHoareTripleChecker+Time [2023-02-18 00:16:38,227 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [486 Valid, 164 Invalid, 773 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 647 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-18 00:16:38,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2023-02-18 00:16:38,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 279. [2023-02-18 00:16:38,235 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 00:16:38,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 344 transitions. [2023-02-18 00:16:38,236 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 344 transitions. Word has length 18 [2023-02-18 00:16:38,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:38,236 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 344 transitions. [2023-02-18 00:16:38,236 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 00:16:38,237 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 344 transitions. [2023-02-18 00:16:38,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-02-18 00:16:38,237 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:38,237 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 00:16:38,237 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-02-18 00:16:38,238 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 00:16:38,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:38,238 INFO L85 PathProgramCache]: Analyzing trace with hash -423210678, now seen corresponding path program 1 times [2023-02-18 00:16:38,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:38,238 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456398235] [2023-02-18 00:16:38,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:38,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:38,300 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 00:16:38,300 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:38,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456398235] [2023-02-18 00:16:38,300 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456398235] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:38,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:38,301 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 00:16:38,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047588794] [2023-02-18 00:16:38,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:38,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 00:16:38,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:38,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 00:16:38,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-02-18 00:16:38,302 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 00:16:38,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:38,719 INFO L93 Difference]: Finished difference Result 279 states and 344 transitions. [2023-02-18 00:16:38,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-18 00:16:38,720 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 00:16:38,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:38,721 INFO L225 Difference]: With dead ends: 279 [2023-02-18 00:16:38,721 INFO L226 Difference]: Without dead ends: 275 [2023-02-18 00:16:38,721 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 00:16:38,722 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 659 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 574 mSolverCounterSat, 188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.4s IncrementalHoareTripleChecker+Time [2023-02-18 00:16:38,722 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [659 Valid, 153 Invalid, 762 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [188 Valid, 574 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-18 00:16:38,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2023-02-18 00:16:38,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 275. [2023-02-18 00:16:38,728 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 00:16:38,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 340 transitions. [2023-02-18 00:16:38,729 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 340 transitions. Word has length 18 [2023-02-18 00:16:38,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:38,729 INFO L495 AbstractCegarLoop]: Abstraction has 275 states and 340 transitions. [2023-02-18 00:16:38,730 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 00:16:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 340 transitions. [2023-02-18 00:16:38,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-02-18 00:16:38,730 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:38,730 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 00:16:38,730 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-02-18 00:16:38,731 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 00:16:38,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:38,731 INFO L85 PathProgramCache]: Analyzing trace with hash -1997901656, now seen corresponding path program 1 times [2023-02-18 00:16:38,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:38,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14412557] [2023-02-18 00:16:38,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:38,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:38,785 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 00:16:38,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:38,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14412557] [2023-02-18 00:16:38,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14412557] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:38,785 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:38,785 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-18 00:16:38,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049686540] [2023-02-18 00:16:38,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:38,786 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 00:16:38,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:38,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 00:16:38,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-02-18 00:16:38,787 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 00:16:39,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:39,180 INFO L93 Difference]: Finished difference Result 284 states and 351 transitions. [2023-02-18 00:16:39,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-18 00:16:39,180 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 00:16:39,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:39,181 INFO L225 Difference]: With dead ends: 284 [2023-02-18 00:16:39,181 INFO L226 Difference]: Without dead ends: 250 [2023-02-18 00:16:39,182 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 00:16:39,182 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, 0.4s IncrementalHoareTripleChecker+Time [2023-02-18 00:16:39,182 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [465 Valid, 154 Invalid, 769 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-18 00:16:39,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2023-02-18 00:16:39,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 250. [2023-02-18 00:16:39,186 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 00:16:39,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 250 transitions. [2023-02-18 00:16:39,186 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 250 transitions. Word has length 18 [2023-02-18 00:16:39,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:39,186 INFO L495 AbstractCegarLoop]: Abstraction has 250 states and 250 transitions. [2023-02-18 00:16:39,186 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 00:16:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 250 transitions. [2023-02-18 00:16:39,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-02-18 00:16:39,190 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:39,190 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 00:16:39,191 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-02-18 00:16:39,191 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 00:16:39,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:39,191 INFO L85 PathProgramCache]: Analyzing trace with hash -707619029, now seen corresponding path program 1 times [2023-02-18 00:16:39,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:39,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153388708] [2023-02-18 00:16:39,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:39,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:42,583 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 00:16:42,583 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:42,583 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153388708] [2023-02-18 00:16:42,583 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153388708] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:42,583 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:42,584 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [63] imperfect sequences [] total 63 [2023-02-18 00:16:42,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551440643] [2023-02-18 00:16:42,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:42,585 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2023-02-18 00:16:42,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:42,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2023-02-18 00:16:42,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1834, Invalid=2072, Unknown=0, NotChecked=0, Total=3906 [2023-02-18 00:16:42,589 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 00:16:43,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:43,309 INFO L93 Difference]: Finished difference Result 251 states and 251 transitions. [2023-02-18 00:16:43,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-02-18 00:16:43,309 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 00:16:43,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:43,311 INFO L225 Difference]: With dead ends: 251 [2023-02-18 00:16:43,311 INFO L226 Difference]: Without dead ends: 249 [2023-02-18 00:16:43,312 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1896, Invalid=2136, Unknown=0, NotChecked=0, Total=4032 [2023-02-18 00:16:43,312 