./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+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.v+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 fc74ae7e31589f228260101e75826f872a5ff2be20b18370840af309ca05fc6e
--- Real Ultimate output ---
This is Ultimate 0.2.2-?-574ddb4
[2023-02-17 06:31:19,613 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2023-02-17 06:31:19,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2023-02-17 06:31:19,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-02-17 06:31:19,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-02-17 06:31:19,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-02-17 06:31:19,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-02-17 06:31:19,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2023-02-17 06:31:19,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-02-17 06:31:19,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-02-17 06:31:19,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2023-02-17 06:31:19,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-02-17 06:31:19,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-02-17 06:31:19,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-02-17 06:31:19,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-02-17 06:31:19,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-02-17 06:31:19,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-02-17 06:31:19,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-02-17 06:31:19,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-02-17 06:31:19,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2023-02-17 06:31:19,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-02-17 06:31:19,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-02-17 06:31:19,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2023-02-17 06:31:19,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-02-17 06:31:19,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-02-17 06:31:19,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-02-17 06:31:19,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-02-17 06:31:19,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-02-17 06:31:19,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-02-17 06:31:19,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-02-17 06:31:19,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-02-17 06:31:19,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-02-17 06:31:19,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-02-17 06:31:19,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2023-02-17 06:31:19,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-02-17 06:31:19,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2023-02-17 06:31:19,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-02-17 06:31:19,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-02-17 06:31:19,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2023-02-17 06:31:19,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2023-02-17 06:31:19,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2023-02-17 06:31:19,685 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2023-02-17 06:31:19,708 INFO L113 SettingsManager]: Loading preferences was successful
[2023-02-17 06:31:19,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2023-02-17 06:31:19,709 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-02-17 06:31:19,709 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-02-17 06:31:19,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-02-17 06:31:19,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-02-17 06:31:19,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-02-17 06:31:19,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2023-02-17 06:31:19,711 INFO L138 SettingsManager]: * Use SBE=true
[2023-02-17 06:31:19,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-02-17 06:31:19,712 INFO L138 SettingsManager]: * sizeof long=4
[2023-02-17 06:31:19,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2023-02-17 06:31:19,712 INFO L138 SettingsManager]: * sizeof POINTER=4
[2023-02-17 06:31:19,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2023-02-17 06:31:19,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-02-17 06:31:19,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-02-17 06:31:19,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-02-17 06:31:19,713 INFO L138 SettingsManager]: * sizeof long double=12
[2023-02-17 06:31:19,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2023-02-17 06:31:19,713 INFO L138 SettingsManager]: * Use constant arrays=true
[2023-02-17 06:31:19,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-02-17 06:31:19,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-02-17 06:31:19,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-02-17 06:31:19,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2023-02-17 06:31:19,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-02-17 06:31:19,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-02-17 06:31:19,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-02-17 06:31:19,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-02-17 06:31:19,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-02-17 06:31:19,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-02-17 06:31:19,715 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-02-17 06:31:19,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-02-17 06:31:19,715 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-02-17 06:31:19,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-02-17 06:31:19,715 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-02-17 06:31:19,716 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc74ae7e31589f228260101e75826f872a5ff2be20b18370840af309ca05fc6e
[2023-02-17 06:31:19,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-02-17 06:31:19,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-02-17 06:31:19,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-02-17 06:31:19,905 INFO L271 PluginConnector]: Initializing CDTParser...
[2023-02-17 06:31:19,905 INFO L275 PluginConnector]: CDTParser initialized
[2023-02-17 06:31:19,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c
[2023-02-17 06:31:20,781 INFO L500 CDTParser]: Created temporary CDT project at NULL
[2023-02-17 06:31:20,971 INFO L351 CDTParser]: Found 1 translation units.
[2023-02-17 06:31:20,973 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c
[2023-02-17 06:31:20,979 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0bb78364/74f474ac31d94a1880048341267793a6/FLAG7bf193237
[2023-02-17 06:31:21,390 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0bb78364/74f474ac31d94a1880048341267793a6
[2023-02-17 06:31:21,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-02-17 06:31:21,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-02-17 06:31:21,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-02-17 06:31:21,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-02-17 06:31:21,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-02-17 06:31:21,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 06:31:21" (1/1) ...
[2023-02-17 06:31:21,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f8cc3cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:21, skipping insertion in model container
[2023-02-17 06:31:21,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 06:31:21" (1/1) ...
