./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 574ddb4e Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f5182ada4c25502e8c117aae65840c303a96073ec563a87f29fad662bee2286b --- Real Ultimate output --- This is Ultimate 0.2.2-?-574ddb4 [2023-02-17 06:31:01,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 06:31:01,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 06:31:01,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 06:31:01,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 06:31:01,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 06:31:01,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 06:31:01,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 06:31:01,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 06:31:01,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 06:31:01,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 06:31:01,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 06:31:01,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 06:31:01,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 06:31:01,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 06:31:01,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 06:31:01,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 06:31:01,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 06:31:01,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 06:31:01,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 06:31:01,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 06:31:01,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 06:31:01,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 06:31:01,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 06:31:01,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 06:31:02,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 06:31:02,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 06:31:02,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 06:31:02,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 06:31:02,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 06:31:02,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 06:31:02,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 06:31:02,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 06:31:02,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 06:31:02,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 06:31:02,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 06:31:02,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 06:31:02,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 06:31:02,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 06:31:02,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 06:31:02,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 06:31:02,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-02-17 06:31:02,032 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 06:31:02,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 06:31:02,033 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 06:31:02,033 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 06:31:02,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 06:31:02,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 06:31:02,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 06:31:02,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 06:31:02,035 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 06:31:02,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 06:31:02,036 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-17 06:31:02,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 06:31:02,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-17 06:31:02,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 06:31:02,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-17 06:31:02,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 06:31:02,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-17 06:31:02,037 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-17 06:31:02,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-17 06:31:02,037 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 06:31:02,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-17 06:31:02,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 06:31:02,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 06:31:02,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 06:31:02,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 06:31:02,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 06:31:02,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 06:31:02,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-17 06:31:02,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-17 06:31:02,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-17 06:31:02,039 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 06:31:02,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-17 06:31:02,039 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 06:31:02,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 06:31:02,040 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 06:31:02,040 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5182ada4c25502e8c117aae65840c303a96073ec563a87f29fad662bee2286b [2023-02-17 06:31:02,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 06:31:02,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 06:31:02,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 06:31:02,238 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 06:31:02,239 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 06:31:02,240 INFO L432 ainManager$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 [2023-02-17 06:31:03,192 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 06:31:03,413 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 06:31:03,414 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2023-02-17 06:31:03,426 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35d3511a1/203ffe79416942de9640b4004f19bced/FLAG7f9dff911 [2023-02-17 06:31:03,438 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35d3511a1/203ffe79416942de9640b4004f19bced [2023-02-17 06:31:03,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 06:31:03,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 06:31:03,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 06:31:03,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 06:31:03,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 06:31:03,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 06:31:03" (1/1) ... [2023-02-17 06:31:03,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c0898bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:03, skipping insertion in model container [2023-02-17 06:31:03,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 06:31:03" (1/1) ... [2023-02-17 06:31:03,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 06:31:03,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 06:31:03,622 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] [2023-02-17 06:31:03,629 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] [2023-02-17 06:31:03,631 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] [2023-02-17 06:31:03,636 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] [2023-02-17 06:31:03,639 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] [2023-02-17 06:31:03,640 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] [2023-02-17 06:31:03,642 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] [2023-02-17 06:31:03,644 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] [2023-02-17 06:31:03,645 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] [2023-02-17 06:31:03,646 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] [2023-02-17 06:31:03,647 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] [2023-02-17 06:31:03,648 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] [2023-02-17 06:31:03,652 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] [2023-02-17 06:31:03,656 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] [2023-02-17 06:31:03,783 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] [2023-02-17 06:31:03,792 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] [2023-02-17 06:31:03,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-17 06:31:03,818 INFO L203 MainTranslator]: Completed pre-run [2023-02-17 06:31:03,826 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] [2023-02-17 06:31:03,827 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] [2023-02-17 06:31:03,828 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] [2023-02-17 06:31:03,828 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] [2023-02-17 06:31:03,829 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] [2023-02-17 06:31:03,830 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] [2023-02-17 06:31:03,830 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] [2023-02-17 06:31:03,831 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] [2023-02-17 06:31:03,832 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] [2023-02-17 06:31:03,836 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] [2023-02-17 06:31:03,837 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] [2023-02-17 06:31:03,837 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] [2023-02-17 06:31:03,838 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] [2023-02-17 06:31:03,839 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] [2023-02-17 06:31:03,917 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] [2023-02-17 06:31:03,920 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] [2023-02-17 06:31:03,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-17 06:31:03,934 INFO L208 MainTranslator]: Completed translation [2023-02-17 06:31:03,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:03 WrapperNode [2023-02-17 06:31:03,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 06:31:03,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-17 06:31:03,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-17 06:31:03,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-17 06:31:03,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:03" (1/1) ... [2023-02-17 06:31:03,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:03" (1/1) ... [2023-02-17 06:31:04,000 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1692 [2023-02-17 06:31:04,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-17 06:31:04,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-17 06:31:04,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-17 06:31:04,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-17 06:31:04,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:03" (1/1) ... [2023-02-17 06:31:04,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:03" (1/1) ... [2023-02-17 06:31:04,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:03" (1/1) ... [2023-02-17 06:31:04,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:03" (1/1) ... [2023-02-17 06:31:04,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:03" (1/1) ... [2023-02-17 06:31:04,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:03" (1/1) ... [2023-02-17 06:31:04,033 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:03" (1/1) ... [2023-02-17 06:31:04,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:03" (1/1) ... [2023-02-17 06:31:04,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-17 06:31:04,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-17 06:31:04,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-17 06:31:04,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-17 06:31:04,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:03" (1/1) ... [2023-02-17 06:31:04,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 06:31:04,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 06:31:04,074 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) [2023-02-17 06:31:04,110 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 [2023-02-17 06:31:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-17 06:31:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-17 06:31:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-17 06:31:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-17 06:31:04,306 INFO L235 CfgBuilder]: Building ICFG [2023-02-17 06:31:04,307 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-17 06:31:05,000 INFO L276 CfgBuilder]: Performing block encoding [2023-02-17 06:31:05,013 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-17 06:31:05,014 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2023-02-17 06:31:05,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 06:31:05 BoogieIcfgContainer [2023-02-17 06:31:05,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-17 06:31:05,022 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-17 06:31:05,022 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-17 06:31:05,024 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-17 06:31:05,024 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.02 06:31:03" (1/3) ... [2023-02-17 06:31:05,024 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d6b37e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 06:31:05, skipping insertion in model container [2023-02-17 06:31:05,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:03" (2/3) ... [2023-02-17 06:31:05,025 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d6b37e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 06:31:05, skipping insertion in model container [2023-02-17 06:31:05,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 06:31:05" (3/3) ... [2023-02-17 06:31:05,026 INFO L112 eAbstractionObserver]: Analyzing ICFG apache-get-tag.i.p+nlh-reducer.c [2023-02-17 06:31:05,042 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-17 06:31:05,042 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2023-02-17 06:31:05,077 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-17 06:31:05,081 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;@2d7d6043, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-17 06:31:05,081 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-02-17 06:31:05,085 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) [2023-02-17 06:31:05,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-02-17 06:31:05,089 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:05,089 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:05,090 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)] === [2023-02-17 06:31:05,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:05,093 INFO L85 PathProgramCache]: Analyzing trace with hash 1804934597, now seen corresponding path program 1 times [2023-02-17 06:31:05,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:05,099 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083248128] [2023-02-17 06:31:05,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:05,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:05,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:05,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:05,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083248128] [2023-02-17 06:31:05,278 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083248128] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:05,278 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:05,278 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-17 06:31:05,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572815498] [2023-02-17 06:31:05,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:05,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-17 06:31:05,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:05,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-17 06:31:05,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-17 06:31:05,310 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) [2023-02-17 06:31:05,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:05,784 INFO L93 Difference]: Finished difference Result 315 states and 573 transitions. [2023-02-17 06:31:05,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-17 06:31:05,812 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 [2023-02-17 06:31:05,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:05,823 INFO L225 Difference]: With dead ends: 315 [2023-02-17 06:31:05,823 INFO L226 Difference]: Without dead ends: 298 [2023-02-17 06:31:05,825 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 [2023-02-17 06:31:05,827 INFO L413 NwaCegarLoop]: 231 mSDtfsCounter, 487 mSDsluCounter, 230 mSDsCounter, 0 mSdLazyCounter, 642 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 487 SdHoareTripleChecker+Valid, 461 SdHoareTripleChecker+Invalid, 705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:05,828 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [487 Valid, 461 Invalid, 705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 642 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-17 06:31:05,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2023-02-17 06:31:05,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 298. [2023-02-17 06:31:05,870 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) [2023-02-17 06:31:05,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 421 transitions. [2023-02-17 06:31:05,873 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 421 transitions. Word has length 7 [2023-02-17 06:31:05,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:05,873 INFO L495 AbstractCegarLoop]: Abstraction has 298 states and 421 transitions. [2023-02-17 06:31:05,874 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) [2023-02-17 06:31:05,874 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 421 transitions. [2023-02-17 06:31:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-02-17 06:31:05,874 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:05,874 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:05,874 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-17 06:31:05,875 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)] === [2023-02-17 06:31:05,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:05,875 INFO L85 PathProgramCache]: Analyzing trace with hash 118401710, now seen corresponding path program 1 times [2023-02-17 06:31:05,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:05,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064136113] [2023-02-17 06:31:05,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:05,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:05,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:05,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:05,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064136113] [2023-02-17 