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, 0.7s IncrementalHoareTripleChecker+Time [2023-02-18 00:16:43,313 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 20 Invalid, 1795 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1793 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-02-18 00:16:43,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2023-02-18 00:16:43,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 248. [2023-02-18 00:16:43,316 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 00:16:43,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 248 transitions. [2023-02-18 00:16:43,317 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 248 transitions. Word has length 244 [2023-02-18 00:16:43,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:43,317 INFO L495 AbstractCegarLoop]: Abstraction has 248 states and 248 transitions. [2023-02-18 00:16:43,318 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 00:16:43,318 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 248 transitions. [2023-02-18 00:16:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-02-18 00:16:43,320 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 00:16:43,320 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 00:16:43,320 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-02-18 00:16:43,321 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 00:16:43,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 00:16:43,321 INFO L85 PathProgramCache]: Analyzing trace with hash -461348049, now seen corresponding path program 1 times [2023-02-18 00:16:43,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 00:16:43,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323306532] [2023-02-18 00:16:43,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 00:16:43,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 00:16:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 00:16:49,106 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 00:16:49,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 00:16:49,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323306532] [2023-02-18 00:16:49,107 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1323306532] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 00:16:49,107 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 00:16:49,107 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-02-18 00:16:49,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866012090] [2023-02-18 00:16:49,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 00:16:49,109 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-02-18 00:16:49,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 00:16:49,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-02-18 00:16:49,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-02-18 00:16:49,110 INFO L87 Difference]: Start difference. First operand 248 states and 248 transitions. Second operand has 7 states, 7 states have (on average 35.0) internal successors, (245), 7 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 00:16:49,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 00:16:49,420 INFO L93 Difference]: Finished difference Result 250 states and 250 transitions. [2023-02-18 00:16:49,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-18 00:16:49,421 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 35.0) internal successors, (245), 7 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 00:16:49,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 00:16:49,421 INFO L225 Difference]: With dead ends: 250 [2023-02-18 00:16:49,421 INFO L226 Difference]: Without dead ends: 0 [2023-02-18 00:16:49,422 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-02-18 00:16:49,423 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 25 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 545 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 559 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 545 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-18 00:16:49,423 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 10 Invalid, 559 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 545 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-18 00:16:49,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-02-18 00:16:49,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-02-18 00:16:49,424 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 00:16:49,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-02-18 00:16:49,424 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 245 [2023-02-18 00:16:49,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 00:16:49,424 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-02-18 00:16:49,424 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 35.0) internal successors, (245), 7 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 00:16:49,424 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-02-18 00:16:49,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-02-18 00:16:49,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (15 of 16 remaining) [2023-02-18 00:16:49,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (14 of 16 remaining) [2023-02-18 00:16:49,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (13 of 16 remaining) [2023-02-18 00:16:49,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (12 of 16 remaining) [2023-02-18 00:16:49,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (11 of 16 remaining) [2023-02-18 00:16:49,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (10 of 16 remaining) [2023-02-18 00:16:49,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (9 of 16 remaining) [2023-02-18 00:16:49,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (8 of 16 remaining) [2023-02-18 00:16:49,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (7 of 16 remaining) [2023-02-18 00:16:49,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (6 of 16 remaining) [2023-02-18 00:16:49,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (5 of 16 remaining) [2023-02-18 00:16:49,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (4 of 16 remaining) [2023-02-18 00:16:49,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION (3 of 16 remaining) [2023-02-18 00:16:49,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION (2 of 16 remaining) [2023-02-18 00:16:49,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION (1 of 16 remaining) [2023-02-18 00:16:49,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION (0 of 16 remaining) [2023-02-18 00:16:49,435 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-02-18 00:16:49,437 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-02-18 00:16:49,443 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 47) no Hoare annotation was computed. [2023-02-18 00:16:49,443 INFO L899 garLoopResultBuilder]: For program point L1555(lines 1555 2805) no Hoare annotation was computed. [2023-02-18 00:16:49,443 INFO L899 garLoopResultBuilder]: For program point L2546(lines 2546 2653) no Hoare annotation was computed. [2023-02-18 00:16:49,443 INFO L899 garLoopResultBuilder]: For program point L2480(lines 2480 2663) no Hoare annotation was computed. [2023-02-18 00:16:49,443 INFO L899 garLoopResultBuilder]: For program point L432(lines 432 2978) no Hoare annotation was computed. [2023-02-18 00:16:49,443 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 255) no Hoare annotation was computed. [2023-02-18 00:16:49,443 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 2937) no Hoare annotation was computed. [2023-02-18 00:16:49,444 INFO L899 garLoopResultBuilder]: For program point L1688(lines 1688 2785) no Hoare annotation was computed. [2023-02-18 00:16:49,444 INFO L899 garLoopResultBuilder]: For program point L1622(lines 1622 2795) no Hoare annotation was computed. [2023-02-18 00:16:49,444 INFO L899 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2023-02-18 00:16:49,444 INFO L899 garLoopResultBuilder]: For program point L1953(lines 1953 2744) no Hoare annotation was computed. [2023-02-18 00:16:49,444 INFO L899 garLoopResultBuilder]: For program point L830(lines 830 2917) no Hoare annotation was computed. [2023-02-18 00:16:49,444 INFO L899 garLoopResultBuilder]: For program point L764(lines 764 2927) no Hoare annotation was computed. [2023-02-18 00:16:49,444 INFO L899 garLoopResultBuilder]: For program point L2614(lines 2614 2643) no Hoare annotation was computed. [2023-02-18 00:16:49,444 INFO L899 garLoopResultBuilder]: For program point L2218(lines 2218 2703) no Hoare annotation was computed. [2023-02-18 00:16:49,445 INFO L899 garLoopResultBuilder]: For program point L1095(lines 1095 2876) no Hoare annotation was computed. [2023-02-18 00:16:49,445 INFO L899 garLoopResultBuilder]: For program point L1360(lines 1360 2835) no Hoare annotation was computed. [2023-02-18 00:16:49,445 INFO L899 garLoopResultBuilder]: For program point L2351(lines 2351 2683) no Hoare annotation was computed. [2023-02-18 00:16:49,445 INFO L899 garLoopResultBuilder]: For program point L2285(lines 2285 2693) no Hoare annotation was computed. [2023-02-18 00:16:49,445 INFO L899 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2023-02-18 00:16:49,445 INFO L899 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2023-02-18 00:16:49,445 INFO L899 garLoopResultBuilder]: For program point L2616(line 2616) no Hoare annotation was computed. [2023-02-18 00:16:49,445 INFO L899 garLoopResultBuilder]: For program point L502(lines 502 2967) no Hoare annotation was computed. [2023-02-18 00:16:49,446 INFO L899 garLoopResultBuilder]: For program point L1493(lines 1493 2815) no Hoare annotation was computed. [2023-02-18 00:16:49,446 INFO L899 garLoopResultBuilder]: For program point L1427(lines 1427 2825) no Hoare annotation was computed. [2023-02-18 00:16:49,446 INFO L899 garLoopResultBuilder]: For program point L1758(lines 1758 2774) no Hoare annotation was computed. [2023-02-18 00:16:49,446 INFO L899 garLoopResultBuilder]: For program point L635(lines 635 2947) no Hoare annotation was computed. [2023-02-18 00:16:49,446 INFO L899 garLoopResultBuilder]: For program point L569(lines 569 2957) no Hoare annotation was computed. [2023-02-18 00:16:49,446 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2023-02-18 