[2023-02-17 06:31:21,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2023-02-17 06:31:21,437 INFO L178 MainTranslator]: Built tables and reachable declarations
[2023-02-17 06:31:21,563 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.v+nlh-reducer.c[1123,1136]
[2023-02-17 06:31:21,567 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.v+nlh-reducer.c[1338,1351]
[2023-02-17 06:31:21,570 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.v+nlh-reducer.c[1654,1667]
[2023-02-17 06:31:21,575 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.v+nlh-reducer.c[1869,1882]
[2023-02-17 06:31:21,579 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.v+nlh-reducer.c[2402,2415]
[2023-02-17 06:31:21,581 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.v+nlh-reducer.c[2617,2630]
[2023-02-17 06:31:21,583 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.v+nlh-reducer.c[2919,2932]
[2023-02-17 06:31:21,584 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.v+nlh-reducer.c[3134,3147]
[2023-02-17 06:31:21,585 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.v+nlh-reducer.c[3404,3417]
[2023-02-17 06:31:21,588 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.v+nlh-reducer.c[3622,3635]
[2023-02-17 06:31:21,590 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.v+nlh-reducer.c[4106,4119]
[2023-02-17 06:31:21,591 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.v+nlh-reducer.c[4324,4337]
[2023-02-17 06:31:21,594 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.v+nlh-reducer.c[4820,4833]
[2023-02-17 06:31:21,600 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.v+nlh-reducer.c[5221,5234]
[2023-02-17 06:31:21,602 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.v+nlh-reducer.c[5439,5452]
[2023-02-17 06:31:21,605 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.v+nlh-reducer.c[5881,5894]
[2023-02-17 06:31:21,606 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.v+nlh-reducer.c[6099,6112]
[2023-02-17 06:31:21,609 INFO L210 PostProcessor]: Analyzing one entry point: main
[2023-02-17 06:31:21,618 INFO L203 MainTranslator]: Completed pre-run
[2023-02-17 06:31:21,631 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.v+nlh-reducer.c[1123,1136]
[2023-02-17 06:31:21,633 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.v+nlh-reducer.c[1338,1351]
[2023-02-17 06:31:21,634 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.v+nlh-reducer.c[1654,1667]
[2023-02-17 06:31:21,634 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.v+nlh-reducer.c[1869,1882]
[2023-02-17 06:31:21,635 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.v+nlh-reducer.c[2402,2415]
[2023-02-17 06:31:21,636 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.v+nlh-reducer.c[2617,2630]
[2023-02-17 06:31:21,637 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.v+nlh-reducer.c[2919,2932]
[2023-02-17 06:31:21,637 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.v+nlh-reducer.c[3134,3147]
[2023-02-17 06:31:21,638 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.v+nlh-reducer.c[3404,3417]
[2023-02-17 06:31:21,639 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.v+nlh-reducer.c[3622,3635]
[2023-02-17 06:31:21,640 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.v+nlh-reducer.c[4106,4119]
[2023-02-17 06:31:21,640 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.v+nlh-reducer.c[4324,4337]
[2023-02-17 06:31:21,644 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.v+nlh-reducer.c[4820,4833]
[2023-02-17 06:31:21,651 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.v+nlh-reducer.c[5221,5234]
[2023-02-17 06:31:21,653 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.v+nlh-reducer.c[5439,5452]
[2023-02-17 06:31:21,654 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.v+nlh-reducer.c[5881,5894]
[2023-02-17 06:31:21,655 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[6099,6112]
[2023-02-17 06:31:21,659 INFO L210 PostProcessor]: Analyzing one entry point: main
[2023-02-17 06:31:21,668 INFO L208 MainTranslator]: Completed translation
[2023-02-17 06:31:21,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:21 WrapperNode
[2023-02-17 06:31:21,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-02-17 06:31:21,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-02-17 06:31:21,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-02-17 06:31:21,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2023-02-17 06:31:21,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:21" (1/1) ...
[2023-02-17 06:31:21,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:21" (1/1) ...
[2023-02-17 06:31:21,708 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 229
[2023-02-17 06:31:21,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-02-17 06:31:21,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-02-17 06:31:21,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2023-02-17 06:31:21,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2023-02-17 06:31:21,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:21" (1/1) ...
[2023-02-17 06:31:21,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:21" (1/1) ...
[2023-02-17 06:31:21,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:21" (1/1) ...
[2023-02-17 06:31:21,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:21" (1/1) ...
[2023-02-17 06:31:21,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:21" (1/1) ...
[2023-02-17 06:31:21,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:21" (1/1) ...
[2023-02-17 06:31:21,738 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:21" (1/1) ...
[2023-02-17 06:31:21,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:21" (1/1) ...
[2023-02-17 06:31:21,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-02-17 06:31:21,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-02-17 06:31:21,746 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2023-02-17 06:31:21,746 INFO L275 PluginConnector]: RCFGBuilder initialized
[2023-02-17 06:31:21,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:21" (1/1) ...