06:31:05,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2064136113] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:05,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:05,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-17 06:31:05,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682209954] [2023-02-17 06:31:05,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:05,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-17 06:31:05,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:05,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-17 06:31:05,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-02-17 06:31:05,956 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) [2023-02-17 06:31:06,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:06,255 INFO L93 Difference]: Finished difference Result 305 states and 428 transitions. [2023-02-17 06:31:06,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-17 06:31:06,255 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 [2023-02-17 06:31:06,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:06,257 INFO L225 Difference]: With dead ends: 305 [2023-02-17 06:31:06,257 INFO L226 Difference]: Without dead ends: 300 [2023-02-17 06:31:06,257 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 [2023-02-17 06:31:06,258 INFO L413 NwaCegarLoop]: 407 mSDtfsCounter, 42 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2023-02-17 06:31:06,259 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] [2023-02-17 06:31:06,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2023-02-17 06:31:06,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 293. [2023-02-17 06:31:06,268 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) [2023-02-17 06:31:06,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 356 transitions. [2023-02-17 06:31:06,269 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 356 transitions. Word has length 8 [2023-02-17 06:31:06,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:06,269 INFO L495 AbstractCegarLoop]: Abstraction has 293 states and 356 transitions. [2023-02-17 06:31:06,270 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) [2023-02-17 06:31:06,270 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 356 transitions. [2023-02-17 06:31:06,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-02-17 06:31:06,270 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:06,270 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:06,270 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-17 06:31:06,271 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)] === [2023-02-17 06:31:06,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:06,271 INFO L85 PathProgramCache]: Analyzing trace with hash 137513629, now seen corresponding path program 1 times [2023-02-17 06:31:06,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:06,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727207300] [2023-02-17 06:31:06,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:06,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:06,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:06,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:06,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727207300] [2023-02-17 06:31:06,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727207300] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:06,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:06,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-17 06:31:06,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784336739] [2023-02-17 06:31:06,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:06,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-17 06:31:06,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:06,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-17 06:31:06,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-17 06:31:06,349 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) [2023-02-17 06:31:06,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:06,621 INFO L93 Difference]: Finished difference Result 293 states and 356 transitions. [2023-02-17 06:31:06,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-17 06:31:06,621 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 [2023-02-17 06:31:06,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:06,622 INFO L225 Difference]: With dead ends: 293 [2023-02-17 06:31:06,622 INFO L226 Difference]: Without dead ends: 291 [2023-02-17 06:31:06,623 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 [2023-02-17 06:31:06,623 INFO L413 NwaCegarLoop]: 96 mSDtfsCounter, 328 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 501 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 328 SdHoareTripleChecker+Valid, 166 SdHoareTripleChecker+Invalid, 564 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 501 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:06,624 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] [2023-02-17 06:31:06,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2023-02-17 06:31:06,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 291. [2023-02-17 06:31:06,654 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) [2023-02-17 06:31:06,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 354 transitions. [2023-02-17 06:31:06,655 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 354 transitions. Word has length 8 [2023-02-17 06:31:06,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:06,656 INFO L495 AbstractCegarLoop]: Abstraction has 291 states and 354 transitions. [2023-02-17 06:31:06,656 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) [2023-02-17 06:31:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 354 transitions. [2023-02-17 06:31:06,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-02-17 06:31:06,656 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:06,656 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:06,658 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-02-17 06:31:06,658 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)] === [2023-02-17 06:31:06,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:06,659 INFO L85 PathProgramCache]: Analyzing trace with hash -32040723, now seen corresponding path program 1 times [2023-02-17 06:31:06,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:06,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380110260] [2023-02-17 06:31:06,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:06,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:06,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:06,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:06,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380110260] [2023-02-17 06:31:06,737 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380110260] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:06,737 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:06,737 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-17 06:31:06,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942408328] [2023-02-17 06:31:06,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:06,738 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-17 06:31:06,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:06,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-17 06:31:06,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-17 06:31:06,739 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) [2023-02-17 06:31:06,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:06,930 INFO L93 Difference]: Finished difference Result 296 states and 359 transitions. [2023-02-17 06:31:06,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-17 06:31:06,930 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 [2023-02-17 06:31:06,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:06,931 INFO L225 Difference]: With dead ends: 296 [2023-02-17 06:31:06,931 INFO L226 Difference]: Without dead ends: 294 [2023-02-17 06:31:06,931 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 [2023-02-17 06:31:06,932 INFO L413 NwaCegarLoop]: 347 mSDtfsCounter, 42 mSDsluCounter, 400 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 747 SdHoareTripleChecker+Invalid, 272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:06,932 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] [2023-02-17 06:31:06,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2023-02-17 06:31:06,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2023-02-17 06:31:06,938 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) [2023-02-17 06:31:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 357 transitions. [2023-02-17 06:31:06,939 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 357 transitions. Word has length 9 [2023-02-17 06:31:06,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:06,940 INFO L495 AbstractCegarLoop]: Abstraction has 294 states and 357 transitions. [2023-02-17 06:31:06,940 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) [2023-02-17 06:31:06,940 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 357 transitions. [2023-02-17 06:31:06,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-02-17 06:31:06,940 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:06,941 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:06,941 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-02-17 06:31:06,941 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)] === [2023-02-17 06:31:06,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:06,941 INFO L85 PathProgramCache]: Analyzing trace with hash -726236111, now seen corresponding path program 1 times [2023-02-17 06:31:06,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:06,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142955408] [2023-02-17 06:31:06,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:06,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:07,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:07,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:07,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142955408] [2023-02-17 06:31:07,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142955408] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:07,004 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:07,004 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-17 06:31:07,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330581738] [2023-02-17 06:31:07,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:07,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-17 06:31:07,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:07,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-17 06:31:07,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-17 06:31:07,005 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) [2023-02-17 06:31:07,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:07,336 INFO L93 Difference]: Finished difference Result 294 states and 357 transitions. [2023-02-17 06:31:07,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-17 06:31:07,337 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 [2023-02-17 06:31:07,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:07,338 INFO L225 Difference]: With dead ends: 294 [2023-02-17 06:31:07,338 INFO L226 Difference]: Without dead ends: 292 [2023-02-17 06:31:07,338 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 [2023-02-17 06:31:07,339 INFO L413 NwaCegarLoop]: 94 mSDtfsCounter, 287 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 785 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 287 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 785 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:07,339 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [287 Valid, 278 Invalid, 848 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 785 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 06:31:07,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2023-02-17 06:31:07,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 292. [2023-02-17 06:31:07,343 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) [2023-02-17 06:31:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 355 transitions. [2023-02-17 06:31:07,344 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 355 transitions. Word has length 11 [2023-02-17 06:31:07,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:07,344 INFO L495 AbstractCegarLoop]: Abstraction has 292 states and 355 transitions. [2023-02-17 06:31:07,345 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) [2023-02-17 06:31:07,345 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 355 transitions. [2023-02-17 06:31:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-02-17 06:31:07,345 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:07,345 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:07,345 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-02-17 06:31:07,346 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)] === [2023-02-17 06:31:07,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:07,346 INFO L85 PathProgramCache]: Analyzing trace with hash -1038478869, now seen corresponding path program 1 times [2023-02-17 06:31:07,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:07,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553639579] [2023-02-17 06:31:07,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:07,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:07,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:07,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:07,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553639579] [2023-02-17 06:31:07,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1553639579] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:07,379 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:07,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-17 06:31:07,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406414370] [2023-02-17 06:31:07,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:07,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-17 06:31:07,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:07,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-17 06:31:07,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-17 06:31:07,380 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) [2023-02-17 06:31:07,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:07,580 INFO L93 Difference]: Finished difference Result 292 states and 355 transitions. [2023-02-17 06:31:07,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-17 06:31:07,581 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 [2023-02-17 06:31:07,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:07,582 INFO L225 Difference]: With dead ends: 292 [2023-02-17 06:31:07,582 INFO L226 Difference]: Without dead ends: 288 [2023-02-17 06:31:07,582 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 [2023-02-17 06:31:07,582 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 [2023-02-17 06:31:07,583 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] [2023-02-17 06:31:07,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2023-02-17 06:31:07,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 288. [2023-02-17 06:31:07,586 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) [2023-02-17 06:31:07,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 351 transitions. [2023-02-17 06:31:07,587 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 351 transitions. Word has length 12 [2023-02-17 06:31:07,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:07,587 INFO L495 AbstractCegarLoop]: Abstraction has 288 states and 351 transitions. [2023-02-17 06:31:07,587 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) [2023-02-17 06:31:07,587 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 351 transitions. [2023-02-17 06:31:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-02-17 06:31:07,588 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:07,588 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:07,588 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-02-17 06:31:07,588 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)] === [2023-02-17 06:31:07,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:07,588 INFO L85 PathProgramCache]: Analyzing trace with hash -242777879, now seen corresponding path program 1 times [2023-02-17 06:31:07,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:07,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661931808] [2023-02-17 06:31:07,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:07,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:07,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:07,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:07,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661931808] [2023-02-17 06:31:07,719 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661931808] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:07,719 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:07,719 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-17 06:31:07,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759120950] [2023-02-17 06:31:07,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:07,719 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-17 06:31:07,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:07,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-17 06:31:07,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-17 06:31:07,720 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) [2023-02-17 06:31:08,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:08,043 INFO L93 Difference]: Finished difference Result 316 states and 381 transitions. [2023-02-17 06:31:08,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-02-17 06:31:08,043 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 [2023-02-17 06:31:08,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:08,045 INFO L225 Difference]: With dead ends: 316 [2023-02-17 06:31:08,045 INFO L226 Difference]: Without dead ends: 314 [2023-02-17 06:31:08,045 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 [2023-02-17 06:31:08,045 INFO L413 NwaCegarLoop]: 328 mSDtfsCounter, 90 mSDsluCounter, 497 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 825 SdHoareTripleChecker+Invalid, 553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:08,046 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 825 Invalid, 553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 551 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 06:31:08,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2023-02-17 