00:16:49,446 INFO L899 garLoopResultBuilder]: For program point L2023(lines 2023 2733) no Hoare annotation was computed. [2023-02-18 00:16:49,446 INFO L899 garLoopResultBuilder]: For program point L900(lines 900 2906) no Hoare annotation was computed. [2023-02-18 00:16:49,446 INFO L899 garLoopResultBuilder]: For program point L1165(lines 1165 2865) no Hoare annotation was computed. [2023-02-18 00:16:49,447 INFO L899 garLoopResultBuilder]: For program point L2156(lines 2156 2713) no Hoare annotation was computed. [2023-02-18 00:16:49,447 INFO L899 garLoopResultBuilder]: For program point L2090(lines 2090 2723) no Hoare annotation was computed. [2023-02-18 00:16:49,447 INFO L899 garLoopResultBuilder]: For program point L2421(lines 2421 2672) no Hoare annotation was computed. [2023-02-18 00:16:49,447 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 2997) no Hoare annotation was computed. [2023-02-18 00:16:49,447 INFO L899 garLoopResultBuilder]: For program point L1298(lines 1298 2845) no Hoare annotation was computed. [2023-02-18 00:16:49,447 INFO L899 garLoopResultBuilder]: For program point L1232(lines 1232 2855) no Hoare annotation was computed. [2023-02-18 00:16:49,447 INFO L899 garLoopResultBuilder]: For program point L1563(lines 1563 2804) no Hoare annotation was computed. [2023-02-18 00:16:49,447 INFO L899 garLoopResultBuilder]: For program point L440(lines 440 2977) no Hoare annotation was computed. [2023-02-18 00:16:49,448 INFO L899 garLoopResultBuilder]: For program point L374(lines 374 2987) no Hoare annotation was computed. [2023-02-18 00:16:49,448 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 16 3008) the Hoare annotation is: true [2023-02-18 00:16:49,448 INFO L899 garLoopResultBuilder]: For program point L1828(lines 1828 2763) no Hoare annotation was computed. [2023-02-18 00:16:49,448 INFO L899 garLoopResultBuilder]: For program point L705(lines 705 2936) no Hoare annotation was computed. [2023-02-18 00:16:49,448 INFO L899 garLoopResultBuilder]: For program point L45(lines 45 55) no Hoare annotation was computed. [2023-02-18 00:16:49,448 INFO L899 garLoopResultBuilder]: For program point L970(lines 970 2895) no Hoare annotation was computed. [2023-02-18 00:16:49,448 INFO L899 garLoopResultBuilder]: For program point L1961(lines 1961 2743) no Hoare annotation was computed. [2023-02-18 00:16:49,449 INFO L899 garLoopResultBuilder]: For program point L1895(lines 1895 2753) no Hoare annotation was computed. [2023-02-18 00:16:49,449 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 88) no Hoare annotation was computed. [2023-02-18 00:16:49,449 INFO L899 garLoopResultBuilder]: For program point L2226(lines 2226 2702) no Hoare annotation was computed. [2023-02-18 00:16:49,449 INFO L899 garLoopResultBuilder]: For program point L1103(lines 1103 2875) no Hoare annotation was computed. [2023-02-18 00:16:49,449 INFO L899 garLoopResultBuilder]: For program point L1037(lines 1037 2885) no Hoare annotation was computed. [2023-02-18 00:16:49,449 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 2604) no Hoare annotation was computed. [2023-02-18 00:16:49,449 INFO L899 garLoopResultBuilder]: For program point L2623(lines 2623 2642) no Hoare annotation was computed. [2023-02-18 00:16:49,449 INFO L899 garLoopResultBuilder]: For program point L2491(lines 2491 2661) no Hoare annotation was computed. [2023-02-18 00:16:49,450 INFO L899 garLoopResultBuilder]: For program point L1368(lines 1368 2834) no Hoare annotation was computed. [2023-02-18 00:16:49,450 INFO L899 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2023-02-18 00:16:49,450 INFO L899 garLoopResultBuilder]: For program point L1633(lines 1633 2793) no Hoare annotation was computed. [2023-02-18 00:16:49,450 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2023-02-18 00:16:49,450 INFO L899 garLoopResultBuilder]: For program point L2558(lines 2558 2651) no Hoare annotation was computed. [2023-02-18 00:16:49,450 INFO L899 garLoopResultBuilder]: For program point L510(lines 510 2966) no Hoare annotation was computed. [2023-02-18 00:16:49,450 INFO L899 garLoopResultBuilder]: For program point L246(lines 246 281) no Hoare annotation was computed. [2023-02-18 00:16:49,450 INFO L899 garLoopResultBuilder]: For program point L775(lines 775 2925) no Hoare annotation was computed. [2023-02-18 00:16:49,451 INFO L899 garLoopResultBuilder]: For program point L1766(lines 1766 2773) no Hoare annotation was computed. [2023-02-18 00:16:49,451 INFO L899 garLoopResultBuilder]: For program point L1700(lines 1700 2783) no Hoare annotation was computed. [2023-02-18 00:16:49,451 INFO L899 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2023-02-18 00:16:49,451 INFO L899 garLoopResultBuilder]: For program point L2031(lines 2031 2732) no Hoare annotation was computed. [2023-02-18 00:16:49,451 INFO L899 garLoopResultBuilder]: For program point L908(lines 908 2905) no Hoare annotation was computed. [2023-02-18 00:16:49,451 INFO L899 garLoopResultBuilder]: For program point L842(lines 842 2915) no Hoare annotation was computed. [2023-02-18 00:16:49,451 INFO L899 garLoopResultBuilder]: For program point L2296(lines 2296 2691) no Hoare annotation was computed. [2023-02-18 00:16:49,451 INFO L899 garLoopResultBuilder]: For program point L1173(lines 1173 2864) no Hoare annotation was computed. [2023-02-18 00:16:49,451 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 2823) no Hoare annotation was computed. [2023-02-18 00:16:49,452 INFO L899 garLoopResultBuilder]: For program point L2429(lines 2429 2671) no Hoare annotation was computed. [2023-02-18 00:16:49,452 INFO L899 garLoopResultBuilder]: For program point L315(lines 315 2996) no Hoare annotation was computed. [2023-02-18 00:16:49,452 INFO L899 garLoopResultBuilder]: For program point L2363(lines 2363 2681) no Hoare annotation was computed. [2023-02-18 00:16:49,452 INFO L899 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2023-02-18 00:16:49,452 INFO L899 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2023-02-18 00:16:49,452 INFO L899 garLoopResultBuilder]: For program point L580(lines 580 2955) no Hoare annotation was computed. [2023-02-18 00:16:49,452 INFO L899 garLoopResultBuilder]: For program point L1571(lines 1571 2803) no Hoare annotation was computed. [2023-02-18 00:16:49,452 INFO L899 garLoopResultBuilder]: For program point L1505(lines 1505 2813) no Hoare annotation was computed. [2023-02-18 00:16:49,453 INFO L902 garLoopResultBuilder]: At program point L52(lines 21 3007) the Hoare annotation is: true [2023-02-18 00:16:49,453 INFO L899 garLoopResultBuilder]: For program point L1836(lines 1836 2762) no Hoare annotation was computed. [2023-02-18 00:16:49,453 INFO L899 garLoopResultBuilder]: For program point L713(lines 713 2935) no Hoare annotation was computed. [2023-02-18 00:16:49,453 INFO L899 garLoopResultBuilder]: For program point L647(lines 647 2945) no Hoare annotation was computed. [2023-02-18 00:16:49,453 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-02-18 00:16:49,453 INFO L899 garLoopResultBuilder]: For program point L2101(lines 2101 2721) no Hoare annotation was computed. [2023-02-18 00:16:49,453 INFO L899 garLoopResultBuilder]: For program point L978(lines 978 2894) no Hoare annotation was computed. [2023-02-18 00:16:49,453 INFO L899 garLoopResultBuilder]: For program point L1243(lines 1243 2853) no Hoare annotation was computed. [2023-02-18 00:16:49,454 INFO L899 garLoopResultBuilder]: For program point L2234(lines 2234 2701) no Hoare annotation was computed. [2023-02-18 00:16:49,454 INFO L899 garLoopResultBuilder]: For program point L2168(lines 2168 2711) no Hoare annotation was computed. [2023-02-18 00:16:49,454 INFO L899 garLoopResultBuilder]: For program point L2631(lines 2631 2641) no Hoare annotation was computed. [2023-02-18 00:16:49,454 INFO L899 garLoopResultBuilder]: For program point L2499(lines 2499 2660) no Hoare annotation was computed. [2023-02-18 00:16:49,454 INFO L899 garLoopResultBuilder]: For program point L385(lines 385 2985) no Hoare annotation was computed. [2023-02-18 00:16:49,454 INFO L899 garLoopResultBuilder]: For program point L1376(lines 1376 2833) no Hoare annotation was computed. [2023-02-18 00:16:49,454 INFO L899 garLoopResultBuilder]: For program point L1310(lines 1310 2843) no Hoare annotation was computed. [2023-02-18 00:16:49,454 INFO L899 garLoopResultBuilder]: For program point L253(lines 253 275) no Hoare annotation was computed. [2023-02-18 00:16:49,455 INFO L899 garLoopResultBuilder]: For program point L1641(lines 1641 2792) no Hoare annotation was computed. [2023-02-18 00:16:49,455 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 2965) no Hoare annotation was computed. [2023-02-18 00:16:49,455 INFO L899 garLoopResultBuilder]: For program point L452(lines 452 2975) no Hoare annotation was computed. [2023-02-18 00:16:49,455 INFO L899 garLoopResultBuilder]: For program point L1906(lines 1906 2751) no Hoare annotation was computed. [2023-02-18 00:16:49,455 INFO L899 garLoopResultBuilder]: For program point L783(lines 783 2924) no Hoare annotation was computed. [2023-02-18 00:16:49,455 INFO L899 garLoopResultBuilder]: For program point L255(line 255) no Hoare annotation was computed. [2023-02-18 00:16:49,455 INFO L899 garLoopResultBuilder]: For program point L1048(lines 1048 2883) no Hoare annotation was computed. [2023-02-18 00:16:49,455 INFO L899 garLoopResultBuilder]: For program point L2039(lines 2039 2731) no Hoare annotation was computed. [2023-02-18 00:16:49,456 INFO L899 garLoopResultBuilder]: For program point L1973(lines 1973 2741) no Hoare annotation was computed. [2023-02-18 00:16:49,456 INFO L899 garLoopResultBuilder]: For program point L2304(lines 2304 2690) no Hoare annotation was computed. [2023-02-18 00:16:49,456 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-02-18 00:16:49,456 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2023-02-18 00:16:49,456 INFO L899 garLoopResultBuilder]: For program point L1181(lines 1181 2863) no Hoare annotation was computed. [2023-02-18 00:16:49,456 INFO L899 garLoopResultBuilder]: For program point L1115(lines 1115 2873) no Hoare annotation was computed. [2023-02-18 00:16:49,456 INFO L899 garLoopResultBuilder]: For program point L2569(lines 2569 2649) no Hoare annotation was computed. [2023-02-18 00:16:49,456 INFO L899 garLoopResultBuilder]: For program point L1446(lines 1446 2822) no Hoare annotation was computed. [2023-02-18 00:16:49,457 INFO L899 garLoopResultBuilder]: For program point L323(lines 323 2995) no Hoare annotation was computed. [2023-02-18 00:16:49,457 INFO L899 garLoopResultBuilder]: For program point L1711(lines 1711 2781) no Hoare annotation was computed. [2023-02-18 00:16:49,457 INFO L899 garLoopResultBuilder]: For program point L588(lines 588 2954) no Hoare annotation was computed. [2023-02-18 00:16:49,457 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2023-02-18 00:16:49,457 INFO L899 garLoopResultBuilder]: For program point L853(lines 853 2913) no Hoare annotation was computed. [2023-02-18 00:16:49,457 INFO L899 garLoopResultBuilder]: For program point L1844(lines 1844 2761) no Hoare annotation was computed. [2023-02-18 00:16:49,457 INFO L899 garLoopResultBuilder]: For program point L1778(lines 1778 2771) no Hoare annotation was computed. [2023-02-18 00:16:49,457 INFO L899 garLoopResultBuilder]: For program point L2109(lines 2109 2720) no Hoare annotation was computed. [2023-02-18 00:16:49,457 INFO L899 garLoopResultBuilder]: For program point L986(lines 986 2893) no Hoare annotation was computed. [2023-02-18 00:16:49,458 INFO L899 garLoopResultBuilder]: For program point L920(lines 920 2903) no Hoare annotation was computed. [2023-02-18 00:16:49,458 INFO L899 garLoopResultBuilder]: For program point L2374(lines 2374 2679) no Hoare annotation was computed. [2023-02-18 00:16:49,458 INFO L899 garLoopResultBuilder]: For program point L1251(lines 1251 2852) no Hoare annotation was computed. [2023-02-18 00:16:49,458 INFO L899 garLoopResultBuilder]: For program point L1516(lines 1516 2811) no Hoare annotation was computed. [2023-02-18 00:16:49,458 INFO L899 garLoopResultBuilder]: For program point L2507(lines 2507 2659) no Hoare annotation was computed. [2023-02-18 00:16:49,458 INFO L899 garLoopResultBuilder]: For program point L393(lines 393 2984) no Hoare annotation was computed. [2023-02-18 00:16:49,458 INFO L899 garLoopResultBuilder]: For program point L2441(lines 2441 2669) no Hoare annotation was computed. [2023-02-18 00:16:49,458 INFO L899 garLoopResultBuilder]: For program point L658(lines 658 2943) no Hoare annotation was computed. [2023-02-18 00:16:49,459 INFO L899 garLoopResultBuilder]: For program point L1649(lines 1649 2791) no Hoare annotation was computed. [2023-02-18 00:16:49,459 INFO L899 garLoopResultBuilder]: For program point L1583(lines 1583 2801) no Hoare annotation was computed. [2023-02-18 00:16:49,459 INFO L899 garLoopResultBuilder]: For program point L64(lines 64 3001) no Hoare annotation was computed. [2023-02-18 00:16:49,459 INFO L899 garLoopResultBuilder]: For program point L1914(lines 1914 2750) no Hoare annotation was computed. [2023-02-18 00:16:49,459 INFO L899 garLoopResultBuilder]: For program point L791(lines 791 2923) no Hoare annotation was computed. [2023-02-18 00:16:49,459 INFO L899 garLoopResultBuilder]: For program point L725(lines 725 2933) no Hoare annotation was computed. [2023-02-18 00:16:49,459 INFO L899 garLoopResultBuilder]: For program point L2179(lines 2179 2709) no Hoare annotation was computed. [2023-02-18 00:16:49,459 INFO L899 garLoopResultBuilder]: For program point L1056(lines 1056 2882) no Hoare annotation was computed. [2023-02-18 00:16:49,460 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-02-18 00:16:49,460 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 35) no Hoare annotation was computed. [2023-02-18 00:16:49,460 INFO L899 garLoopResultBuilder]: For program point L1321(lines 1321 2841) no Hoare annotation was computed. [2023-02-18 00:16:49,460 INFO L899 garLoopResultBuilder]: For program point L2312(lines 2312 2689) no Hoare annotation was computed. [2023-02-18 00:16:49,460 INFO L899 garLoopResultBuilder]: For program point L2246(lines 2246 2699) no Hoare annotation was computed. [2023-02-18 00:16:49,464 INFO L895 garLoopResultBuilder]: At program point L198(lines 132 282) the Hoare annotation is: (let ((.cse10 (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse17 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 0)) (.cse16 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1| 0)) (.cse34 (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1) 0)) (.cse31 (<= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)) (.cse32 (<= |ULTIMATE.start_main_~main__t~0#1| 1))) (let ((.cse12 (or .cse34 .cse31 .cse32)) (.cse20 (not .cse16)) (.cse6 (not .cse17)) (.cse8 (not (= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0))) (.cse13 (or (not .cse34) .cse10)) (.cse26 (<= 0 (+ (- 1) |ULTIMATE.start_main_~main__t~0#1|))) (.cse24 (* (- 1) |ULTIMATE.start_main_~main__t~0#1|))) (let ((.cse25 (let ((.cse27 (let ((.cse28 (let ((.cse29 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1| 0))) (.cse30 (let ((.cse33 (<= .cse24 0))) (or (and (= |ULTIMATE.start_main_~main__t~0#1| 0) (not .cse33)) .cse33)))) (or (and .cse6 .cse29 .cse26 .cse30) (and .cse6 (or (not .cse31) (and .cse8 .cse13)) .cse29 .cse26 (or .cse31 .cse32) .cse30))))) (or (and (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~6#1| 0)) .cse28 .cse26) (and .cse28 .cse26))))) (or (and .cse27 .cse8 .cse26 .cse12 .cse13) (and .cse27 .cse26 .cse20) (and .cse27 .cse26))))) (let ((.cse18 (<= (+ |ULTIMATE.start_main_~main__t~0#1| (* (- 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) 0)) (.cse21 (and .cse25 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~10#1| 0)) .cse26)) (.cse22 (and .cse25 .cse26))) (let ((.cse23 (and (or .cse21 .cse22) .cse8 .cse12 .cse13)) (.cse15 (not .cse18)) (.cse14 (not (<= (+ .cse24 |ULTIMATE.start_main_~main__tagbuf_len~0#1|) 0)))) (let ((.cse0 (or .cse15 .cse14)) (.cse7 (or (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 0) .cse18)) (.cse9 (or (and .cse17 .cse15) .cse14)) (.cse4 (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse5 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~11#1| 0))) (.cse11 (or .cse21 .cse22 .cse23))) (let ((.cse1 (let ((.cse19 (or .cse21 .cse22 (and .cse5 .cse11) .cse23))) (or (and .cse6 .cse19 .cse0 .cse7 .cse9 .cse10 .cse4 .cse20) (and .cse6 .cse19 .cse0 .cse7 .cse9 .cse10 .cse4)))) (.cse2 (or .cse17 .cse18)) (.cse3 (or .cse14 (and .cse15 .cse16)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse3 .cse4) (and .cse6 .cse0 .cse7 .cse8 .cse9 .cse2 .cse10 .cse11 .cse3 .cse4 .cse12 .cse13))))))))) [2023-02-18 00:16:49,464 INFO L899 garLoopResultBuilder]: For program point L132(lines 132 282) no Hoare annotation was computed. [2023-02-18 00:16:49,465 INFO L899 garLoopResultBuilder]: For program point L2577(lines 2577 2648) no Hoare annotation was computed. [2023-02-18 00:16:49,465 INFO L899 garLoopResultBuilder]: For program point L463(lines 463 2973) no Hoare annotation was computed. [2023-02-18 00:16:49,465 INFO L899 garLoopResultBuilder]: For program point L1454(lines 1454 2821) no Hoare annotation was computed. [2023-02-18 00:16:49,465 INFO L899 garLoopResultBuilder]: For program point L1388(lines 1388 2831) no Hoare annotation was computed. [2023-02-18 00:16:49,465 INFO L899 garLoopResultBuilder]: For program point L265(lines 265 273) no Hoare annotation was computed. [2023-02-18 00:16:49,465 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 ((.cse17 (= |ULTIMATE.start_main_~main__t~0#1| 0)) (.cse28 (<= .cse25 0))) (let ((.cse27 (and .cse17 (not .cse28))) (.cse24 (<= (+ |ULTIMATE.start_main_~main__t~0#1| (* (- 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) 0))) (let ((.cse9 (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1) 0)) (.cse4 (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse19 (not .cse24)) (.cse26 (= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)) (.cse6 (or .cse27 .cse28)) (.cse5 (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) (let ((.cse16 (or .cse24 .cse5)) (.cse1 (or (and (or .cse24 (and .cse19 .cse17 .cse26)) .cse6) .cse27 .cse28)) (.cse3 (<= 0 (+ (- 1) |ULTIMATE.start_main_~main__t~0#1|))) (.cse11 (<= |ULTIMATE.start_main_~main__t~0#1| 1)) (.cse10 (<= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)) (.cse7 (not .cse26)) (.cse12 (or (not .cse9) .cse4)) (.cse23 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 0)) (.cse18 (not (<= (+ .cse25 |ULTIMATE.start_main_~main__tagbuf_len~0#1|) 0)))) (let ((.cse0 (or .cse19 .cse18)) (.cse2 (or (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 0) .cse24)) (.cse13 (or (and .cse23 .cse19) .cse18)) (.cse14 (or .cse23 .cse24)) (.cse8 (let ((.cse20 (let ((.cse21 (let ((.cse22 (or (not .cse10) (and .cse7 .cse12)))) (or (and .cse22 .cse16 .cse1 .cse17 .cse4 .cse6 (or .cse10 .cse17)) (and .cse22 .cse1 .cse3 (or .cse10 .cse11) .cse6))))) (or (and .cse17 .cse21) (and .cse3 .cse21))))) (or (and .cse20 .cse3) (and .cse20 .cse17)))) (.cse15 (or .cse18 (and .cse19 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1| 0))))) (or (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse2 .cse7 .cse3 .cse4 .cse8 .cse5 (or .cse9 .cse10 .cse11) .cse12)) .cse0 .cse13 .cse14 .cse15 .cse5) (and .cse0 .cse16 .cse2 .cse7 .cse17 .cse13 .cse14 .cse4 .cse8 .cse15 .cse5 .cse12)))))))) [2023-02-18 00:16:49,466 INFO L899 garLoopResultBuilder]: For program point L1719(lines 1719 2780) no Hoare annotation was computed. [2023-02-18 00:16:49,466 INFO L899 garLoopResultBuilder]: For program point L596(lines 596 2953) no Hoare annotation was computed. [2023-02-18 00:16:49,466 INFO L899 garLoopResultBuilder]: For program point L530(lines 530 2963) no Hoare annotation was computed. [2023-02-18 00:16:49,466 INFO L899 garLoopResultBuilder]: For program point L1984(lines 1984 2739) no Hoare annotation was computed. [2023-02-18 00:16:49,466 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 2912) no Hoare annotation was computed. [2023-02-18 00:16:49,466 INFO L899 garLoopResultBuilder]: For program point L267(line 267) no Hoare annotation was computed. [2023-02-18 00:16:49,466 INFO L899 garLoopResultBuilder]: For program point L1126(lines 1126 2871) no Hoare annotation was computed. [2023-02-18 00:16:49,466 INFO L899 garLoopResultBuilder]: For program point