[2023-02-17 06:31:21,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-02-17 06:31:21,757 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-02-17 06:31:21,778 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 06:31:21,798 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 06:31:21,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-02-17 06:31:21,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-02-17 06:31:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-02-17 06:31:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-02-17 06:31:21,881 INFO L235 CfgBuilder]: Building ICFG
[2023-02-17 06:31:21,883 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-02-17 06:31:22,024 INFO L276 CfgBuilder]: Performing block encoding
[2023-02-17 06:31:22,028 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-02-17 06:31:22,028 INFO L300 CfgBuilder]: Removed 0 assume(true) statements.
[2023-02-17 06:31:22,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 06:31:22 BoogieIcfgContainer
[2023-02-17 06:31:22,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-02-17 06:31:22,031 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-02-17 06:31:22,031 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2023-02-17 06:31:22,033 INFO L275 PluginConnector]: TraceAbstraction initialized
[2023-02-17 06:31:22,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.02 06:31:21" (1/3) ...
[2023-02-17 06:31:22,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2620469c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 06:31:22, skipping insertion in model container
[2023-02-17 06:31:22,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:31:21" (2/3) ...
[2023-02-17 06:31:22,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2620469c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 06:31:22, skipping insertion in model container
[2023-02-17 06:31:22,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 06:31:22" (3/3) ...
[2023-02-17 06:31:22,035 INFO L112 eAbstractionObserver]: Analyzing ICFG apache-get-tag.i.v+nlh-reducer.c
[2023-02-17 06:31:22,046 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-02-17 06:31:22,046 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 17 error locations.
[2023-02-17 06:31:22,074 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-02-17 06:31:22,078 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;@7791efd9, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-02-17 06:31:22,079 INFO L358 AbstractCegarLoop]: Starting to check reachability of 17 error locations.
[2023-02-17 06:31:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand has 71 states, 53 states have (on average 1.849056603773585) internal successors, (98), 70 states have internal predecessors, (98), 0 states have call successors, (0), 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 06:31:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-02-17 06:31:22,085 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:22,085 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:22,086 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:22,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:22,089 INFO L85 PathProgramCache]: Analyzing trace with hash 123971630, now seen corresponding path program 1 times
[2023-02-17 06:31:22,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:22,095 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586951588]
[2023-02-17 06:31:22,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:22,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:22,320 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 06:31:22,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:22,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586951588]
[2023-02-17 06:31:22,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [586951588] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:22,321 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:22,321 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-02-17 06:31:22,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166112894]
[2023-02-17 06:31:22,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:22,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-02-17 06:31:22,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:22,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-02-17 06:31:22,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-02-17 06:31:22,354 INFO L87 Difference]: Start difference. First operand has 71 states, 53 states have (on average 1.849056603773585) internal successors, (98), 70 states have internal predecessors, (98), 0 states have call successors, (0), 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 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 06:31:22,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:22,502 INFO L93 Difference]: Finished difference Result 125 states and 166 transitions.
[2023-02-17 06:31:22,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-02-17 06:31:22,504 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 06:31:22,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:22,509 INFO L225 Difference]: With dead ends: 125
[2023-02-17 06:31:22,511 INFO L226 Difference]: Without dead ends: 109
[2023-02-17 06:31:22,513 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 06:31:22,516 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 83 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 252 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:22,517 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 252 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-02-17 06:31:22,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states.
[2023-02-17 06:31:22,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 65.
[2023-02-17 06:31:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 49 states have (on average 1.4081632653061225) internal successors, (69), 64 states have internal predecessors, (69), 0 states have call successors, (0), 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 06:31:22,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 69 transitions.
[2023-02-17 06:31:22,545 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 69 transitions. Word has length 8
[2023-02-17 06:31:22,546 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:22,546 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 69 transitions.
[2023-02-17 06:31:22,546 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 06:31:22,546 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions.
[2023-02-17 06:31:22,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-02-17 06:31:22,547 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:22,547 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:22,547 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-02-17 06:31:22,548 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:22,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:22,550 INFO L85 PathProgramCache]: Analyzing trace with hash 120336139, now seen corresponding path program 1 times
[2023-02-17 06:31:22,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:22,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459804479]
[2023-02-17 06:31:22,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:22,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:22,609 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 06:31:22,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:22,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459804479]
[2023-02-17 06:31:22,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459804479] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:22,610 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:22,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-02-17 06:31:22,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088986758]
[2023-02-17 06:31:22,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:22,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-02-17 06:31:22,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:22,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-02-17 06:31:22,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-02-17 06:31:22,613 INFO L87 Difference]: Start difference. First operand 65 states and 69 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 06:31:22,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:22,663 INFO L93 Difference]: Finished difference Result 65 states and 69 transitions.