06:31:08,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 288. [2023-02-17 06:31:08,050 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) [2023-02-17 06:31:08,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 351 transitions. [2023-02-17 06:31:08,051 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 351 transitions. Word has length 13 [2023-02-17 06:31:08,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:08,051 INFO L495 AbstractCegarLoop]: Abstraction has 288 states and 351 transitions. [2023-02-17 06:31:08,051 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) [2023-02-17 06:31:08,051 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 351 transitions. [2023-02-17 06:31:08,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-02-17 06:31:08,052 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:08,052 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:08,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-02-17 06:31:08,052 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)] === [2023-02-17 06:31:08,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:08,053 INFO L85 PathProgramCache]: Analyzing trace with hash -2112927996, now seen corresponding path program 1 times [2023-02-17 06:31:08,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:08,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497298478] [2023-02-17 06:31:08,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:08,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:08,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:08,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497298478] [2023-02-17 06:31:08,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497298478] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:08,083 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:08,083 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-17 06:31:08,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946446183] [2023-02-17 06:31:08,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:08,084 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-17 06:31:08,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:08,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-17 06:31:08,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-17 06:31:08,084 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) [2023-02-17 06:31:08,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:08,418 INFO L93 Difference]: Finished difference Result 308 states and 373 transitions. [2023-02-17 06:31:08,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-17 06:31:08,418 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 [2023-02-17 06:31:08,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:08,420 INFO L225 Difference]: With dead ends: 308 [2023-02-17 06:31:08,420 INFO L226 Difference]: Without dead ends: 306 [2023-02-17 06:31:08,420 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 [2023-02-17 06:31:08,420 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, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:08,420 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [305 Valid, 286 Invalid, 852 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 789 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 06:31:08,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2023-02-17 06:31:08,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 286. [2023-02-17 06:31:08,425 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) [2023-02-17 06:31:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 349 transitions. [2023-02-17 06:31:08,425 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 349 transitions. Word has length 13 [2023-02-17 06:31:08,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:08,426 INFO L495 AbstractCegarLoop]: Abstraction has 286 states and 349 transitions. [2023-02-17 06:31:08,426 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) [2023-02-17 06:31:08,426 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 349 transitions. [2023-02-17 06:31:08,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-02-17 06:31:08,426 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:08,427 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:08,427 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-02-17 06:31:08,427 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)] === [2023-02-17 06:31:08,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:08,427 INFO L85 PathProgramCache]: Analyzing trace with hash -2111204092, now seen corresponding path program 1 times [2023-02-17 06:31:08,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:08,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896244728] [2023-02-17 06:31:08,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:08,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:08,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:08,481 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:08,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896244728] [2023-02-17 06:31:08,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1896244728] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:08,481 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:08,481 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-17 06:31:08,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449920773] [2023-02-17 06:31:08,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:08,482 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-17 06:31:08,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:08,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-17 06:31:08,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-17 06:31:08,484 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) [2023-02-17 06:31:08,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:08,804 INFO L93 Difference]: Finished difference Result 289 states and 352 transitions. [2023-02-17 06:31:08,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-17 06:31:08,804 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 [2023-02-17 06:31:08,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:08,805 INFO L225 Difference]: With dead ends: 289 [2023-02-17 06:31:08,805 INFO L226 Difference]: Without dead ends: 287 [2023-02-17 06:31:08,806 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 [2023-02-17 06:31:08,806 INFO L413 NwaCegarLoop]: 88 mSDtfsCounter, 277 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 779 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 277 SdHoareTripleChecker+Valid, 260 SdHoareTripleChecker+Invalid, 842 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 779 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:08,806 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [277 Valid, 260 Invalid, 842 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 779 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 06:31:08,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2023-02-17 06:31:08,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 284. [2023-02-17 06:31:08,810 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) [2023-02-17 06:31:08,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 347 transitions. [2023-02-17 06:31:08,810 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 347 transitions. Word has length 13 [2023-02-17 06:31:08,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:08,811 INFO L495 AbstractCegarLoop]: Abstraction has 284 states and 347 transitions. [2023-02-17 06:31:08,811 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) [2023-02-17 06:31:08,811 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 347 transitions. [2023-02-17 06:31:08,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-02-17 06:31:08,811 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:08,811 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:08,811 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-02-17 06:31:08,811 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)] === [2023-02-17 06:31:08,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:08,812 INFO L85 PathProgramCache]: Analyzing trace with hash -1076254322, now seen corresponding path program 1 times [2023-02-17 06:31:08,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:08,812 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854926509] [2023-02-17 06:31:08,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:08,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:08,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:08,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:08,877 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854926509] [2023-02-17 06:31:08,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854926509] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:08,878 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:08,878 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-17 06:31:08,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358744106] [2023-02-17 06:31:08,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:08,878 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-17 06:31:08,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:08,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-17 06:31:08,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-17 06:31:08,879 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) [2023-02-17 06:31:09,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:09,209 INFO L93 Difference]: Finished difference Result 322 states and 389 transitions. [2023-02-17 06:31:09,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-02-17 06:31:09,209 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 [2023-02-17 06:31:09,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:09,210 INFO L225 Difference]: With dead ends: 322 [2023-02-17 06:31:09,210 INFO L226 Difference]: Without dead ends: 320 [2023-02-17 06:31:09,211 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 [2023-02-17 06:31:09,211 INFO L413 NwaCegarLoop]: 342 mSDtfsCounter, 49 mSDsluCounter, 500 mSDsCounter, 0 mSdLazyCounter, 562 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 842 SdHoareTripleChecker+Invalid, 564 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 562 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:09,211 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 842 Invalid, 564 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 562 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 06:31:09,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2023-02-17 06:31:09,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 292. [2023-02-17 06:31:09,215 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) [2023-02-17 06:31:09,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 357 transitions. [2023-02-17 06:31:09,216 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 357 transitions. Word has length 14 [2023-02-17 06:31:09,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:09,217 INFO L495 AbstractCegarLoop]: Abstraction has 292 states and 357 transitions. [2023-02-17 06:31:09,217 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) [2023-02-17 06:31:09,217 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 357 transitions. [2023-02-17 06:31:09,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-02-17 06:31:09,217 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:09,217 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:09,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-02-17 06:31:09,218 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)] === [2023-02-17 06:31:09,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:09,218 INFO L85 PathProgramCache]: Analyzing trace with hash -1074707177, now seen corresponding path program 1 times [2023-02-17 06:31:09,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:09,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728644844] [2023-02-17 06:31:09,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:09,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:09,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:09,260 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:09,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728644844] [2023-02-17 06:31:09,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728644844] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:09,261 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:09,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-17 06:31:09,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996641959] [2023-02-17 06:31:09,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:09,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-17 06:31:09,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:09,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-17 06:31:09,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-17 06:31:09,262 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) [2023-02-17 06:31:09,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:09,595 INFO L93 Difference]: Finished difference Result 312 states and 379 transitions. [2023-02-17 06:31:09,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-17 06:31:09,595 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 [2023-02-17 06:31:09,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:09,596 INFO L225 Difference]: With dead ends: 312 [2023-02-17 06:31:09,596 INFO L226 Difference]: Without dead ends: 310 [2023-02-17 06:31:09,597 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 [2023-02-17 06:31:09,597 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 296 mSDsluCounter, 180 mSDsCounter, 0 mSdLazyCounter, 798 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 296 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 798 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:09,597 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [296 Valid, 278 Invalid, 861 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 798 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 06:31:09,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2023-02-17 06:31:09,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 290. [2023-02-17 06:31:09,601 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) [2023-02-17 06:31:09,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 355 transitions. [2023-02-17 06:31:09,602 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 355 transitions. Word has length 14 [2023-02-17 06:31:09,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:09,602 INFO L495 AbstractCegarLoop]: Abstraction has 290 states and 355 transitions. [2023-02-17 06:31:09,603 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) [2023-02-17 06:31:09,603 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 355 transitions. [2023-02-17 06:31:09,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-02-17 06:31:09,603 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:09,603 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:09,603 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-02-17 06:31:09,604 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)] === [2023-02-17 06:31:09,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:09,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1022813242, now seen corresponding path program 1 times [2023-02-17 06:31:09,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:09,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772687954] [2023-02-17 06:31:09,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:09,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:09,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:09,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:09,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772687954] [2023-02-17 06:31:09,644 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1772687954] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:09,644 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:09,644 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-17 06:31:09,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634085863] [2023-02-17 06:31:09,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:09,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-17 06:31:09,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:09,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-17 06:31:09,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-17 06:31:09,645 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) [2023-02-17 06:31:09,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:09,962 INFO L93 Difference]: Finished difference Result 300 states and 365 transitions. [2023-02-17 06:31:09,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-17 06:31:09,963 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 [2023-02-17 06:31:09,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:09,963 INFO L225 Difference]: With dead ends: 300 [2023-02-17 06:31:09,964 INFO L226 Difference]: Without dead ends: 296 [2023-02-17 06:31:09,964 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 [2023-02-17 06:31:09,964 INFO L413 NwaCegarLoop]: 322 mSDtfsCounter, 22 mSDsluCounter, 485 mSDsCounter, 0 mSdLazyCounter, 547 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 807 SdHoareTripleChecker+Invalid, 548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 547 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:09,964 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 807 Invalid, 548 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 547 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 06:31:09,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2023-02-17 06:31:09,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 291. [2023-02-17 06:31:09,968 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) [2023-02-17 06:31:09,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 356 transitions. [2023-02-17 06:31:09,969 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 356 transitions. Word has length 14 [2023-02-17 06:31:09,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:09,969 INFO L495 AbstractCegarLoop]: Abstraction has 291 states and 356 transitions. [2023-02-17 06:31:09,969 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) [2023-02-17 06:31:09,969 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 356 transitions. [2023-02-17 06:31:09,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-02-17 06:31:09,969 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:09,970 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:09,970 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-02-17 06:31:09,970 