L2117(lines 2117 2719) no Hoare annotation was computed. [2023-02-18 00:16:49,467 INFO L899 garLoopResultBuilder]: For program point L2051(lines 2051 2729) no Hoare annotation was computed. [2023-02-18 00:16:49,467 INFO L899 garLoopResultBuilder]: For program point L2382(lines 2382 2678) no Hoare annotation was computed. [2023-02-18 00:16:49,467 INFO L899 garLoopResultBuilder]: For program point L1259(lines 1259 2851) no Hoare annotation was computed. [2023-02-18 00:16:49,467 INFO L899 garLoopResultBuilder]: For program point L1193(lines 1193 2861) no Hoare annotation was computed. [2023-02-18 00:16:49,467 INFO L899 garLoopResultBuilder]: For program point L136(lines 136 240) no Hoare annotation was computed. [2023-02-18 00:16:49,467 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2023-02-18 00:16:49,467 INFO L899 garLoopResultBuilder]: For program point L1524(lines 1524 2810) no Hoare annotation was computed. [2023-02-18 00:16:49,467 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 2983) no Hoare annotation was computed. [2023-02-18 00:16:49,468 INFO L899 garLoopResultBuilder]: For program point L335(lines 335 2993) no Hoare annotation was computed. [2023-02-18 00:16:49,468 INFO L899 garLoopResultBuilder]: For program point L1789(lines 1789 2769) no Hoare annotation was computed. [2023-02-18 00:16:49,468 INFO L899 garLoopResultBuilder]: For program point L666(lines 666 2942) no Hoare annotation was computed. [2023-02-18 00:16:49,468 INFO L899 garLoopResultBuilder]: For program point L931(lines 931 2901) no Hoare annotation was computed. [2023-02-18 00:16:49,468 INFO L899 garLoopResultBuilder]: For program point L1922(lines 1922 2749) no Hoare annotation was computed. [2023-02-18 00:16:49,468 INFO L899 garLoopResultBuilder]: For program point L1856(lines 1856 2759) no Hoare annotation was computed. [2023-02-18 00:16:49,468 INFO L899 garLoopResultBuilder]: For program point L205(lines 205 229) no Hoare annotation was computed. [2023-02-18 00:16:49,468 INFO L899 garLoopResultBuilder]: For program point L2187(lines 2187 2708) no Hoare annotation was computed. [2023-02-18 00:16:49,469 INFO L899 garLoopResultBuilder]: For program point L1064(lines 1064 2881) no Hoare annotation was computed. [2023-02-18 00:16:49,469 INFO L899 garLoopResultBuilder]: For program point L998(lines 998 2891) no Hoare annotation was computed. [2023-02-18 00:16:49,469 INFO L899 garLoopResultBuilder]: For program point L2452(lines 2452 2667) no Hoare annotation was computed. [2023-02-18 00:16:49,469 INFO L899 garLoopResultBuilder]: For program point L1329(lines 1329 2840) no Hoare annotation was computed. [2023-02-18 00:16:49,469 INFO L899 garLoopResultBuilder]: For program point L74(lines 74 286) no Hoare annotation was computed. [2023-02-18 00:16:49,469 INFO L899 garLoopResultBuilder]: For program point L1594(lines 1594 2799) no Hoare annotation was computed. [2023-02-18 00:16:49,469 INFO L899 garLoopResultBuilder]: For program point L2585(lines 2585 2647) no Hoare annotation was computed. [2023-02-18 00:16:49,469 INFO L899 garLoopResultBuilder]: For program point L471(lines 471 2972) no Hoare annotation was computed. [2023-02-18 00:16:49,469 INFO L899 garLoopResultBuilder]: For program point L2519(lines 2519 2657) no Hoare annotation was computed. [2023-02-18 00:16:49,470 INFO L899 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2023-02-18 00:16:49,470 INFO L899 garLoopResultBuilder]: For program point L736(lines 736 2931) no Hoare annotation was computed. [2023-02-18 00:16:49,470 INFO L899 garLoopResultBuilder]: For program point L1727(lines 1727 2779) no Hoare annotation was computed. [2023-02-18 00:16:49,470 INFO L899 garLoopResultBuilder]: For program point L1661(lines 1661 2789) no Hoare annotation was computed. [2023-02-18 00:16:49,470 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 76) no Hoare annotation was computed. [2023-02-18 00:16:49,470 INFO L899 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2023-02-18 00:16:49,470 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 267) no Hoare annotation was computed. [2023-02-18 00:16:49,470 INFO L899 garLoopResultBuilder]: For program point L1992(lines 1992 2738) no Hoare annotation was computed. [2023-02-18 00:16:49,471 INFO L899 garLoopResultBuilder]: For program point L869(lines 869 2911) no Hoare annotation was computed. [2023-02-18 00:16:49,471 INFO L899 garLoopResultBuilder]: For program point L803(lines 803 2921) no Hoare annotation was computed. [2023-02-18 00:16:49,471 INFO L899 garLoopResultBuilder]: For program point L2257(lines 2257 2697) no Hoare annotation was computed. [2023-02-18 00:16:49,471 INFO L899 garLoopResultBuilder]: For program point L143(lines 143 234) no Hoare annotation was computed. [2023-02-18 00:16:49,471 INFO L899 garLoopResultBuilder]: For program point L1134(lines 1134 2870) no Hoare annotation was computed. [2023-02-18 00:16:49,471 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2023-02-18 00:16:49,471 INFO L899 garLoopResultBuilder]: For program point L1399(lines 1399 2829) no Hoare annotation was computed. [2023-02-18 00:16:49,471 INFO L899 garLoopResultBuilder]: For program point L2390(lines 2390 2677) no Hoare annotation was computed. [2023-02-18 00:16:49,472 INFO L899 garLoopResultBuilder]: For program point L2324(lines 2324 2687) no Hoare annotation was computed. [2023-02-18 00:16:49,472 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 2616) no Hoare annotation was computed. [2023-02-18 00:16:49,472 INFO L899 garLoopResultBuilder]: For program point L541(lines 541 2961) no Hoare annotation was computed. [2023-02-18 00:16:49,472 INFO L899 garLoopResultBuilder]: For program point L1532(lines 1532 2809) no Hoare annotation was computed. [2023-02-18 00:16:49,472 INFO L899 garLoopResultBuilder]: For program point L1466(lines 1466 2819) no Hoare annotation was computed. [2023-02-18 00:16:49,472 INFO L899 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2023-02-18 00:16:49,472 INFO L899 garLoopResultBuilder]: For program point L1797(lines 1797 2768) no Hoare annotation was computed. [2023-02-18 00:16:49,472 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 2941) no Hoare annotation was computed. [2023-02-18 00:16:49,473 INFO L899 garLoopResultBuilder]: For program point L608(lines 608 2951) no Hoare annotation was computed. [2023-02-18 00:16:49,473 INFO L899 garLoopResultBuilder]: For program point L2062(lines 2062 2727) no Hoare annotation was computed. [2023-02-18 00:16:49,473 INFO L899 garLoopResultBuilder]: For program point L939(lines 939 2900) no Hoare annotation was computed. [2023-02-18 00:16:49,473 INFO L899 garLoopResultBuilder]: For program point L1204(lines 1204 2859) no Hoare annotation was computed. [2023-02-18 00:16:49,473 INFO L899 garLoopResultBuilder]: For program point L2195(lines 2195 2707) no Hoare annotation was computed. [2023-02-18 00:16:49,473 INFO L899 garLoopResultBuilder]: For program point L2129(lines 2129 2717) no Hoare annotation was computed. [2023-02-18 00:16:49,473 INFO L899 garLoopResultBuilder]: For program point L2460(lines 2460 2666) no Hoare annotation was computed. [2023-02-18 00:16:49,473 INFO L899 garLoopResultBuilder]: For program point L346(lines 346 2991) no Hoare annotation was computed. [2023-02-18 00:16:49,474 INFO L899 garLoopResultBuilder]: For program point L1337(lines 1337 2839) no Hoare annotation was computed. [2023-02-18 00:16:49,474 INFO L899 garLoopResultBuilder]: For program point L1271(lines 1271 2849) no Hoare annotation was computed. [2023-02-18 00:16:49,474 INFO L899 garLoopResultBuilder]: For program point L1602(lines 1602 2798) no Hoare annotation was computed. [2023-02-18 00:16:49,474 INFO L899 garLoopResultBuilder]: For program point L479(lines 479 2971) no Hoare annotation was computed. [2023-02-18 00:16:49,474 INFO L899 garLoopResultBuilder]: For program point L413(lines 413 2981) no Hoare annotation was computed. [2023-02-18 00:16:49,474 INFO L899 garLoopResultBuilder]: For program point L1867(lines 1867 2757) no Hoare annotation was computed. [2023-02-18 00:16:49,474 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 2930) no Hoare annotation was computed. [2023-02-18 00:16:49,475 INFO L895 garLoopResultBuilder]: At program point L2594(lines 2591 2647) the Hoare annotation is: (let ((.cse13 (* (- 1) |ULTIMATE.start_main_~main__t~0#1|))) (let ((.cse14 (not (<= (+ .cse13 |ULTIMATE.start_main_~main__tagbuf_len~0#1|) 0))) (.cse9 (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) (let ((.cse0 (or .cse14 (and (<= (+ .cse13 |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1) 0) .cse9))) (.cse1 (let ((.cse17 (<= (+ |ULTIMATE.start_main_~main__t~0#1| (* (- 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) 0))) (let ((.cse16 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 0)) (.cse15 (not .cse17))) (let ((.cse2 (or .cse15 .cse14)) (.cse3 (or (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 0) .cse17)) (.cse4 (or (and .cse16 .cse15) .cse14)) (.cse5 (<= 0 (+ (- 1) |ULTIMATE.start_main_~main__t~0#1|))) (.cse6 (or .cse16 .cse17)) (.cse7 (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse8 (or .cse14 (and .cse15 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1| 0)))) (.cse10 (<= 0 (+ (- 59) |ULTIMATE.start_main_~main__t~0#1|))) (.cse11 (let ((.cse12 (<= .cse13 0))) (or (and (= |ULTIMATE.start_main_~main__t~0#1| 0) (not .cse12)) .cse12)))) (or (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~132#1| 0)) .cse8 .cse9 .cse10 .cse11))))))) (or (and .cse0 .cse1) (and .cse0 .cse1 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~133#1| 0))))))) [2023-02-18 00:16:49,475 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 2889) no Hoare annotation was computed. [2023-02-18 00:16:49,475 INFO L899 garLoopResultBuilder]: For program point L2000(lines 2000 2737) no Hoare annotation was computed. [2023-02-18 00:16:49,475 INFO L899 garLoopResultBuilder]: For program point L1934(lines 1934 2747) no Hoare annotation was computed. [2023-02-18 00:16:49,475 INFO L899 garLoopResultBuilder]: For program point L217(lines 217 227) no Hoare annotation was computed. [2023-02-18 00:16:49,475 INFO L899 garLoopResultBuilder]: For program point L2265(lines 2265 2696) no Hoare annotation was