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)] === [2023-02-17 06:31:09,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:09,970 INFO L85 PathProgramCache]: Analyzing trace with hash 1043820030, now seen corresponding path program 1 times [2023-02-17 06:31:09,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:09,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784928865] [2023-02-17 06:31:09,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:09,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:10,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:10,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:10,018 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784928865] [2023-02-17 06:31:10,018 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784928865] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:10,018 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:10,018 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-17 06:31:10,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845225688] [2023-02-17 06:31:10,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:10,018 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-17 06:31:10,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:10,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-17 06:31:10,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-17 06:31:10,019 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) [2023-02-17 06:31:10,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:10,420 INFO L93 Difference]: Finished difference Result 317 states and 384 transitions. [2023-02-17 06:31:10,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-02-17 06:31:10,420 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 [2023-02-17 06:31:10,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:10,421 INFO L225 Difference]: With dead ends: 317 [2023-02-17 06:31:10,421 INFO L226 Difference]: Without dead ends: 315 [2023-02-17 06:31:10,422 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 [2023-02-17 06:31:10,422 INFO L413 NwaCegarLoop]: 347 mSDtfsCounter, 36 mSDsluCounter, 606 mSDsCounter, 0 mSdLazyCounter, 831 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 953 SdHoareTripleChecker+Invalid, 833 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 831 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:10,422 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 953 Invalid, 833 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 831 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-17 06:31:10,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2023-02-17 06:31:10,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 294. [2023-02-17 06:31:10,426 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) [2023-02-17 06:31:10,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 359 transitions. [2023-02-17 06:31:10,427 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 359 transitions. Word has length 15 [2023-02-17 06:31:10,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:10,427 INFO L495 AbstractCegarLoop]: Abstraction has 294 states and 359 transitions. [2023-02-17 06:31:10,427 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) [2023-02-17 06:31:10,427 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 359 transitions. [2023-02-17 06:31:10,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-02-17 06:31:10,428 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:10,428 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:10,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-02-17 06:31:10,428 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)] === [2023-02-17 06:31:10,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:10,428 INFO L85 PathProgramCache]: Analyzing trace with hash 806842801, now seen corresponding path program 1 times [2023-02-17 06:31:10,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:10,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913926757] [2023-02-17 06:31:10,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:10,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:10,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:10,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:10,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913926757] [2023-02-17 06:31:10,460 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913926757] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:10,460 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:10,460 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-17 06:31:10,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766609039] [2023-02-17 06:31:10,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:10,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-17 06:31:10,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:10,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-17 06:31:10,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-17 06:31:10,461 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) [2023-02-17 06:31:10,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:10,575 INFO L93 Difference]: Finished difference Result 294 states and 359 transitions. [2023-02-17 06:31:10,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-17 06:31:10,575 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 [2023-02-17 06:31:10,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:10,576 INFO L225 Difference]: With dead ends: 294 [2023-02-17 06:31:10,576 INFO L226 Difference]: Without dead ends: 292 [2023-02-17 06:31:10,577 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 [2023-02-17 06:31:10,577 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, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:10,577 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [330 Valid, 420 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 258 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 06:31:10,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2023-02-17 06:31:10,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 292. [2023-02-17 06:31:10,582 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) [2023-02-17 06:31:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 357 transitions. [2023-02-17 06:31:10,583 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 357 transitions. Word has length 16 [2023-02-17 06:31:10,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:10,583 INFO L495 AbstractCegarLoop]: Abstraction has 292 states and 357 transitions. [2023-02-17 06:31:10,583 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) [2023-02-17 06:31:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 357 transitions. [2023-02-17 06:31:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-02-17 06:31:10,584 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:10,584 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:10,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-02-17 06:31:10,584 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)] === [2023-02-17 06:31:10,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:10,585 INFO L85 PathProgramCache]: Analyzing trace with hash -1029635725, now seen corresponding path program 1 times [2023-02-17 06:31:10,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:10,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962060841] [2023-02-17 06:31:10,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:10,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:10,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:10,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:10,649 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962060841] [2023-02-17 06:31:10,649 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962060841] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:10,649 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:10,649 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-17 06:31:10,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246849866] [2023-02-17 06:31:10,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:10,650 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-17 06:31:10,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:10,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-17 06:31:10,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-02-17 06:31:10,651 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) [2023-02-17 06:31:10,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:10,990 INFO L93 Difference]: Finished difference Result 292 states and 357 transitions. [2023-02-17 06:31:10,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-17 06:31:10,991 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 [2023-02-17 06:31:10,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:10,992 INFO L225 Difference]: With dead ends: 292 [2023-02-17 06:31:10,992 INFO L226 Difference]: Without dead ends: 290 [2023-02-17 06:31:10,992 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 [2023-02-17 06:31:10,992 INFO L413 NwaCegarLoop]: 82 mSDtfsCounter, 498 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 634 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 498 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 760 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 634 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:10,993 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [498 Valid, 158 Invalid, 760 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 634 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 06:31:10,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2023-02-17 06:31:10,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 287. [2023-02-17 06:31:10,997 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) [2023-02-17 06:31:10,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 352 transitions. [2023-02-17 06:31:10,998 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 352 transitions. Word has length 17 [2023-02-17 06:31:10,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:10,998 INFO L495 AbstractCegarLoop]: Abstraction has 287 states and 352 transitions. [2023-02-17 06:31:10,998 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) [2023-02-17 06:31:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 352 transitions. [2023-02-17 06:31:10,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-02-17 06:31:10,998 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:10,998 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:10,998 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-02-17 06:31:10,998 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)] === [2023-02-17 06:31:10,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:10,999 INFO L85 PathProgramCache]: Analyzing trace with hash -757672814, now seen corresponding path program 1 times [2023-02-17 06:31:10,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:10,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175837316] [2023-02-17 06:31:10,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:10,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:11,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:11,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:11,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:11,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175837316] [2023-02-17 06:31:11,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175837316] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:11,024 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:11,024 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-17 06:31:11,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965632137] [2023-02-17 06:31:11,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:11,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-17 06:31:11,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:11,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-17 06:31:11,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-17 06:31:11,025 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) [2023-02-17 06:31:11,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:11,198 INFO L93 Difference]: Finished difference Result 287 states and 352 transitions. [2023-02-17 06:31:11,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-17 06:31:11,198 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 [2023-02-17 06:31:11,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:11,199 INFO L225 Difference]: With dead ends: 287 [2023-02-17 06:31:11,199 INFO L226 Difference]: Without dead ends: 283 [2023-02-17 06:31:11,200 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 [2023-02-17 06:31:11,200 INFO L413 NwaCegarLoop]: 328 mSDtfsCounter, 7 mSDsluCounter, 404 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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 [2023-02-17 06:31:11,200 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] [2023-02-17 06:31:11,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2023-02-17 06:31:11,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 283. [2023-02-17 06:31:11,205 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) [2023-02-17 06:31:11,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 348 transitions. [2023-02-17 06:31:11,205 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 348 transitions. Word has length 17 [2023-02-17 06:31:11,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:11,205 INFO L495 AbstractCegarLoop]: Abstraction has 283 states and 348 transitions. [2023-02-17 06:31:11,205 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) [2023-02-17 06:31:11,205 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 348 transitions. [2023-02-17 06:31:11,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-02-17 06:31:11,206 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:11,206 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:11,206 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-02-17 06:31:11,206 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)] === [2023-02-17 06:31:11,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:11,206 INFO L85 PathProgramCache]: Analyzing trace with hash -476651758, now seen corresponding path program 1 times [2023-02-17 06:31:11,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:11,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776727197] [2023-02-17 06:31:11,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:11,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:11,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:11,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:11,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776727197] [2023-02-17 06:31:11,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1776727197] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:11,268 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:11,268 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-17 06:31:11,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435861828] [2023-02-17 06:31:11,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:11,268 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-17 06:31:11,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:11,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-17 06:31:11,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-02-17 06:31:11,269 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) [2023-02-17 06:31:11,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:11,606 INFO L93 Difference]: Finished difference Result 297 states and 364 transitions. [2023-02-17 06:31:11,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-17 06:31:11,607 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 [2023-02-17 06:31:11,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:11,608 INFO L225 Difference]: With dead ends: 297 [2023-02-17 06:31:11,608 INFO L226 Difference]: Without dead ends: 295 [2023-02-17 06:31:11,608 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 [2023-02-17 06:31:11,609 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, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:11,609 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [486 Valid, 164 Invalid, 773 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 647 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 06:31:11,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2023-02-17 06:31:11,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 279. [2023-02-17 06:31:11,614 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) [2023-02-17 06:31:11,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 344 transitions. [2023-02-17 06:31:11,615 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 344 transitions. Word has length 18 [2023-02-17 06:31:11,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:11,615 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 344 transitions. [2023-02-17 06:31:11,615 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) [2023-02-17 06:31:11,615 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 344 transitions. [2023-02-17 06:31:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-02-17 06:31:11,615 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:11,615 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:11,615 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-02-17 06:31:11,616 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)] === [2023-02-17 06:31:11,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:11,616 INFO L85 PathProgramCache]: Analyzing trace with hash -423210678, now seen corresponding path program 1 times [2023-02-17 06:31:11,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:11,616 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98085938] [2023-02-17 06:31:11,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:11,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:11,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:11,658 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:11,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98085938] [2023-02-17 06:31:11,658 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98085938] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:11,659 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:11,659 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-17 06:31:11,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356795149] [2023-02-17 06:31:11,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:11,659 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-17 06:31:11,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:11,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-17 