computed. [2023-02-18 00:16:49,475 INFO L899 garLoopResultBuilder]: For program point L1142(lines 1142 2869) no Hoare annotation was computed. [2023-02-18 00:16:49,475 INFO L899 garLoopResultBuilder]: For program point L1076(lines 1076 2879) no Hoare annotation was computed. [2023-02-18 00:16:49,476 INFO L899 garLoopResultBuilder]: For program point L2530(lines 2530 2655) no Hoare annotation was computed. [2023-02-18 00:16:49,476 INFO L899 garLoopResultBuilder]: For program point L1407(lines 1407 2828) no Hoare annotation was computed. [2023-02-18 00:16:49,476 INFO L899 garLoopResultBuilder]: For program point L86(lines 86 284) no Hoare annotation was computed. [2023-02-18 00:16:49,476 INFO L899 garLoopResultBuilder]: For program point L1672(lines 1672 2787) no Hoare annotation was computed. [2023-02-18 00:16:49,476 INFO L899 garLoopResultBuilder]: For program point L549(lines 549 2960) no Hoare annotation was computed. [2023-02-18 00:16:49,476 INFO L899 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2023-02-18 00:16:49,476 INFO L899 garLoopResultBuilder]: For program point L21(lines 21 3007) no Hoare annotation was computed. [2023-02-18 00:16:49,476 INFO L899 garLoopResultBuilder]: For program point L814(lines 814 2919) no Hoare annotation was computed. [2023-02-18 00:16:49,477 INFO L899 garLoopResultBuilder]: For program point L1805(lines 1805 2767) no Hoare annotation was computed. [2023-02-18 00:16:49,477 INFO L899 garLoopResultBuilder]: For program point L1739(lines 1739 2777) no Hoare annotation was computed. [2023-02-18 00:16:49,477 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2023-02-18 00:16:49,477 INFO L899 garLoopResultBuilder]: For program point L88(line 88) no Hoare annotation was computed. [2023-02-18 00:16:49,477 INFO L899 garLoopResultBuilder]: For program point L2070(lines 2070 2726) no Hoare annotation was computed. [2023-02-18 00:16:49,477 INFO L899 garLoopResultBuilder]: For program point L947(lines 947 2899) no Hoare annotation was computed. [2023-02-18 00:16:49,477 INFO L899 garLoopResultBuilder]: For program point L881(lines 881 2909) no Hoare annotation was computed. [2023-02-18 00:16:49,477 INFO L899 garLoopResultBuilder]: For program point L2335(lines 2335 2685) no Hoare annotation was computed. [2023-02-18 00:16:49,477 INFO L899 garLoopResultBuilder]: For program point L1212(lines 1212 2858) no Hoare annotation was computed. [2023-02-18 00:16:49,478 INFO L899 garLoopResultBuilder]: For program point L155(lines 155 232) no Hoare annotation was computed. [2023-02-18 00:16:49,478 INFO L899 garLoopResultBuilder]: For program point L1477(lines 1477 2817) no Hoare annotation was computed. [2023-02-18 00:16:49,478 INFO L899 garLoopResultBuilder]: For program point L2468(lines 2468 2665) no Hoare annotation was computed. [2023-02-18 00:16:49,478 INFO L899 garLoopResultBuilder]: For program point L2402(lines 2402 2675) no Hoare annotation was computed. [2023-02-18 00:16:49,479 INFO L899 garLoopResultBuilder]: For program point L354(lines 354 2990) no Hoare annotation was computed. [2023-02-18 00:16:49,479 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2023-02-18 00:16:49,479 INFO L899 garLoopResultBuilder]: For program point L619(lines 619 2949) no Hoare annotation was computed. [2023-02-18 00:16:49,479 INFO L899 garLoopResultBuilder]: For program point L1610(lines 1610 2797) no Hoare annotation was computed. [2023-02-18 00:16:49,480 INFO L899 garLoopResultBuilder]: For program point L1544(lines 1544 2807) no Hoare annotation was computed. [2023-02-18 00:16:49,481 INFO L899 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2023-02-18 00:16:49,481 INFO L899 garLoopResultBuilder]: For program point L25(lines 25 3002) no Hoare annotation was computed. [2023-02-18 00:16:49,481 INFO L899 garLoopResultBuilder]: For program point L1875(lines 1875 2756) no Hoare annotation was computed. [2023-02-18 00:16:49,481 INFO L899 garLoopResultBuilder]: For program point L752(lines 752 2929) no Hoare annotation was computed. [2023-02-18 00:16:49,481 INFO L899 garLoopResultBuilder]: For program point L686(lines 686 2939) no Hoare annotation was computed. [2023-02-18 00:16:49,481 INFO L899 garLoopResultBuilder]: For program point L2602(lines 2602 2645) no Hoare annotation was computed. [2023-02-18 00:16:49,481 INFO L899 garLoopResultBuilder]: For program point L2140(lines 2140 2715) no Hoare annotation was computed. [2023-02-18 00:16:49,481 INFO L899 garLoopResultBuilder]: For program point L1017(lines 1017 2888) no Hoare annotation was computed. [2023-02-18 00:16:49,482 INFO L899 garLoopResultBuilder]: For program point L1282(lines 1282 2847) no Hoare annotation was computed. [2023-02-18 00:16:49,482 INFO L899 garLoopResultBuilder]: For program point L2273(lines 2273 2695) no Hoare annotation was computed. [2023-02-18 00:16:49,482 INFO L899 garLoopResultBuilder]: For program point L2207(lines 2207 2705) no Hoare annotation was computed. [2023-02-18 00:16:49,482 INFO L895 garLoopResultBuilder]: At program point L27(lines 25 3002) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_main_~main__t~0#1| 0))) (and (let ((.cse0 (<= (+ |ULTIMATE.start_main_~main__t~0#1| (* (- 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) 0))) (or .cse0 (and (not .cse0) .cse1 (= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)))) (let ((.cse2 (<= (* (- 1) |ULTIMATE.start_main_~main__t~0#1|) 0))) (or (and .cse1 (not .cse2)) .cse2)))) [2023-02-18 00:16:49,482 INFO L899 garLoopResultBuilder]: For program point L2604(line 2604) no Hoare annotation was computed. [2023-02-18 00:16:49,482 INFO L899 garLoopResultBuilder]: For program point L2538(lines 2538 2654) no Hoare annotation was computed. [2023-02-18 00:16:49,482 INFO L899 garLoopResultBuilder]: For program point L424(lines 424 2979) no Hoare annotation was computed. [2023-02-18 00:16:49,483 INFO L899 garLoopResultBuilder]: For program point L1415(lines 1415 2827) no Hoare annotation was computed. [2023-02-18 00:16:49,483 INFO L899 garLoopResultBuilder]: For program point L1349(lines 1349 2837) no Hoare annotation was computed. [2023-02-18 00:16:49,483 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-02-18 00:16:49,483 INFO L899 garLoopResultBuilder]: For program point L1680(lines 1680 2786) no Hoare annotation was computed. [2023-02-18 00:16:49,483 INFO L899 garLoopResultBuilder]: For program point L557(lines 557 2959) no Hoare annotation was computed. [2023-02-18 00:16:49,483 INFO L899 garLoopResultBuilder]: For program point L491(lines 491 2969) no Hoare annotation was computed. [2023-02-18 00:16:49,483 INFO L899 garLoopResultBuilder]: For program point L1945(lines 1945 2745) no Hoare annotation was computed. [2023-02-18 00:16:49,483 INFO L899 garLoopResultBuilder]: For program point L822(lines 822 2918) no Hoare annotation was computed. [2023-02-18 00:16:49,484 INFO L895 garLoopResultBuilder]: At program point $Ultimate##16(lines 96 283) the Hoare annotation is: (let ((.cse8 (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1) 0)) (.cse7 (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) (let ((.cse3 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 0))) (.cse5 (not (= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0))) (.cse11 (or (not .cse8) .cse7)) (.cse6 (<= 0 (+ (- 1) |ULTIMATE.start_main_~main__t~0#1|))) (.cse9 (<= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)) (.cse10 (<= |ULTIMATE.start_main_~main__t~0#1| 1))) (let ((.cse2 (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse1 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~11#1| 0))) (.cse4 (let ((.cse17 (let ((.cse18 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1| 0))) (.cse19 (let ((.cse20 (<= (* (- 1) |ULTIMATE.start_main_~main__t~0#1|) 0))) (or (and (= |ULTIMATE.start_main_~main__t~0#1| 0) (not .cse20)) .cse20)))) (or (and .cse3 .cse18 .cse6 .cse19) (and .cse3 (or (not .cse9) (and .cse5 .cse11)) .cse18 .cse6 (or .cse9 .cse10) .cse19))))) (or (and (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~6#1| 0)) .cse17 .cse6) (and .cse17 .cse6))))) (let ((.cse0 (let ((.cse13 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1| 0)))) (let ((.cse12 (let ((.cse16 (or (and .cse4 .cse6 .cse13) (and .cse4 .cse6)))) (let ((.cse14 (and (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~10#1| 0)) .cse16 .cse6)) (.cse15 (and .cse16 .cse6))) (or (and .cse1 (or .cse14 .cse15)) .cse14 .cse15))))) (or (and .cse3 .cse12 .cse7 .cse2) (and .cse3 .cse12 .cse7 .cse2 .cse13)))))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse2) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse2 (or .cse8 .cse9 .cse10) .cse11)))))) [2023-02-18 00:16:49,484 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-02-18 00:16:49,484 INFO L899 garLoopResultBuilder]: For program point L1087(lines 1087 2877) no Hoare annotation was computed. [2023-02-18 00:16:49,484 INFO L899 garLoopResultBuilder]: For program point L2078(lines 2078 2725) no Hoare annotation was computed. [2023-02-18 00:16:49,484 INFO L899 garLoopResultBuilder]: For program point L2012(lines 2012 2735) no Hoare annotation was computed. [2023-02-18 00:16:49,484 INFO L899 garLoopResultBuilder]: For program point L2343(lines 2343 2684) no Hoare annotation was computed. [2023-02-18 00:16:49,485 INFO L899 garLoopResultBuilder]: For program point L1220(lines 1220 2857) no Hoare annotation was computed. [2023-02-18 00:16:49,485 INFO L899 garLoopResultBuilder]: For program point L1154(lines 1154 2867) no Hoare annotation was computed. [2023-02-18 00:16:49,485 INFO L899 garLoopResultBuilder]: For program point L1485(lines 1485 2816) no Hoare annotation was computed. [2023-02-18 00:16:49,485 INFO L899 garLoopResultBuilder]: For program point L362(lines 362 2989) no Hoare annotation was computed. [2023-02-18 00:16:49,485 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 2999) no Hoare annotation was computed. [2023-02-18 00:16:49,485 INFO L899 garLoopResultBuilder]: For program point L164(lines 164 231) no Hoare annotation was computed. [2023-02-18 00:16:49,485 INFO L899 garLoopResultBuilder]: For program point L1750(lines 1750 2775) no Hoare annotation was computed. [2023-02-18 00:16:49,485 INFO L899 garLoopResultBuilder]: For program point L627(lines 627 2948) no Hoare