06:31:11,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-02-17 06:31:11,660 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) [2023-02-17 06:31:11,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:11,977 INFO L93 Difference]: Finished difference Result 279 states and 344 transitions. [2023-02-17 06:31:11,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-17 06:31:11,978 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 [2023-02-17 06:31:11,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:11,978 INFO L225 Difference]: With dead ends: 279 [2023-02-17 06:31:11,979 INFO L226 Difference]: Without dead ends: 275 [2023-02-17 06:31:11,979 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 [2023-02-17 06:31:11,979 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, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:11,979 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [659 Valid, 153 Invalid, 762 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [188 Valid, 574 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 06:31:11,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2023-02-17 06:31:11,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 275. [2023-02-17 06:31:11,983 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) [2023-02-17 06:31:11,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 340 transitions. [2023-02-17 06:31:11,984 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 340 transitions. Word has length 18 [2023-02-17 06:31:11,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:11,984 INFO L495 AbstractCegarLoop]: Abstraction has 275 states and 340 transitions. [2023-02-17 06:31:11,984 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) [2023-02-17 06:31:11,984 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 340 transitions. [2023-02-17 06:31:11,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-02-17 06:31:11,984 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:11,984 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:31:11,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-02-17 06:31:11,985 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)] === [2023-02-17 06:31:11,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:11,985 INFO L85 PathProgramCache]: Analyzing trace with hash -1997901656, now seen corresponding path program 1 times [2023-02-17 06:31:11,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:11,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639886541] [2023-02-17 06:31:11,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:11,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:12,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:12,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:12,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639886541] [2023-02-17 06:31:12,027 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [639886541] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:12,027 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:12,027 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-17 06:31:12,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480126473] [2023-02-17 06:31:12,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:12,028 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-17 06:31:12,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:12,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-17 06:31:12,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-02-17 06:31:12,029 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) [2023-02-17 06:31:12,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:12,350 INFO L93 Difference]: Finished difference Result 284 states and 351 transitions. [2023-02-17 06:31:12,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-17 06:31:12,350 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 [2023-02-17 06:31:12,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:12,351 INFO L225 Difference]: With dead ends: 284 [2023-02-17 06:31:12,351 INFO L226 Difference]: Without dead ends: 250 [2023-02-17 06:31:12,351 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 [2023-02-17 06:31:12,351 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 465 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 769 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:12,352 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [465 Valid, 154 Invalid, 769 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 06:31:12,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2023-02-17 06:31:12,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 250. [2023-02-17 06:31:12,354 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) [2023-02-17 06:31:12,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 250 transitions. [2023-02-17 06:31:12,355 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 250 transitions. Word has length 18 [2023-02-17 06:31:12,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:12,355 INFO L495 AbstractCegarLoop]: Abstraction has 250 states and 250 transitions. [2023-02-17 06:31:12,355 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) [2023-02-17 06:31:12,355 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 250 transitions. [2023-02-17 06:31:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-02-17 06:31:12,361 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:12,361 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] [2023-02-17 06:31:12,361 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-02-17 06:31:12,361 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)] === [2023-02-17 06:31:12,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:12,362 INFO L85 PathProgramCache]: Analyzing trace with hash -707619029, now seen corresponding path program 1 times [2023-02-17 06:31:12,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:12,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390455084] [2023-02-17 06:31:12,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:12,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:12,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:15,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:15,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:15,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390455084] [2023-02-17 06:31:15,021 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390455084] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:15,021 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:15,021 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [63] imperfect sequences [] total 63 [2023-02-17 06:31:15,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208533967] [2023-02-17 06:31:15,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:15,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2023-02-17 06:31:15,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:15,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2023-02-17 06:31:15,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1834, Invalid=2072, Unknown=0, NotChecked=0, Total=3906 [2023-02-17 06:31:15,025 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) [2023-02-17 06:31:15,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:15,649 INFO L93 Difference]: Finished difference Result 251 states and 251 transitions. [2023-02-17 06:31:15,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-02-17 06:31:15,649 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 [2023-02-17 06:31:15,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:15,650 INFO L225 Difference]: With dead ends: 251 [2023-02-17 06:31:15,650 INFO L226 Difference]: Without dead ends: 249 [2023-02-17 06:31:15,651 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1896, Invalid=2136, Unknown=0, NotChecked=0, Total=4032 [2023-02-17 06:31:15,652 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 18 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 1793 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 1795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1793 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:15,652 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 20 Invalid, 1795 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1793 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-02-17 06:31:15,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2023-02-17 06:31:15,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 248. [2023-02-17 06:31:15,655 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) [2023-02-17 06:31:15,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 248 transitions. [2023-02-17 06:31:15,655 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 248 transitions. Word has length 244 [2023-02-17 06:31:15,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:15,655 INFO L495 AbstractCegarLoop]: Abstraction has 248 states and 248 transitions. [2023-02-17 06:31:15,656 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) [2023-02-17 06:31:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 248 transitions. [2023-02-17 06:31:15,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-02-17 06:31:15,657 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:31:15,658 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] [2023-02-17 06:31:15,658 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-02-17 06:31:15,658 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)] === [2023-02-17 06:31:15,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:31:15,659 INFO L85 PathProgramCache]: Analyzing trace with hash -461348049, now seen corresponding path program 1 times [2023-02-17 06:31:15,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:31:15,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319745873] [2023-02-17 06:31:15,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:31:15,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:31:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:31:16,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:31:16,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:31:16,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319745873] [2023-02-17 06:31:16,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319745873] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:31:16,033 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:31:16,034 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-02-17 06:31:16,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988694965] [2023-02-17 06:31:16,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:31:16,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-17 06:31:16,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:31:16,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-17 06:31:16,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-02-17 06:31:16,036 INFO L87 Difference]: Start difference. First operand 248 states and 248 transitions. Second operand has 6 states, 6 states have (on average 40.833333333333336) internal successors, (245), 6 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:31:16,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:31:16,343 INFO L93 Difference]: Finished difference Result 250 states and 250 transitions. [2023-02-17 06:31:16,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-17 06:31:16,343 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 40.833333333333336) internal successors, (245), 6 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 245 [2023-02-17 06:31:16,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:31:16,344 INFO L225 Difference]: With dead ends: 250 [2023-02-17 06:31:16,344 INFO L226 Difference]: Without dead ends: 0 [2023-02-17 06:31:16,345 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 [2023-02-17 06:31:16,345 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 425 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 545 mSolverCounterSat, 181 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 425 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 726 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 181 IncrementalHoareTripleChecker+Valid, 545 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 06:31:16,345 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [425 Valid, 10 Invalid, 726 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [181 Valid, 545 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 06:31:16,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-02-17 06:31:16,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-02-17 06:31:16,345 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) [2023-02-17 06:31:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-02-17 06:31:16,346 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 245 [2023-02-17 06:31:16,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:31:16,346 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-02-17 06:31:16,346 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 40.833333333333336) internal successors, (245), 6 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:31:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-02-17 06:31:16,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-02-17 06:31:16,348 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (15 of 16 remaining) [2023-02-17 06:31:16,348 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (14 of 16 remaining) [2023-02-17 06:31:16,348 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (13 of 16 remaining) [2023-02-17 06:31:16,348 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (12 of 16 remaining) [2023-02-17 06:31:16,348 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (11 of 16 remaining) [2023-02-17 06:31:16,348 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (10 of 16 remaining) [2023-02-17 06:31:16,348 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (9 of 16 remaining) [2023-02-17 06:31:16,348 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (8 of 16 remaining) [2023-02-17 06:31:16,349 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (7 of 16 remaining) [2023-02-17 06:31:16,349 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (6 of 16 remaining) [2023-02-17 06:31:16,349 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (5 of 16 remaining) [2023-02-17 06:31:16,349 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (4 of 16 remaining) [2023-02-17 06:31:16,349 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION (3 of 16 remaining) [2023-02-17 06:31:16,349 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION (2 of 16 remaining) [2023-02-17 06:31:16,349 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION (1 of 16 remaining) [2023-02-17 06:31:16,349 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION (0 of 16 remaining) [2023-02-17 06:31:16,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-02-17 06:31:16,350 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-02-17 06:31:16,358 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 47) no Hoare annotation was computed. [2023-02-17 06:31:16,358 INFO L899 garLoopResultBuilder]: For program point L1555(lines 1555 2805) no Hoare annotation was computed. [2023-02-17 06:31:16,359 INFO L899 garLoopResultBuilder]: For program point L2546(lines 2546 2653) no Hoare annotation was computed. [2023-02-17 06:31:16,359 INFO L899 garLoopResultBuilder]: For program point L2480(lines 2480 2663) no Hoare annotation was computed. [2023-02-17 06:31:16,359 INFO L899 garLoopResultBuilder]: For program point L432(lines 432 2978) no Hoare annotation was computed. [2023-02-17 06:31:16,359 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 255) no Hoare annotation was computed. [2023-02-17 06:31:16,359 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 2937) no Hoare annotation was computed. [2023-02-17 06:31:16,359 INFO L899 garLoopResultBuilder]: For program point L1688(lines 1688 2785) no Hoare annotation was computed. [2023-02-17 06:31:16,359 INFO L899 garLoopResultBuilder]: For program point L1622(lines 1622 2795) no Hoare annotation was computed. [2023-02-17 06:31:16,359 INFO L899 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2023-02-17 06:31:16,359 INFO L899 garLoopResultBuilder]: For program point L1953(lines 1953 2744) no Hoare annotation was computed. [2023-02-17 06:31:16,359 INFO L899 garLoopResultBuilder]: For program point L830(lines 830 2917) no Hoare annotation was computed. [2023-02-17 06:31:16,360 INFO L899 garLoopResultBuilder]: For program point L764(lines 764 2927) no Hoare annotation was computed. [2023-02-17 06:31:16,360 INFO L899 garLoopResultBuilder]: For program point L2614(lines 2614 2643) no Hoare annotation was computed. [2023-02-17 06:31:16,360 INFO L899 garLoopResultBuilder]: For program point L2218(lines 2218 2703) no Hoare annotation was computed. [2023-02-17 06:31:16,360 INFO L899 garLoopResultBuilder]: For program point L1095(lines 1095 2876) no Hoare annotation was computed. [2023-02-17 06:31:16,360 INFO L899 garLoopResultBuilder]: For program point L1360(lines 1360 2835) no Hoare annotation was computed. [2023-02-17 06:31:16,360 INFO L899 garLoopResultBuilder]: For program point L2351(lines 2351 2683) no Hoare annotation was computed. [2023-02-17 06:31:16,360 INFO L899 garLoopResultBuilder]: For program point L2285(lines 2285 2693) no Hoare annotation was computed. [2023-02-17 06:31:16,360 INFO L899 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2023-02-17 06:31:16,360 INFO L899 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2023-02-17 06:31:16,361 INFO L899 garLoopResultBuilder]: For program point L2616(line 2616) no Hoare annotation was computed. [2023-02-17 06:31:16,361 INFO L899 garLoopResultBuilder]: For program point L502(lines 502 2967) no Hoare annotation was computed. [2023-02-17 06:31:16,361 INFO L899 garLoopResultBuilder]: For program point L1493(lines 1493 2815) no Hoare annotation was computed. [2023-02-17 06:31:16,361 INFO L899 garLoopResultBuilder]: For program point L1427(lines 1427 2825) no Hoare annotation was computed. [2023-02-17 06:31:16,361 INFO L899 garLoopResultBuilder]: For program point L1758(lines 1758 2774) no Hoare annotation was computed. [2023-02-17 06:31:16,361 INFO L899 garLoopResultBuilder]: For program point L635(lines 635 2947) no Hoare annotation was computed. [2023-02-17 06:31:16,361 INFO L899 garLoopResultBuilder]: For program point L569(lines 569 2957) no Hoare annotation was computed. [2023-02-17 06:31:16,361 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2023-02-17 06:31:16,361 INFO L899 garLoopResultBuilder]: For program point L2023(lines 2023 2733) no Hoare annotation was computed. [2023-02-17 06:31:16,361 INFO L899 garLoopResultBuilder]: For program point L900(lines 900 2906) no Hoare annotation was computed. [2023-02-17 06:31:16,362 INFO L899 garLoopResultBuilder]: For program point L1165(lines 1165 2865) no Hoare annotation was computed. [2023-02-17 06:31:16,362 INFO L899 garLoopResultBuilder]: For program point L2156(lines 2156 2713) no Hoare annotation was computed. [2023-02-17 06:31:16,362 INFO L899 garLoopResultBuilder]: For program point L2090(lines 2090 2723) no Hoare annotation was computed. [2023-02-17 06:31:16,362 INFO L899 garLoopResultBuilder]: For program point L2421(lines 2421 2672) no Hoare annotation was computed. [2023-02-17 06:31:16,362 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 2997) no Hoare annotation was computed. [2023-02-17 06:31:16,362 INFO L899 garLoopResultBuilder]: For program point L1298(lines 1298 2845) no Hoare annotation was computed. [2023-02-17 06:31:16,362 INFO L899 garLoopResultBuilder]: For program point L1232(lines 1232 2855) no Hoare annotation was computed. [2023-02-17 06:31:16,362 INFO L899 garLoopResultBuilder]: For program point L1563(lines 1563 2804) no Hoare annotation was computed. [2023-02-17 06:31:16,362 INFO L899 garLoopResultBuilder]: For program point L440(lines 440 2977) no Hoare annotation was computed. [2023-02-17 06:31:16,362 INFO L899 garLoopResultBuilder]: For program point L374(lines 374 2987) no Hoare annotation was computed. [2023-02-17 06:31:16,363 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 16 3008) the Hoare annotation is: true [2023-02-17 06:31:16,363 INFO L899 garLoopResultBuilder]: For program point L1828(lines 1828 2763) no Hoare annotation was computed. [2023-02-17 06:31:16,363 INFO L899 garLoopResultBuilder]: For program point L705(lines 705 2936) no Hoare annotation was computed. [2023-02-17 06:31:16,363 INFO L899 garLoopResultBuilder]: For program point L45(lines 45 55) no Hoare annotation was computed. [2023-02-17 06:31:16,363 INFO L899 garLoopResultBuilder]: For program point L970(lines 970 2895) no Hoare annotation was computed. [2023-02-17 06:31:16,363 INFO L899 garLoopResultBuilder]: For program point L1961(lines 1961 2743) no Hoare annotation was computed. [2023-02-17 06:31:16,363 INFO L899 garLoopResultBuilder]: For program point L1895(lines 1895 2753) no Hoare annotation was computed. [2023-02-17 06:31:16,363 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 88) no Hoare annotation was computed. [2023-02-17 06:31:16,363 INFO L899 garLoopResultBuilder]: For program point L2226(lines 2226 2702) no Hoare annotation was computed. [2023-02-17 06:31:16,363 INFO L899 garLoopResultBuilder]: For program point L1103(lines 1103 2875) no Hoare annotation was computed. [2023-02-17 06:31:16,364 INFO L899 garLoopResultBuilder]: For program point L1037(lines 1037 2885) no Hoare annotation was computed. [2023-02-17 06:31:16,364 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 2604) no Hoare annotation was computed. [2023-02-17 06:31:16,364 INFO L899 garLoopResultBuilder]: For program point L2623(lines 2623 2642) no Hoare annotation was computed. [2023-02-17 06:31:16,364 INFO L899 garLoopResultBuilder]: For program point L2491(lines 2491 2661) no Hoare annotation was computed. [2023-02-17 06:31:16,364 INFO L899 garLoopResultBuilder]: For program point L1368(lines 1368 2834) no Hoare annotation was computed. [2023-02-17 06:31:16,364 INFO L899 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2023-02-17 06:31:16,364 INFO L899 garLoopResultBuilder]: For program point L1633(lines 1633 2793) no Hoare annotation was computed. [2023-02-17 06:31:16,364 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2023-02-17 06:31:16,364 INFO L899 garLoopResultBuilder]: For program point L2558(lines 2558 2651) no Hoare annotation was computed. [2023-02-17 06:31:16,365 INFO L899 garLoopResultBuilder]: For program point L510(lines 510 2966) no Hoare annotation was computed. [2023-02-17 06:31:16,365 INFO L899 garLoopResultBuilder]: For program point L246(lines 246 281) no Hoare annotation was computed. [2023-02-17 06:31:16,365 INFO L899 garLoopResultBuilder]: For program point L775(lines 775 2925) no Hoare annotation was computed. [2023-02-17 06:31:16,365 INFO L899 garLoopResultBuilder]: For program point L1766(lines 1766 2773) no Hoare annotation was computed. [2023-02-17 06:31:16,365 INFO L899 garLoopResultBuilder]: For program point L1700(lines 1700 2783) no Hoare annotation was computed. [2023-02-17 06:31:16,365 INFO L899 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2023-02-17 06:31:16,365 INFO L899 garLoopResultBuilder]: For program point L2031(lines 2031 2732) no Hoare annotation was computed. [2023-02-17 06:31:16,365 INFO L899 garLoopResultBuilder]: For program point L908(lines 908 2905) no Hoare annotation was computed. [2023-02-17 06:31:16,365 INFO L899 garLoopResultBuilder]: For program point L842(lines 842 2915) no Hoare annotation was computed. [2023-02-17 06:31:16,365 INFO L899 garLoopResultBuilder]: For program point L2296(lines 2296 2691) no Hoare annotation was computed. [2023-02-17 06:31:16,366 INFO L899 garLoopResultBuilder]: For program point L1173(lines 1173 2864) no Hoare annotation was computed. [2023-02-17 06:31:16,366 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 2823) no Hoare annotation was computed. [2023-02-17 06:31:16,366 INFO L899 garLoopResultBuilder]: For program point L2429(lines 2429 2671) no Hoare annotation was computed. [2023-02-17 06:31:16,366 INFO L899 garLoopResultBuilder]: For program point L315(lines 315 2996) no Hoare annotation was computed. [2023-02-17 06:31:16,366 INFO L899 garLoopResultBuilder]: For program point L2363(lines 2363 2681) no Hoare annotation was computed. [2023-02-17 06:31:16,366 INFO L899 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2023-02-17 06:31:16,366 INFO L899 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2023-02-17 06:31:16,366 INFO L899 garLoopResultBuilder]: For program point L580(lines 580 2955) no Hoare annotation was computed. [2023-02-17 06:31:16,366 INFO L899 garLoopResultBuilder]: For program point L1571(lines 1571 2803) no Hoare annotation was computed. [2023-02-17 06:31:16,366 INFO L899 garLoopResultBuilder]: For program point L1505(lines 1505 2813) no Hoare annotation was computed. [2023-02-17 06:31:16,367 INFO L902 garLoopResultBuilder]: At program point L52(lines 21 3007) the Hoare annotation is: true [2023-02-17 06:31:16,367 INFO L899 garLoopResultBuilder]: For program point L1836(lines 1836 2762) no Hoare annotation was computed. [2023-02-17 06:31:16,367 INFO L899 garLoopResultBuilder]: For program point L713(lines 713 2935) no Hoare annotation was computed. [2023-02-17 06:31:16,367 INFO L899 garLoopResultBuilder]: For program point L647(lines 647 2945) no Hoare annotation was computed. [2023-02-17 06:31:16,367 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-02-17 06:31:16,367 INFO L899 garLoopResultBuilder]: For program point L2101(lines 2101 2721) no Hoare annotation was computed. [2023-02-17 06:31:16,367 INFO L899 garLoopResultBuilder]: For program point L978(lines 978 2894) no Hoare annotation was computed. [2023-02-17 06:31:16,367 INFO L899 garLoopResultBuilder]: For program point L1243(lines 1243 2853) no Hoare annotation was computed. [2023-02-17 06:31:16,367 INFO L899 garLoopResultBuilder]: For program point L2234(lines 2234 2701) no Hoare annotation was computed. [2023-02-17 06:31:16,367 INFO L899 garLoopResultBuilder]: For program point L2168(lines 2168 2711) no Hoare annotation was computed. [2023-02-17 06:31:16,368 INFO L899 garLoopResultBuilder]: For program point L2631(lines 2631 2641) no Hoare annotation was computed. [2023-02-17 06:31:16,368 INFO L899 garLoopResultBuilder]: For program point L2499(lines 2499 2660) no Hoare annotation was computed. [2023-02-17 06:31:16,368 INFO L899 garLoopResultBuilder]: For program point L385(lines 385 2985) no Hoare annotation was computed. [2023-02-17 06:31:16,368 INFO L899 garLoopResultBuilder]: For program point L1376(lines 1376 2833) no Hoare annotation was computed. [2023-02-17 06:31:16,368 INFO L899 garLoopResultBuilder]: For program point L1310(lines 1310 2843) no Hoare annotation was computed. [2023-02-17 06:31:16,368 INFO L899 garLoopResultBuilder]: For program point L253(lines 253 275) no Hoare annotation was computed. [2023-02-17 06:31:16,368 INFO L899 garLoopResultBuilder]: For program point L1641(lines 1641 2792) no Hoare annotation was computed. [2023-02-17 06:31:16,368 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 2965) no Hoare annotation was computed. [2023-02-17 06:31:16,368 INFO L899 garLoopResultBuilder]: For program point L452(lines 452 2975) no Hoare annotation was computed. [2023-02-17 06:31:16,368 INFO L899 garLoopResultBuilder]: For program point L1906(lines 1906 2751) no Hoare annotation was computed. [2023-02-17 06:31:16,369 INFO L899 garLoopResultBuilder]: For program point L783(lines 783 2924) no Hoare annotation was computed. [2023-02-17 06:31:16,369 INFO L899 garLoopResultBuilder]: For program point L255(line 255) no Hoare annotation was computed. [2023-02-17 06:31:16,369 INFO L899 garLoopResultBuilder]: For program point L1048(lines 1048 2883) no Hoare annotation was computed. [2023-02-17 06:31:16,369 INFO L899 garLoopResultBuilder]: For program point L2039(lines 2039 2731) no Hoare annotation was computed. [2023-02-17 06:31:16,369 INFO L899 garLoopResultBuilder]: For program point L1973(lines 1973 2741) no Hoare annotation was computed. [2023-02-17 06:31:16,369 INFO L899 garLoopResultBuilder]: For program point L2304(lines 2304 2690) no Hoare annotation was computed. [2023-02-17 06:31:16,369 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-02-17 06:31:16,369 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2023-02-17 06:31:16,369 INFO L899 garLoopResultBuilder]: For program point L1181(lines 1181 2863) no Hoare annotation was computed. [2023-02-17 06:31:16,369 INFO L899 garLoopResultBuilder]: For program point L1115(lines 1115 2873) no Hoare annotation was computed. [2023-02-17 06:31:16,370 INFO L899 garLoopResultBuilder]: For program point L2569(lines 2569 2649) no Hoare annotation was computed. [2023-02-17 06:31:16,370 INFO L899 garLoopResultBuilder]: For program point L1446(lines 1446 2822) no Hoare annotation was computed. [2023-02-17 06:31:16,370 INFO L899 garLoopResultBuilder]: For program point L323(lines 323 2995) no Hoare annotation was computed. [2023-02-17 06:31:16,370 INFO L899 garLoopResultBuilder]: For program point L1711(lines 1711 2781) no Hoare annotation was computed. [2023-02-17 06:31:16,370 INFO L899 garLoopResultBuilder]: For program point L588(lines 588 2954) no Hoare annotation was computed. [2023-02-17 06:31:16,370 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2023-02-17 06:31:16,370 INFO L899 garLoopResultBuilder]: For program point L853(lines 853 2913) no Hoare annotation was computed. [2023-02-17 06:31:16,370 INFO L899 garLoopResultBuilder]: For program point L1844(lines 1844 2761) no Hoare annotation was computed. [2023-02-17 06:31:16,370 INFO L899 garLoopResultBuilder]: For program point L1778(lines 1778 2771) no Hoare annotation was computed. [2023-02-17 06:31:16,370 INFO L899 garLoopResultBuilder]: For program point L2109(lines 2109 2720) no Hoare annotation was computed. [2023-02-17 06:31:16,371 INFO L899 garLoopResultBuilder]: For program point L986(lines 986 2893) no Hoare annotation was computed. [2023-02-17 06:31:16,371 INFO L899 garLoopResultBuilder]: For program point L920(lines 920 2903) no Hoare annotation was computed. [2023-02-17 06:31:16,371 INFO L899 garLoopResultBuilder]: For program point L2374(lines 2374 2679) no Hoare annotation was computed. [2023-02-17 06:31:16,371 INFO L899 garLoopResultBuilder]: For program point L1251(lines 1251 2852) no Hoare annotation was computed. [2023-02-17 06:31:16,371 INFO L899 garLoopResultBuilder]: For program point L1516(lines 1516 2811) no Hoare annotation was computed. [2023-02-17 06:31:16,371 INFO L899 garLoopResultBuilder]: For program point L2507(lines 2507 2659) no Hoare annotation was computed. [2023-02-17 06:31:16,371 INFO L899 garLoopResultBuilder]: For program point L393(lines 393 2984) no Hoare annotation was computed. [2023-02-17 06:31:16,371 INFO L899 garLoopResultBuilder]: For program point L2441(lines 2441 2669) no Hoare annotation was computed. [2023-02-17 06:31:16,371 INFO L899 garLoopResultBuilder]: For program point L658(lines 658 2943) no Hoare annotation was computed. [2023-02-17 06:31:16,371 INFO L899 garLoopResultBuilder]: For program point L1649(lines 1649 2791) no Hoare annotation was computed. [2023-02-17 06:31:16,372 INFO L899 garLoopResultBuilder]: For program point L1583(lines 1583 2801) no Hoare annotation was computed. [2023-02-17 06:31:16,372 INFO L899 garLoopResultBuilder]: For program point L64(lines 64 3001) no Hoare annotation was computed. [2023-02-17 06:31:16,372 INFO L899 garLoopResultBuilder]: For program point L1914(lines 1914 2750) no Hoare annotation was computed. [2023-02-17 06:31:16,372 INFO L899 garLoopResultBuilder]: For program point L791(lines 791 2923) no Hoare annotation was computed. [2023-02-17 06:31:16,372 INFO L899 garLoopResultBuilder]: For program point L725(lines 725 2933) no Hoare annotation was computed. [2023-02-17 06:31:16,372 INFO L899 garLoopResultBuilder]: For program point L2179(lines 2179 2709) no Hoare annotation was computed. [2023-02-17 06:31:16,372 INFO L899 garLoopResultBuilder]: For program point L1056(lines 1056 2882) no Hoare annotation was computed. [2023-02-17 06:31:16,372 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-02-17 06:31:16,372 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 35) no Hoare annotation was computed. [2023-02-17 06:31:16,372 INFO L899 garLoopResultBuilder]: For program point L1321(lines 1321 2841) no Hoare annotation was computed. [2023-02-17 06:31:16,373 INFO L899 garLoopResultBuilder]: For program point L2312(lines 2312 2689) no Hoare annotation was computed. [2023-02-17 06:31:16,373 INFO L899 garLoopResultBuilder]: For program point L2246(lines 2246 2699) no Hoare annotation was computed. [2023-02-17 06:31:16,376 INFO L895 garLoopResultBuilder]: At program point L198(lines 132 282) the Hoare annotation is: (let ((.cse29 (<= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0))) (let ((.cse5 (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse28 (not (= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0))) (.cse30 (or .cse29 (<= |ULTIMATE.start_main_~main__t~0#1| 1))) (.cse33 (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1) 0))) (let ((.cse8 (or (and .cse28 .cse30) .cse33)) (.cse14 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1|))) (.cse10 (or .cse5 (not .cse33))) (.cse23 (<= 0 (+ |ULTIMATE.start_main_~main__t~0#1| (- 1)))) (.cse11 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1|))) (.cse22 (* (- 1) |ULTIMATE.start_main_~main__t~0#1|))) (let ((.cse24 (let ((.cse25 (let ((.cse26 (let ((.cse27 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1|))) (.cse31 (let ((.cse32 (<= .cse22 0))) (or (and (not .cse32) (= |ULTIMATE.start_main_~main__t~0#1| 0)) .cse32)))) (or (and .cse27 (or (and .cse28 .cse10) (not .cse29)) .cse30 .cse31 .cse23 .cse11) (and .cse27 .cse31 .cse23 .cse11))))) (or (and .cse26 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~6#1|)) .cse23) (and .cse26 .cse23))))) (or (and .cse8 .cse25 .cse10 .cse23) (and .cse25 .cse14 .cse23) (and .cse25 .cse23))))) (let ((.cse21 (<= (+ |ULTIMATE.start_main_~main__t~0#1| (* (- 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) 0)) (.cse16 (and (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~10#1|)) .cse23 .cse24)) (.cse17 (and .cse23 .cse24))) (let ((.cse15 (and .cse8 .cse10 (or .cse16 .cse17))) (.cse18 (not (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| .cse22) 0))) (.cse20 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 0)) (.cse19 (not .cse21))) (let ((.cse1 (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse6 (or (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 0) .cse21)) (.cse9 (or .cse18 (and .cse20 .cse19))) (.cse2 (or .cse18 .cse19)) (.cse12 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~11#1|))) (.cse7 (or .cse15 .cse16 .cse17))) (let ((.cse0 (or .cse20 .cse21)) (.cse3 (or .cse18 (and (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1| 0) .cse19))) (.cse4 (let ((.cse13 (or .cse15 .cse16 (and .cse12 .cse7) .cse17))) (or (and .cse5 .cse1 .cse6 .cse13 .cse14 .cse9 .cse2 .cse11) (and .cse5 .cse1 .cse6 .cse13 .cse9 .cse2 .cse11))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse6 .cse7 .cse8 .cse9 .cse10 .cse2 .cse3 .cse11) (and .cse12 .cse0 .cse1 .cse2 .cse3 .cse4)))))))))) [2023-02-17 06:31:16,377 INFO L899 garLoopResultBuilder]: For program point L132(lines 132 282) no Hoare annotation was computed. [2023-02-17 06:31:16,377 INFO L899 garLoopResultBuilder]: For program point L2577(lines 2577 2648) no Hoare annotation was computed. [2023-02-17 06:31:16,377 INFO L899 garLoopResultBuilder]: For program point L463(lines 463 2973) no Hoare annotation was computed. [2023-02-17 06:31:16,377 INFO L899 garLoopResultBuilder]: For program point L1454(lines 1454 2821) no Hoare annotation was computed. [2023-02-17 06:31:16,377 INFO L899 garLoopResultBuilder]: For program point L1388(lines 1388 2831) no Hoare annotation was computed. [2023-02-17 06:31:16,377 INFO L899 garLoopResultBuilder]: For program point L265(lines 265 273) no Hoare annotation was computed. [2023-02-17 06:31:16,377 INFO L895 garLoopResultBuilder]: At program point L67(lines 64 3001) the Hoare annotation is: (let ((.cse25 (* (- 1) |ULTIMATE.start_main_~main__t~0#1|))) (let ((.cse28 (<= .cse25 0)) (.cse15 (= |ULTIMATE.start_main_~main__t~0#1| 0))) (let ((.cse24 (<= (+ |ULTIMATE.start_main_~main__t~0#1| (* (- 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) 0)) (.cse27 (and (not .cse28) .cse15))) (let ((.cse4 (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse11 (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1) 0)) (.cse26 (= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)) (.cse6 (or .cse27 .cse28)) (.cse22 (<= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)) (.cse1 (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse18 (not .cse24))) (let ((.cse16 (or (and .cse1 .cse18) .cse24)) (.cse10 (or .cse22 (<= |ULTIMATE.start_main_~main__t~0#1| 1))) (.cse7 (or .cse27 .cse28 (and (or (and .cse26 .cse15 .cse18) .cse24) .cse6))) (.cse8 (<= 0 (+ |ULTIMATE.start_main_~main__t~0#1| (- 1)))) (.cse9 (not .cse26)) (.cse13 (or .cse4 (not .cse11))) (.cse17 (not (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| .cse25) 0))) (.cse23 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 0))) (let ((.cse0 (or .cse23 .cse24)) (.cse5 (or (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 0) .cse24)) (.cse2 (or .cse17 (and .cse23 .cse18))) (.cse12 (let ((.cse19 (let ((.cse20 (let ((.cse21 (or (and .cse9 .cse13) (not .cse22)))) (or (and .cse4 .cse21 .cse15 (or .cse22 .cse15) .cse6 .cse7 .cse16) (and .cse21 .cse10 .cse6 .cse7 .cse8))))) (or (and .cse8 .cse20) (and .cse15 .cse20))))) (or (and .cse15 .cse19) (and .cse19 .cse8)))) (.cse3 (or .cse17 .cse18)) (.cse14 (or .cse17 (and (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1| 0) .cse18)))) (or (and .cse0 .cse1 .cse2 .cse3 (or (and .cse4 .cse1 .cse5 .cse3 .cse6 .cse7 .cse8) (and .cse4 .cse1 .cse5 (or (and .cse9 .cse10) .cse11) .cse12 .cse13 .cse3 .cse8)) .cse14) (and .cse4 .cse0 (or (and .cse9 .cse15) .cse11) .cse1 .cse5 .cse15 .cse2 .cse12 .cse13 .cse3 .cse14 .cse16)))))))) [2023-02-17 06:31:16,377 INFO L899 garLoopResultBuilder]: For program point L1719(lines 1719 2780) no Hoare annotation was computed. [2023-02-17 06:31:16,377 INFO L899 garLoopResultBuilder]: For program point L596(lines 596 2953) no Hoare annotation was computed. [2023-02-17 06:31:16,378 INFO L899 garLoopResultBuilder]: For program point L530(lines 530 2963) no Hoare annotation was computed. [2023-02-17 06:31:16,378 INFO L899 garLoopResultBuilder]: For program point L1984(lines 1984 2739) no Hoare annotation was computed. [2023-02-17 06:31:16,378 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 2912) no Hoare annotation was computed. [2023-02-17 06:31:16,378 INFO L899 garLoopResultBuilder]: For program point L267(line 267) no Hoare annotation was computed. [2023-02-17 06:31:16,378 INFO L899 garLoopResultBuilder]: For program point L1126(lines 1126 2871) no Hoare annotation was computed. [2023-02-17 06:31:16,378 INFO L899 garLoopResultBuilder]: For program point L2117(lines 2117 2719) no Hoare annotation was computed. [2023-02-17 06:31:16,378 INFO L899 garLoopResultBuilder]: For program point L2051(lines 2051 2729) no Hoare annotation was computed. [2023-02-17 06:31:16,378 INFO L899 garLoopResultBuilder]: For program point L2382(lines 2382 2678) no Hoare annotation was computed. [2023-02-17 06:31:16,378 INFO L899 garLoopResultBuilder]: For program point L1259(lines 1259 2851) no Hoare annotation was computed. [2023-02-17 06:31:16,378 INFO L899 garLoopResultBuilder]: For program point L1193(lines 1193 2861) no Hoare annotation was computed. [2023-02-17 06:31:16,379 INFO L899 garLoopResultBuilder]: For program point L136(lines 136 240) no Hoare annotation was computed. [2023-02-17 06:31:16,379 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2023-02-17 06:31:16,379 INFO L899 garLoopResultBuilder]: For program point L1524(lines 1524 2810) no Hoare annotation was computed. [2023-02-17 06:31:16,379 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 2983) no Hoare annotation was computed. [2023-02-17 06:31:16,379 INFO L899 garLoopResultBuilder]: For program point L335(lines 335 2993) no Hoare annotation was computed. [2023-02-17 06:31:16,379 INFO L899 garLoopResultBuilder]: For program point L1789(lines 1789 2769) no Hoare annotation was computed. [2023-02-17 06:31:16,379 INFO L899 garLoopResultBuilder]: For program point L666(lines 666 2942) no Hoare annotation was computed. [2023-02-17 06:31:16,379 INFO L899 garLoopResultBuilder]: For program point L931(lines 931 2901) no Hoare annotation was computed. [2023-02-17 06:31:16,379 INFO L899 garLoopResultBuilder]: For program point L1922(lines 1922 2749) no Hoare annotation was computed. [2023-02-17 06:31:16,379 INFO L899 garLoopResultBuilder]: For program point L1856(lines 1856 2759) no Hoare annotation was computed. [2023-02-17 06:31:16,380 INFO L899 garLoopResultBuilder]: For program point L205(lines 205 229) no Hoare annotation was computed. [2023-02-17 06:31:16,380 INFO L899 garLoopResultBuilder]: For program point L2187(lines 2187 2708) no Hoare annotation was computed. [2023-02-17 06:31:16,380 INFO L899 garLoopResultBuilder]: For program point L1064(lines 1064 2881) no Hoare annotation was computed. [2023-02-17 06:31:16,380 INFO L899 garLoopResultBuilder]: For program point L998(lines 998 2891) no Hoare annotation was computed. [2023-02-17 06:31:16,380 INFO L899 garLoopResultBuilder]: For program point L2452(lines 2452 2667) no Hoare annotation was computed. [2023-02-17 06:31:16,380 INFO L899 garLoopResultBuilder]: For program point L1329(lines 1329 2840) no Hoare annotation was computed. [2023-02-17 06:31:16,380 INFO L899 garLoopResultBuilder]: For program point L74(lines 74 286) no Hoare annotation was computed. [2023-02-17 06:31:16,380 INFO L899 garLoopResultBuilder]: For program point L1594(lines 1594 2799) no Hoare annotation was computed. [2023-02-17 06:31:16,380 INFO L899 garLoopResultBuilder]: For program point L2585(lines 2585 2647) no Hoare annotation was computed. [2023-02-17 06:31:16,380 INFO L899 garLoopResultBuilder]: For program point L471(lines 471 2972) no Hoare annotation was computed. [2023-02-17 06:31:16,381 INFO L899 garLoopResultBuilder]: For program point L2519(lines 2519 2657) no Hoare annotation was computed. [2023-02-17 06:31:16,381 INFO L899 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2023-02-17 06:31:16,381 INFO L899 garLoopResultBuilder]: For program point L736(lines 736 2931) no Hoare annotation was computed. [2023-02-17 06:31:16,381 INFO L899 garLoopResultBuilder]: For program point L1727(lines 1727 2779) no Hoare annotation was computed. [2023-02-17 06:31:16,381 INFO L899 garLoopResultBuilder]: For program point L1661(lines 1661 2789) no Hoare annotation was computed. [2023-02-17 06:31:16,381 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 76) no Hoare annotation was computed. [2023-02-17 06:31:16,381 INFO L899 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2023-02-17 06:31:16,381 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 267) no Hoare annotation was computed. [2023-02-17 06:31:16,381 INFO L899 garLoopResultBuilder]: For program point L1992(lines 1992 2738) no Hoare annotation was computed. [2023-02-17 06:31:16,382 INFO L899 garLoopResultBuilder]: For program point L869(lines 869 2911) no Hoare annotation was computed. [2023-02-17 06:31:16,382 INFO L899 garLoopResultBuilder]: For program point L803(lines 803 2921) no Hoare annotation was computed. [2023-02-17 06:31:16,382 INFO L899 garLoopResultBuilder]: For program point L2257(lines 2257 2697) no Hoare annotation was computed. [2023-02-17 06:31:16,382 INFO L899 garLoopResultBuilder]: For program point L143(lines 143 234) no Hoare annotation was computed. [2023-02-17 06:31:16,382 INFO L899 garLoopResultBuilder]: For program point L1134(lines 1134 2870) no Hoare annotation was computed. [2023-02-17 06:31:16,382 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2023-02-17 06:31:16,382 INFO L899 garLoopResultBuilder]: For program point L1399(lines 1399 2829) no Hoare annotation was computed. [2023-02-17 06:31:16,382 INFO L899 garLoopResultBuilder]: For program point L2390(lines 2390 2677) no Hoare annotation was computed. [2023-02-17 06:31:16,382 INFO L899 garLoopResultBuilder]: For program point L2324(lines 2324 2687) no Hoare annotation was computed. [2023-02-17 06:31:16,383 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 2616) no Hoare annotation was computed. [2023-02-17 06:31:16,383 INFO L899 garLoopResultBuilder]: For program point L541(lines 541 2961) no Hoare annotation was computed. [2023-02-17 06:31:16,383 INFO L899 garLoopResultBuilder]: For program point L1532(lines 1532 2809) no Hoare annotation was computed. [2023-02-17 06:31:16,383 INFO L899 garLoopResultBuilder]: For program point L1466(lines 1466 2819) no Hoare annotation was computed. [2023-02-17 06:31:16,383 INFO L899 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2023-02-17 06:31:16,383 INFO L899 garLoopResultBuilder]: For program point L1797(lines 1797 2768) no Hoare annotation was computed. [2023-02-17 06:31:16,383 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 2941) no Hoare annotation was computed. [2023-02-17 06:31:16,383 INFO L899 garLoopResultBuilder]: For program point L608(lines 608 2951) no Hoare annotation was computed. [2023-02-17 06:31:16,383 INFO L899 garLoopResultBuilder]: For program point L2062(lines 2062 2727) no Hoare annotation was computed. [2023-02-17 06:31:16,383 INFO L899 garLoopResultBuilder]: For program point L939(lines 939 2900) no Hoare annotation was computed. [2023-02-17 06:31:16,384 INFO L899 garLoopResultBuilder]: For program point L1204(lines 1204 2859) no Hoare annotation was computed. [2023-02-17 06:31:16,384 INFO L899 garLoopResultBuilder]: For program point L2195(lines 2195 2707) no Hoare annotation was computed. [2023-02-17 06:31:16,384 INFO L899 garLoopResultBuilder]: For program point L2129(lines 2129 2717) no Hoare annotation was computed. [2023-02-17 06:31:16,384 INFO L899 garLoopResultBuilder]: For program point L2460(lines 2460 2666) no Hoare annotation was computed. [2023-02-17 06:31:16,384 INFO L899 garLoopResultBuilder]: For program point L346(lines 346 2991) no Hoare annotation was computed. [2023-02-17 06:31:16,384 INFO L899 garLoopResultBuilder]: For program point L1337(lines 1337 2839) no Hoare annotation was computed. [2023-02-17 06:31:16,384 INFO L899 garLoopResultBuilder]: For program point L1271(lines 1271 2849) no Hoare annotation was computed. [2023-02-17 06:31:16,384 INFO L899 garLoopResultBuilder]: For program point L1602(lines 1602 2798) no Hoare annotation was computed. [2023-02-17 06:31:16,384 INFO L899 garLoopResultBuilder]: For program point L479(lines 479 2971) no Hoare annotation was computed. [2023-02-17 06:31:16,385 INFO L899 garLoopResultBuilder]: For program point L413(lines 413 2981) no Hoare annotation was computed. [2023-02-17 06:31:16,385 INFO L899 garLoopResultBuilder]: For program point L1867(lines 1867 2757) no Hoare annotation was computed. [2023-02-17 06:31:16,385 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 2930) no Hoare annotation was computed. [2023-02-17 06:31:16,385 INFO L895 garLoopResultBuilder]: At program point L2594(lines 2591 2647) the Hoare annotation is: (let ((.cse17 (<= (+ |ULTIMATE.start_main_~main__t~0#1| (* (- 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) 0)) (.cse15 (* (- 1) |ULTIMATE.start_main_~main__t~0#1|))) (let ((.cse0 (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse3 (not (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| .cse15) 0))) (.cse4 (not .cse17))) (let ((.cse1 (let ((.cse16 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 0))) (let ((.cse5 (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse6 (or .cse16 .cse17)) (.cse7 (<= 0 (+ |ULTIMATE.start_main_~main__t~0#1| (- 59)))) (.cse8 (or (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 0) .cse17)) (.cse9 (or .cse3 (and .cse16 .cse4))) (.cse10 (or .cse3 .cse4)) (.cse11 (let ((.cse14 (<= .cse15 0))) (or (and (not .cse14) (= |ULTIMATE.start_main_~main__t~0#1| 0)) .cse14))) (.cse12 (or .cse3 (and (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1| 0) .cse4))) (.cse13 (<= 0 (+ |ULTIMATE.start_main_~main__t~0#1| (- 1))))) (or (and .cse5 .cse6 .cse0 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~132#1|))) (and .cse5 .cse6 .cse0 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))))) (.cse2 (or .cse3 (and (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~131#1| 0) .cse4)))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse1 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~133#1|)) .cse2))))) [2023-02-17 06:31:16,385 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 2889) no Hoare annotation was computed. [2023-02-17 06:31:16,385 INFO L899 garLoopResultBuilder]: For program point L2000(lines 2000 2737) no Hoare annotation was computed. [2023-02-17 06:31:16,385 INFO L899 garLoopResultBuilder]: For program point L1934(lines 1934 2747) no Hoare annotation was computed. [2023-02-17 06:31:16,385 INFO L899 garLoopResultBuilder]: For program point L217(lines 217 227) no Hoare annotation was computed. [2023-02-17 06:31:16,385 INFO L899 garLoopResultBuilder]: For program point L2265(lines 2265 2696) no Hoare annotation was computed. [2023-02-17 06:31:16,386 INFO L899 garLoopResultBuilder]: For program point L1142(lines 1142 2869) no Hoare annotation was computed. [2023-02-17 06:31:16,386 INFO L899 garLoopResultBuilder]: For program point L1076(lines 1076 2879) no Hoare annotation was computed. [2023-02-17 06:31:16,386 INFO L899 garLoopResultBuilder]: For program point L2530(lines 2530 2655) no Hoare annotation was computed. [2023-02-17 06:31:16,386 INFO L899 garLoopResultBuilder]: For program point L1407(lines 1407 2828) no Hoare annotation was computed. [2023-02-17 06:31:16,386 INFO L899 garLoopResultBuilder]: For program point L86(lines 86 284) no Hoare annotation was computed. [2023-02-17 06:31:16,386 INFO L899 garLoopResultBuilder]: For program point L1672(lines 1672 2787) no Hoare annotation was computed. [2023-02-17 06:31:16,386 INFO L899 garLoopResultBuilder]: For program point L549(lines 549 2960) no Hoare annotation was computed. [2023-02-17 06:31:16,386 INFO L899 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2023-02-17 06:31:16,386 INFO L899 garLoopResultBuilder]: For program point L21(lines 21 3007) no Hoare annotation was computed. [2023-02-17 06:31:16,386 INFO L899 garLoopResultBuilder]: For program point L814(lines 814 2919) no Hoare annotation was computed. [2023-02-17 06:31:16,387 INFO L899 garLoopResultBuilder]: For program point L1805(lines 1805 2767) no Hoare annotation was computed. [2023-02-17 06:31:16,387 INFO L899 garLoopResultBuilder]: For program point L1739(lines 1739 2777) no Hoare annotation was computed. [2023-02-17 06:31:16,387 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2023-02-17 06:31:16,387 INFO L899 garLoopResultBuilder]: For program point L88(line 88) no Hoare annotation was computed. [2023-02-17 06:31:16,387 INFO L899 garLoopResultBuilder]: For program point L2070(lines 2070 2726) no Hoare annotation was computed. [2023-02-17 06:31:16,387 INFO L899 garLoopResultBuilder]: For program point L947(lines 947 2899) no Hoare annotation was computed. [2023-02-17 06:31:16,387 INFO L899 garLoopResultBuilder]: For program point L881(lines 881 2909) no Hoare annotation was computed. [2023-02-17 06:31:16,387 INFO L899 garLoopResultBuilder]: For program point L2335(lines 2335 2685) no Hoare annotation was computed. [2023-02-17 06:31:16,387 INFO L899 garLoopResultBuilder]: For program point L1212(lines 1212 2858) no Hoare annotation was computed. [2023-02-17 06:31:16,388 INFO L899 garLoopResultBuilder]: For program point L155(lines 155 232) no Hoare annotation was computed. [2023-02-17 06:31:16,388 INFO L899 garLoopResultBuilder]: For program point L1477(lines 1477 2817) no Hoare annotation was computed. [2023-02-17 06:31:16,388 INFO L899 garLoopResultBuilder]: For program point L2468(lines 2468 2665) no Hoare annotation was computed. [2023-02-17 06:31:16,388 INFO L899 garLoopResultBuilder]: For program point L2402(lines 2402 2675) no Hoare annotation was computed. [2023-02-17 06:31:16,388 INFO L899 garLoopResultBuilder]: For program point L354(lines 354 2990) no Hoare annotation was computed. [2023-02-17 06:31:16,389 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2023-02-17 06:31:16,389 INFO L899 garLoopResultBuilder]: For program point L619(lines 619 2949) no Hoare annotation was computed. [2023-02-17 06:31:16,389 INFO L899 garLoopResultBuilder]: For program point L1610(lines 1610 2797) no Hoare annotation was computed. [2023-02-17 06:31:16,390 INFO L899 garLoopResultBuilder]: For program point L1544(lines 1544 2807) no Hoare annotation was computed. [2023-02-17 06:31:16,390 INFO L899 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2023-02-17 06:31:16,390 INFO L899 garLoopResultBuilder]: For program point L25(lines 25 3002) no Hoare annotation was computed. [2023-02-17 06:31:16,390 INFO L899 garLoopResultBuilder]: For program point L1875(lines 1875 2756) no Hoare annotation was computed. [2023-02-17 06:31:16,390 INFO L899 garLoopResultBuilder]: For program point L752(lines 752 2929) no Hoare annotation was computed. [2023-02-17 06:31:16,390 INFO L899 garLoopResultBuilder]: For program point L686(lines 686 2939) no Hoare annotation was computed. [2023-02-17 06:31:16,390 INFO L899 garLoopResultBuilder]: For program point L2602(lines 2602 2645) no Hoare annotation was computed. [2023-02-17 06:31:16,391 INFO L899 garLoopResultBuilder]: For program point L2140(lines 2140 2715) no Hoare annotation was computed. [2023-02-17 06:31:16,391 INFO L899 garLoopResultBuilder]: For program point L1017(lines 1017 2888) no Hoare annotation was computed. [2023-02-17 06:31:16,391 INFO L899 garLoopResultBuilder]: For program point L1282(lines 1282 2847) no Hoare annotation was computed. [2023-02-17 06:31:16,391 INFO L899 garLoopResultBuilder]: For program point L2273(lines 2273 2695) no Hoare annotation was computed. [2023-02-17 06:31:16,391 INFO L899 garLoopResultBuilder]: For program point L2207(lines 2207 2705) no Hoare annotation was computed. [2023-02-17 06:31:16,391 INFO L895 garLoopResultBuilder]: At program point L27(lines 25 3002) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~main__t~0#1| 0))) (and (let ((.cse1 (<= (+ |ULTIMATE.start_main_~main__t~0#1| (* (- 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) 0))) (or (and (= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0) .cse0 (not .cse1)) .cse1)) (let ((.cse2 (<= (* (- 1) |ULTIMATE.start_main_~main__t~0#1|) 0))) (or (and (not .cse2) .cse0) .cse2)))) [2023-02-17 06:31:16,391 INFO L899 garLoopResultBuilder]: For program point L2604(line 2604) no Hoare annotation was computed. [2023-02-17 06:31:16,391 INFO L899 garLoopResultBuilder]: For program point L2538(lines 2538 2654) no Hoare annotation was computed. [2023-02-17 06:31:16,391 INFO L899 garLoopResultBuilder]: For program point L424(lines 424 2979) no Hoare annotation was computed. [2023-02-17 06:31:16,392 INFO L899 garLoopResultBuilder]: For program point L1415(lines 1415 2827) no Hoare annotation was computed. [2023-02-17 06:31:16,392 INFO L899 garLoopResultBuilder]: For program point L1349(lines 1349 2837) no Hoare annotation was computed. [2023-02-17 06:31:16,392 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-02-17 06:31:16,392 INFO L899 garLoopResultBuilder]: For program point L1680(lines 1680 2786) no Hoare annotation was computed. [2023-02-17 06:31:16,392 INFO L899 garLoopResultBuilder]: For program point L557(lines 557 2959) no Hoare annotation was computed. [2023-02-17 06:31:16,392 INFO L899 garLoopResultBuilder]: For program point L491(lines 491 2969) no Hoare annotation was computed. [2023-02-17 06:31:16,392 INFO L899 garLoopResultBuilder]: For program point