annotation was computed. [2023-02-18 00:16:49,485 INFO L899 garLoopResultBuilder]: For program point L33(lines 33 57) no Hoare annotation was computed. [2023-02-18 00:16:49,486 INFO L899 garLoopResultBuilder]: For program point L892(lines 892 2907) no Hoare annotation was computed. [2023-02-18 00:16:49,486 INFO L899 garLoopResultBuilder]: For program point L1883(lines 1883 2755) no Hoare annotation was computed. [2023-02-18 00:16:49,486 INFO L899 garLoopResultBuilder]: For program point L1817(lines 1817 2765) no Hoare annotation was computed. [2023-02-18 00:16:49,486 INFO L899 garLoopResultBuilder]: For program point L2148(lines 2148 2714) no Hoare annotation was computed. [2023-02-18 00:16:49,486 INFO L899 garLoopResultBuilder]: For program point L1025(lines 1025 2887) no Hoare annotation was computed. [2023-02-18 00:16:49,486 INFO L899 garLoopResultBuilder]: For program point L959(lines 959 2897) no Hoare annotation was computed. [2023-02-18 00:16:49,486 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2023-02-18 00:16:49,486 INFO L899 garLoopResultBuilder]: For program point L2413(lines 2413 2673) no Hoare annotation was computed. [2023-02-18 00:16:49,487 INFO L899 garLoopResultBuilder]: For program point L1290(lines 1290 2846) no Hoare annotation was computed. [2023-02-18 00:16:49,487 INFO L899 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2023-02-18 00:16:49,490 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 00:16:49,492 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-02-18 00:16:49,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.02 12:16:49 BoogieIcfgContainer [2023-02-18 00:16:49,588 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-02-18 00:16:49,589 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-02-18 00:16:49,590 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-02-18 00:16:49,590 INFO L275 PluginConnector]: Witness Printer initialized [2023-02-18 00:16:49,590 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 12:16:30" (3/4) ... [2023-02-18 00:16:49,593 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-02-18 00:16:49,621 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-02-18 00:16:49,623 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-02-18 00:16:49,625 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-02-18 00:16:49,626 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-02-18 00:16:49,799 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-02-18 00:16:49,799 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-02-18 00:16:49,800 INFO L158 Benchmark]: Toolchain (without parser) took 21812.09ms. Allocated memory was 138.4MB in the beginning and 778.0MB in the end (delta: 639.6MB). Free memory was 92.6MB in the beginning and 422.4MB in the end (delta: -329.9MB). Peak memory consumption was 310.2MB. Max. memory is 16.1GB. [2023-02-18 00:16:49,800 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 00:16:49,800 INFO L158 Benchmark]: CACSL2BoogieTranslator took 692.55ms. Allocated memory is still 138.4MB. Free memory was 92.6MB in the beginning and 48.8MB in the end (delta: 43.7MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-02-18 00:16:49,801 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.28ms. Allocated memory is still 138.4MB. Free memory was 48.8MB in the beginning and 42.2MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-02-18 00:16:49,801 INFO L158 Benchmark]: Boogie Preprocessor took 113.76ms. Allocated memory is still 138.4MB. Free memory was 42.2MB in the beginning and 103.7MB in the end (delta: -61.4MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2023-02-18 00:16:49,801 INFO L158 Benchmark]: RCFGBuilder took 1203.14ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 103.7MB in the beginning and 104.0MB in the end (delta: -367.4kB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. [2023-02-18 00:16:49,802 INFO L158 Benchmark]: TraceAbstraction took 19486.65ms. Allocated memory was 188.7MB in the beginning and 778.0MB in the end (delta: 589.3MB). Free memory was 104.0MB in the beginning and 449.2MB in the end (delta: -345.2MB). Peak memory consumption was 243.1MB. Max. memory is 16.1GB. [2023-02-18 00:16:49,804 INFO L158 Benchmark]: Witness Printer took 209.91ms. Allocated memory is still 778.0MB. Free memory was 449.2MB in the beginning and 422.4MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-02-18 00:16:49,809 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 692.55ms. Allocated memory is still 138.4MB. Free memory was 92.6MB in the beginning and 48.8MB in the end (delta: 43.7MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.28ms. Allocated memory is still 138.4MB. Free memory was 48.8MB in the beginning and 42.2MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.76ms. Allocated memory is still 138.4MB. Free memory was 42.2MB in the beginning and 103.7MB in the end (delta: -61.4MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1203.14ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 103.7MB in the beginning and 104.0MB in the end (delta: -367.4kB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. * TraceAbstraction took 19486.65ms. Allocated memory was 188.7MB in the beginning and 778.0MB in the end (delta: 589.3MB). Free memory was 104.0MB in the beginning and 449.2MB in the end (delta: -345.2MB). Peak memory consumption was 243.1MB. Max. memory is 16.1GB. * Witness Printer took 209.91ms. Allocated memory is still 778.0MB. Free memory was 449.2MB in the beginning and 422.4MB 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: 19.3s, OverallIterations: 21, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 8.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4761 SdHoareTripleChecker+Valid, 7.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4761 mSDsluCounter, 9380 SdHoareTripleChecker+Invalid, 6.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5366 mSDsCounter, 1096 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12964 IncrementalHoareTripleChecker+Invalid, 14060 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1096 mSolverCounterUnsat, 4014 mSDtfsCounter, 12964 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 317 GetRequests, 161 SyntacticMatches, 1 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 1.5s 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: 0.2s AutomataMinimizationTime, 21 MinimizatonAttempts, 150 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 18 NumberOfFragments, 33339 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 9.9s InterpolantComputationTime, 744 NumberOfCodeBlocks, 744 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 723 ConstructedInterpolants, 0 QuantifiedInterpolants, 7950 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: ((!(-1 * main__t + main__tagbuf_len <= 0) || (-1 * main__t + main__tagbuf_len + 1 <= 0 && main__t <= main__tagbuf_len)) && (((((((((((!(main__t + -1 * main__tagbuf_len <= 0) || !(-1 * main__t + main__tagbuf_len <= 0)) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && ((__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)) || !(-1 * main__t + main__tagbuf_len <= 0))) && 0 <= -1 + main__t) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && 0 <= main__tagbuf_len) && (!(-1 * main__t + main__tagbuf_len <= 0) || (!(main__t + -1 * main__tagbuf_len <= 0) && __VERIFIER_assert__cond == 0))) && main__t <= main__tagbuf_len) && 0 <= -59 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((((((((!(main__t + -1 * main__tagbuf_len <= 0) || !(-1 * main__t + main__tagbuf_len <= 0)) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && ((__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)) || !(-1 * main__t + main__tagbuf_len <= 0))) && 0 <= -1 + main__t) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && 0 <= main__tagbuf_len) && !(__VERIFIER_assert__cond == 0)) && (!(-1 * main__t + main__tagbuf_len <= 0) || (!(main__t + -1 * main__tagbuf_len <= 0) && __VERIFIER_assert__cond == 0))) && main__t <= main__tagbuf_len) && 0 <= -59 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) || (((!(-1 * main__t + main__tagbuf_len <= 0) || (-1 * main__t + main__tagbuf_len + 1 <= 0 && main__t <= main__tagbuf_len)) && (((((((((((!(main__t + -1 * main__tagbuf_len <= 0) || !(-1 * main__t + main__tagbuf_len <= 0)) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && ((__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)) || !(-1 * main__t + main__tagbuf_len <= 0))) && 0 <= -1 + main__t) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && 0 <= main__tagbuf_len) && (!(-1 * main__t + main__tagbuf_len <= 0) || (!(main__t + -1 * main__tagbuf_len <= 0) && __VERIFIER_assert__cond == 0))) && main__t <= main__tagbuf_len) && 0 <= -59 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((((((((!(main__t + -1 * main__tagbuf_len <= 0) || !(-1 * main__t + main__tagbuf_len <= 0)) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && ((__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)) || !(-1 * main__t + main__tagbuf_len <= 0))) && 0 <= -1 + main__t) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && 0 <= main__tagbuf_len) && !(__VERIFIER_assert__cond == 0)) && (!(-1 * main__t + main__tagbuf_len <= 0) || (!(main__t + -1 * main__tagbuf_len <= 0) && __VERIFIER_assert__cond == 0))) && main__t <= main__tagbuf_len) && 0 <= -59 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && !(__VERIFIER_assert__cond == 0)) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (((((((((((((!(main__t + -1 * main__tagbuf_len <= 0) || !(-1 * main__t + main__tagbuf_len <= 0)) && ((((main__t + -1 * main__tagbuf_len <= 0 || ((!(main__t + -1 * main__tagbuf_len <= 0) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && 0 <= -1 + main__t) && 0 <= main__tagbuf_len) && main__t <= main__tagbuf_len) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((((((!(main__t + -1 * main__tagbuf_len <= 0) || !(-1 * main__t + main__tagbuf_len <= 0)) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && !(main__tagbuf_len == 0)) && 0 <= -1 + main__t) && 0 <= main__tagbuf_len) && ((((main__t == 0 && ((((((((!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && (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) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && main__t == 0) && 0 <= main__tagbuf_len) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) && (main__tagbuf_len <= 0 || main__t == 0)) || (((((!