L1945(lines 1945 2745) no Hoare annotation was computed. [2023-02-17 06:31:16,392 INFO L899 garLoopResultBuilder]: For program point L822(lines 822 2918) no Hoare annotation was computed. [2023-02-17 06:31:16,392 INFO L895 garLoopResultBuilder]: At program point $Ultimate##16(lines 96 283) the Hoare annotation is: (let ((.cse18 (<= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)) (.cse3 (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse6 (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1) 0))) (let ((.cse4 (not (= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0))) (.cse8 (or .cse3 (not .cse6))) (.cse5 (or .cse18 (<= |ULTIMATE.start_main_~main__t~0#1| 1))) (.cse9 (<= 0 (+ |ULTIMATE.start_main_~main__t~0#1| (- 1)))) (.cse10 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1|)))) (let ((.cse1 (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse2 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~11#1|))) (.cse7 (let ((.cse16 (let ((.cse17 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1|))) (.cse19 (let ((.cse20 (<= (* (- 1) |ULTIMATE.start_main_~main__t~0#1|) 0))) (or (and (not .cse20) (= |ULTIMATE.start_main_~main__t~0#1| 0)) .cse20)))) (or (and .cse17 (or (and .cse4 .cse8) (not .cse18)) .cse5 .cse19 .cse9 .cse10) (and .cse17 .cse19 .cse9 .cse10))))) (or (and .cse16 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~6#1|)) .cse9) (and .cse16 .cse9))))) (let ((.cse0 (let ((.cse11 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1|)))) (let ((.cse12 (let ((.cse15 (or (and .cse7 .cse11 .cse9) (and .cse7 .cse9)))) (let ((.cse13 (and .cse15 .cse9)) (.cse14 (and (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~10#1|)) .cse15 .cse9))) (or .cse13 (and .cse2 (or .cse13 .cse14)) .cse14))))) (or (and .cse3 .cse1 .cse11 .cse12 .cse10) (and .cse3 .cse1 .cse12 .cse10)))))) (or (and .cse0 .cse1) (and .cse0 .cse2 .cse1) (and .cse3 .cse1 (or (and .cse4 .cse5) .cse6) .cse7 .cse8 .cse9 .cse10)))))) [2023-02-17 06:31:16,393 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-02-17 06:31:16,393 INFO L899 garLoopResultBuilder]: For program point L1087(lines 1087 2877) no Hoare annotation was computed. [2023-02-17 06:31:16,393 INFO L899 garLoopResultBuilder]: For program point L2078(lines 2078 2725) no Hoare annotation was computed. [2023-02-17 06:31:16,393 INFO L899 garLoopResultBuilder]: For program point L2012(lines 2012 2735) no Hoare annotation was computed. [2023-02-17 06:31:16,393 INFO L899 garLoopResultBuilder]: For program point L2343(lines 2343 2684) no Hoare annotation was computed. [2023-02-17 06:31:16,393 INFO L899 garLoopResultBuilder]: For program point L1220(lines 1220 2857) no Hoare annotation was computed. [2023-02-17 06:31:16,393 INFO L899 garLoopResultBuilder]: For program point L1154(lines 1154 2867) no Hoare annotation was computed. [2023-02-17 06:31:16,393 INFO L899 garLoopResultBuilder]: For program point L1485(lines 1485 2816) no Hoare annotation was computed. [2023-02-17 06:31:16,393 INFO L899 garLoopResultBuilder]: For program point L362(lines 362 2989) no Hoare annotation was computed. [2023-02-17 06:31:16,393 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 2999) no Hoare annotation was computed. [2023-02-17 06:31:16,393 INFO L899 garLoopResultBuilder]: For program point L164(lines 164 231) no Hoare annotation was computed. [2023-02-17 06:31:16,394 INFO L899 garLoopResultBuilder]: For program point L1750(lines 1750 2775) no Hoare annotation was computed. [2023-02-17 06:31:16,394 INFO L899 garLoopResultBuilder]: For program point L627(lines 627 2948) no Hoare annotation was computed. [2023-02-17 06:31:16,394 INFO L899 garLoopResultBuilder]: For program point L33(lines 33 57) no Hoare annotation was computed. [2023-02-17 06:31:16,394 INFO L899 garLoopResultBuilder]: For program point L892(lines 892 2907) no Hoare annotation was computed. [2023-02-17 06:31:16,394 INFO L899 garLoopResultBuilder]: For program point L1883(lines 1883 2755) no Hoare annotation was computed. [2023-02-17 06:31:16,394 INFO L899 garLoopResultBuilder]: For program point L1817(lines 1817 2765) no Hoare annotation was computed. [2023-02-17 06:31:16,394 INFO L899 garLoopResultBuilder]: For program point L2148(lines 2148 2714) no Hoare annotation was computed. [2023-02-17 06:31:16,394 INFO L899 garLoopResultBuilder]: For program point L1025(lines 1025 2887) no Hoare annotation was computed. [2023-02-17 06:31:16,394 INFO L899 garLoopResultBuilder]: For program point L959(lines 959 2897) no Hoare annotation was computed. [2023-02-17 06:31:16,394 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2023-02-17 06:31:16,395 INFO L899 garLoopResultBuilder]: For program point L2413(lines 2413 2673) no Hoare annotation was computed. [2023-02-17 06:31:16,395 INFO L899 garLoopResultBuilder]: For program point L1290(lines 1290 2846) no Hoare annotation was computed. [2023-02-17 06:31:16,395 INFO L899 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2023-02-17 06:31:16,397 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] [2023-02-17 06:31:16,398 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-02-17 06:31:16,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.02 06:31:16 BoogieIcfgContainer [2023-02-17 06:31:16,465 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-02-17 06:31:16,466 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-02-17 06:31:16,466 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-02-17 06:31:16,466 INFO L275 PluginConnector]: Witness Printer initialized [2023-02-17 06:31:16,466 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 06:31:05" (3/4) ... [2023-02-17 06:31:16,468 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-02-17 06:31:16,490 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-02-17 06:31:16,491 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-02-17 06:31:16,493 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-02-17 06:31:16,494 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-02-17 06:31:16,625 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-02-17 06:31:16,626 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-02-17 06:31:16,626 INFO L158 Benchmark]: Toolchain (without parser) took 13180.52ms. Allocated memory was 169.9MB in the beginning and 377.5MB in the end (delta: 207.6MB). Free memory was 131.1MB in the beginning and 182.9MB in the end (delta: -51.8MB). Peak memory consumption was 156.3MB. Max. memory is 16.1GB. [2023-02-17 06:31:16,626 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 06:31:16,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 488.78ms. Allocated memory is still 169.9MB. Free memory was 131.1MB in the beginning and 87.9MB in the end (delta: 43.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-02-17 06:31:16,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.22ms. Allocated memory is still 169.9MB. Free memory was 87.9MB in the beginning and 80.8MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-02-17 06:31:16,627 INFO L158 Benchmark]: Boogie Preprocessor took 40.06ms. Allocated memory is still 169.9MB. Free memory was 80.8MB in the beginning and 76.0MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-02-17 06:31:16,627 INFO L158 Benchmark]: RCFGBuilder took 978.96ms. Allocated memory is still 169.9MB. Free memory was 76.0MB in the beginning and 110.7MB in the end (delta: -34.6MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2023-02-17 06:31:16,627 INFO L158 Benchmark]: TraceAbstraction took 11443.54ms. Allocated memory was 169.9MB in the beginning and 377.5MB in the end (delta: 207.6MB). Free memory was 109.6MB in the beginning and 210.1MB in the end (delta: -100.5MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. [2023-02-17 06:31:16,627 INFO L158 Benchmark]: Witness Printer took 160.07ms. Allocated memory is still 377.5MB. Free memory was 210.1MB in the beginning and 182.9MB in the end (delta: 27.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-02-17 06:31:16,628 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 488.78ms. Allocated memory is still 169.9MB. Free memory was 131.1MB in the beginning and 87.9MB in the end (delta: 43.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.22ms. Allocated memory is still 169.9MB. Free memory was 87.9MB in the beginning and 80.8MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.06ms. Allocated memory is still 169.9MB. Free memory was 80.8MB in the beginning and 76.0MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 978.96ms. Allocated memory is still 169.9MB. Free memory was 76.0MB in the beginning and 110.7MB in the end (delta: -34.6MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * TraceAbstraction took 11443.54ms. Allocated memory was 169.9MB in the beginning and 377.5MB in the end (delta: 207.6MB). Free memory was 109.6MB in the beginning and 210.1MB in the end (delta: -100.5MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. * Witness Printer took 160.07ms. Allocated memory is still 377.5MB. Free memory was 210.1MB in the beginning and 182.9MB in the end (delta: 27.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 35]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 47]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 76]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 88]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 105]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 117]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 145]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 157]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 173]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 185]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 207]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 219]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 255]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 267]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2604]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2616]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 304 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 11.3s, OverallIterations: 21, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 6.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5161 SdHoareTripleChecker+Valid, 6.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5161 mSDsluCounter, 9380 SdHoareTripleChecker+Invalid, 5.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5366 mSDsCounter, 1263 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12964 IncrementalHoareTripleChecker+Invalid, 14227 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1263 mSolverCounterUnsat, 4014 mSDtfsCounter, 12964 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 205 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.3s 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, 33532 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 744 NumberOfCodeBlocks, 744 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 723 ConstructedInterpolants, 0 QuantifiedInterpolants, 3441 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 21 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 2591]: Loop Invariant Derived loop invariant: ((main__t <= main__tagbuf_len && (((((((((((0 <= main__tagbuf_len && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && main__t <= main__tagbuf_len) && 0 <= main__t + -59) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((((((((0 <= main__tagbuf_len && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && main__t <= main__tagbuf_len) && 0 <= main__t + -59) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && 0 <= main__t + -1))) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) || (((main__t <= main__tagbuf_len && (((((((((((0 <= main__tagbuf_len && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && main__t <= main__tagbuf_len) && 0 <= main__t + -59) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((((((((0 <= main__tagbuf_len && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && main__t <= main__tagbuf_len) && 0 <= main__t + -59) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && 0 <= main__t + -1))) && !(0 == __VERIFIER_assert__cond)) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((((((__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0) && main__t <= main__tagbuf_len) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && (((((((0 <= main__tagbuf_len && main__t <= main__tagbuf_len) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1) || (((((((0 <= main__tagbuf_len && main__t <= main__tagbuf_len) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && ((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0)) && ((main__t == 0 && ((0 <= main__t + -1 && (((((((0 <= main__tagbuf_len && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t == 0) && (main__tagbuf_len <= 0 || main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1))) || (main__t == 0 && (((((((0 <= main__tagbuf_len && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t == 0) && (main__tagbuf_len <= 0 || main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1))))) || (((0 <= main__t + -1 && (((((((0 <= main__tagbuf_len && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t == 0) && (main__tagbuf_len <= 0 || main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1))) || (main__t == 0 && (((((((0 <= main__tagbuf_len && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t == 0) && (main__tagbuf_len <= 0 || main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1)))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && 0 <= main__t + -1))) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) || (((((((((((0 <= main__tagbuf_len && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && ((!(main__tagbuf_len == 0) && main__t == 0) || main__tagbuf_len + 1 <= 0)) && main__t <= main__tagbuf_len) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && main__t == 0) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && ((main__t == 0 && ((0 <= main__t + -1 && (((((((0 <= main__tagbuf_len && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t == 0) && (main__tagbuf_len <= 0 || main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1))) || (main__t == 0 && (((((((0 <= main__tagbuf_len && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t == 0) && (main__tagbuf_len <= 0 || main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1))))) || (((0 <= main__t + -1 && (((((((0 <= main__tagbuf_len && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t == 0) && (main__tagbuf_len <= 0 || main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1))) || (main__t == 0 && (((((((0 <= main__tagbuf_len && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t == 0) && (main__tagbuf_len <= 0 || main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) || ((((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)))) && 0 <= main__t + -1)))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: (((((((0 <= main__tagbuf_len && main__t <= main__tagbuf_len) && !(0 == __VERIFIER_assert__cond)) && (((((((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1)) && 0 <= main__t + -1) || (!(0 == __VERIFIER_assert__cond) && ((((((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) 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-1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1))) && 0 <= main__t + -1))) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && main__t <= main__tagbuf_len)) || ((((((0 <= main__tagbuf_len && main__t <= main__tagbuf_len) && ((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0)) && (((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: (((main__tagbuf_len == 0 && main__t == 0) && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((((((__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0) && main__t <= main__tagbuf_len) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && ((((((((0 <= main__tagbuf_len && main__t <= main__tagbuf_len) && (__VERIFIER_assert__cond == 0 || main__t + -1 * main__tagbuf_len <= 0)) && (((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && (((!(0 == __VERIFIER_assert__cond) && 0 <= main__t + -1) && (((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && 0 <= main__t + -1) || (((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1)) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1))) || (0 <= main__t + -1 && (((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && 0 <= main__t + -1) || (((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1)) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1))))) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__t + -1) && (((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && 0 <= main__t + -1) || (((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1)) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1)))) || (!(0 == __VERIFIER_assert__cond) && ((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && (((!(0 == __VERIFIER_assert__cond) && 0 <= main__t + -1) && (((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && 0 <= main__t + -1) || (((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1)) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1))) || (0 <= main__t + -1 && (((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && 0 <= main__t + -1) || (((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 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0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1)) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1)))) || (0 <= main__t + -1 && (((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && 0 <= main__t + -1) || (((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1)) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1)))))) || (0 <= main__t + -1 && (((((((!(main__tagbuf_len == 0) && (main__tagbuf_len <= 0 || main__t <= 1)) || main__tagbuf_len + 1 <= 0) && (((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1))) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) && 0 <= main__t + -1) || (((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1)) || ((((((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && !(0 == __VERIFIER_assert__cond)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)) || (((!(0 == __VERIFIER_assert__cond) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) && 0 <= main__t + -1)) && 0 <= main__t + -1))))) && (!(main__tagbuf_len + -1 * main__t <= 0) || (__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)))) && (!(main__tagbuf_len + -1 * main__t <= 0) || !(main__t + -1 * main__tagbuf_len <= 0))) && !(0 == __VERIFIER_assert__cond)))) - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-02-17 06:31:16,693 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