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && ((((main__t + -1 * main__tagbuf_len <= 0 || ((!(main__t + -1 * main__tagbuf_len <= 0) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) || (0 <= -1 + main__t && ((((((((!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && (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) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && main__t == 0) && 0 <= main__tagbuf_len) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) && (main__tagbuf_len <= 0 || main__t == 0)) || (((((!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && ((((main__t + -1 * main__tagbuf_len <= 0 || ((!(main__t + -1 * main__tagbuf_len <= 0) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))))) && 0 <= -1 + main__t) || (((main__t == 0 && ((((((((!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && (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) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && main__t == 0) && 0 <= main__tagbuf_len) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) && (main__tagbuf_len <= 0 || main__t == 0)) || (((((!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && ((((main__t + -1 * main__tagbuf_len <= 0 || ((!(main__t + -1 * main__tagbuf_len <= 0) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) || (0 <= -1 + main__t && ((((((((!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && (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) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && main__t == 0) && 0 <= main__tagbuf_len) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) && (main__tagbuf_len <= 0 || main__t == 0)) || (((((!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && ((((main__t + -1 * main__tagbuf_len <= 0 || ((!(main__t + -1 * main__tagbuf_len <= 0) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))))) && main__t == 0))) && main__t <= main__tagbuf_len) && ((main__tagbuf_len + 1 <= 0 || main__tagbuf_len <= 0) || main__t <= 1)) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && (!(main__t + -1 * main__tagbuf_len <= 0) || !(-1 * main__t + main__tagbuf_len <= 0))) && ((__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)) || !(-1 * main__t + main__tagbuf_len <= 0))) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && (!(-1 * main__t + main__tagbuf_len <= 0) || (!(main__t + -1 * main__tagbuf_len <= 0) && __VERIFIER_assert__cond == 0))) && main__t <= main__tagbuf_len) || ((((((((((((!(main__t + -1 * main__tagbuf_len <= 0) || !(-1 * main__t + main__tagbuf_len <= 0)) && (main__t + -1 * main__tagbuf_len <= 0 || main__t <= main__tagbuf_len)) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && !(main__tagbuf_len == 0)) && main__t == 0) && ((__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)) || !(-1 * main__t + main__tagbuf_len <= 0))) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && 0 <= main__tagbuf_len) && ((((main__t == 0 && ((((((((!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && (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) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && main__t == 0) && 0 <= main__tagbuf_len) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) && (main__tagbuf_len <= 0 || main__t == 0)) || (((((!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && ((((main__t + -1 * main__tagbuf_len <= 0 || ((!(main__t + -1 * main__tagbuf_len <= 0) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) || (0 <= -1 + main__t && ((((((((!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && (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) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && main__t == 0) && 0 <= main__tagbuf_len) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) && (main__tagbuf_len <= 0 || main__t == 0)) || (((((!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && ((((main__t + -1 * main__tagbuf_len <= 0 || ((!(main__t + -1 * main__tagbuf_len <= 0) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))))) && 0 <= -1 + main__t) || (((main__t == 0 && ((((((((!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && (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) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && main__t == 0) && 0 <= main__tagbuf_len) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) && (main__tagbuf_len <= 0 || main__t == 0)) || (((((!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && ((((main__t + -1 * main__tagbuf_len <= 0 || ((!(main__t + -1 * main__tagbuf_len <= 0) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) || (0 <= -1 + main__t && ((((((((!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && (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) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && main__t == 0) && 0 <= main__tagbuf_len) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) && (main__tagbuf_len <= 0 || main__t == 0)) || (((((!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len))) && ((((main__t + -1 * main__tagbuf_len <= 0 || ((!(main__t + -1 * main__tagbuf_len <= 0) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (main__t == 0 && !(-1 * main__t <= 0))) || -1 * main__t <= 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))))) && main__t == 0))) && (!(-1 * main__t + main__tagbuf_len <= 0) || (!(main__t + -1 * main__tagbuf_len <= 0) && __VERIFIER_assert__cond == 0))) && main__t <= main__tagbuf_len) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)) - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: (((((((!(__VERIFIER_assert__cond == 0) && (((!(__VERIFIER_assert__cond == 0) && (((!(__VERIFIER_assert__cond == 0) && ((((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t) && !(__VERIFIER_assert__cond == 0)) || ((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t))) && 0 <= -1 + main__t) || (((((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t) && !(__VERIFIER_assert__cond == 0)) || ((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t)) && 0 <= -1 + main__t))) || ((!(__VERIFIER_assert__cond == 0) && ((((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t 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-1 + main__t)) && 0 <= -1 + main__t))) || ((!(__VERIFIER_assert__cond == 0) && ((((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t) && !(__VERIFIER_assert__cond == 0)) || ((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t))) && 0 <= -1 + main__t)) || (((((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t) && !(__VERIFIER_assert__cond == 0)) || ((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t)) && 0 <= -1 + main__t))) && 0 <= main__tagbuf_len) && main__t <= main__tagbuf_len) || ((((!(__VERIFIER_assert__cond == 0) && (((!(__VERIFIER_assert__cond == 0) && (((!(__VERIFIER_assert__cond == 0) && ((((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t) && !(__VERIFIER_assert__cond == 0)) || ((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t))) && 0 <= -1 + main__t) || (((((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t) && !(__VERIFIER_assert__cond == 0)) || ((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t)) && 0 <= -1 + main__t))) || ((!(__VERIFIER_assert__cond == 0) && ((((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t) && !(__VERIFIER_assert__cond == 0)) || ((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t))) && 0 <= -1 + main__t)) || (((((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t) && !(__VERIFIER_assert__cond == 0)) || ((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t)) && 0 <= -1 + main__t))) && 0 <= main__tagbuf_len) && main__t <= main__tagbuf_len) && !(__VERIFIER_assert__cond == 0))) && main__t <= main__tagbuf_len)) || (((((((!(__VERIFIER_assert__cond == 0) && (((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t))) && !(main__tagbuf_len == 0)) && 0 <= -1 + main__t) && 0 <= main__tagbuf_len) && main__t <= main__tagbuf_len) && ((main__tagbuf_len + 1 <= 0 || main__tagbuf_len <= 0) || main__t <= 1)) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)) - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: (main__t + -1 * main__tagbuf_len <= 0 || ((!(main__t + -1 * main__tagbuf_len <= 0) && main__t == 0) && main__tagbuf_len == 0)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((((((!(main__t + -1 * main__tagbuf_len <= 0) || !(-1 * main__t + main__tagbuf_len <= 0)) && ((((((((!(__VERIFIER_assert__cond == 0) && ((((((((((((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && 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(((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t)) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) || ((((((((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && !(main__tagbuf_len == 0)) && 0 <= -1 + main__t) && ((main__tagbuf_len + 1 <= 0 || main__tagbuf_len <= 0) || main__t <= 1)) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)) || (((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t) && !(__VERIFIER_assert__cond == 0))) || ((((!(__VERIFIER_assert__cond == 0) && ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)))) && 0 <= -1 + main__t) || (((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0)) || (((((!(__VERIFIER_assert__cond == 0) && (!(main__tagbuf_len <= 0) || (!(main__tagbuf_len == 0) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && !(__VERIFIER_assert__cond == 0)) && 0 <= -1 + main__t) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((main__t == 0 && !(-1 * main__t <= 0)) || -1 * main__t <= 0))) && 0 <= -1 + main__t)) && 0 <= -1 + main__t)) && 0 <= -1 + main__t)) && !(main__tagbuf_len == 0)) && ((main__tagbuf_len + 1 <= 0 || main__tagbuf_len <= 0) || main__t <= 1)) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)))) && (!(-1 * main__t + main__tagbuf_len <= 0) || (!(main__t + -1 * main__tagbuf_len <= 0) && __VERIFIER_assert__cond == 0))) && main__t <= main__tagbuf_len) && ((main__tagbuf_len + 1 <= 0 || main__tagbuf_len <= 0) || main__t <= 1)) && (!(main__tagbuf_len + 1 <= 0) || 0 <= main__tagbuf_len)) - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-02-18 00:16:49,898 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