[2023-02-17 06:31:22,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-02-17 06:31:22,663 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 06:31:22,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:22,664 INFO L225 Difference]: With dead ends: 65
[2023-02-17 06:31:22,664 INFO L226 Difference]: Without dead ends: 63
[2023-02-17 06:31:22,665 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 06:31:22,666 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 100 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:22,666 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 56 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-02-17 06:31:22,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states.
[2023-02-17 06:31:22,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63.
[2023-02-17 06:31:22,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 48 states have (on average 1.3958333333333333) internal successors, (67), 62 states have internal predecessors, (67), 0 states have call successors, (0), 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 06:31:22,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 67 transitions.
[2023-02-17 06:31:22,671 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 67 transitions. Word has length 8
[2023-02-17 06:31:22,671 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:22,671 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 67 transitions.
[2023-02-17 06:31:22,671 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 06:31:22,671 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions.
[2023-02-17 06:31:22,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-02-17 06:31:22,671 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:22,672 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:22,672 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-02-17 06:31:22,672 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:22,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:22,673 INFO L85 PathProgramCache]: Analyzing trace with hash -564542931, now seen corresponding path program 1 times
[2023-02-17 06:31:22,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:22,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473330231]
[2023-02-17 06:31:22,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:22,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:22,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:22,724 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 06:31:22,724 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:22,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473330231]
[2023-02-17 06:31:22,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473330231] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:22,725 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:22,725 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-02-17 06:31:22,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354853535]
[2023-02-17 06:31:22,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:22,726 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-02-17 06:31:22,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:22,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-02-17 06:31:22,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-02-17 06:31:22,727 INFO L87 Difference]: Start difference. First operand 63 states and 67 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 06:31:22,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:22,770 INFO L93 Difference]: Finished difference Result 69 states and 73 transitions.
[2023-02-17 06:31:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-02-17 06:31:22,771 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 06:31:22,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:22,773 INFO L225 Difference]: With dead ends: 69
[2023-02-17 06:31:22,773 INFO L226 Difference]: Without dead ends: 67
[2023-02-17 06:31:22,773 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 06:31:22,774 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 43 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:22,775 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 117 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-02-17 06:31:22,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states.
[2023-02-17 06:31:22,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 66.
[2023-02-17 06:31:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 51 states have (on average 1.3725490196078431) internal successors, (70), 65 states have internal predecessors, (70), 0 states have call successors, (0), 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 06:31:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 70 transitions.
[2023-02-17 06:31:22,786 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 70 transitions. Word has length 9
[2023-02-17 06:31:22,786 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:22,787 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 70 transitions.
[2023-02-17 06:31:22,787 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 06:31:22,787 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions.
[2023-02-17 06:31:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-02-17 06:31:22,789 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:22,789 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:22,789 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-02-17 06:31:22,789 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:22,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:22,790 INFO L85 PathProgramCache]: Analyzing trace with hash -429055130, now seen corresponding path program 1 times
[2023-02-17 06:31:22,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:22,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [311064537]
[2023-02-17 06:31:22,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:22,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:22,841 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 06:31:22,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:22,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [311064537]
[2023-02-17 06:31:22,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [311064537] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:22,842 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:22,842 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-02-17 06:31:22,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669223280]
[2023-02-17 06:31:22,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:22,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-02-17 06:31:22,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:22,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-02-17 06:31:22,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2023-02-17 06:31:22,844 INFO L87 Difference]: Start difference. First operand 66 states and 70 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 06:31:22,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:22,907 INFO L93 Difference]: Finished difference Result 67 states and 71 transitions.
[2023-02-17 06:31:22,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-02-17 06:31:22,908 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 06:31:22,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:22,908 INFO L225 Difference]: With dead ends: 67
[2023-02-17 06:31:22,908 INFO L226 Difference]: Without dead ends: 65
[2023-02-17 06:31:22,909 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 06:31:22,910 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 59 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 113 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:22,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 113 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-02-17 06:31:22,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states.
[2023-02-17 06:31:22,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 64.
[2023-02-17 06:31:22,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 50 states have (on average 1.36) internal successors, (68), 63 states have internal predecessors, (68), 0 states have call successors, (0), 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 06:31:22,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 68 transitions.
[2023-02-17 06:31:22,919 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 68 transitions. Word has length 11
[2023-02-17 06:31:22,919 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:22,920 INFO L495 AbstractCegarLoop]: Abstraction has 64 states and 68 transitions.
[2023-02-17 06:31:22,920 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 06:31:22,920 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions.
[2023-02-17 06:31:22,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-02-17 06:31:22,920 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:22,920 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:22,921 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-02-17 06:31:22,921 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:22,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:22,922 INFO L85 PathProgramCache]: Analyzing trace with hash -1359750351, now seen corresponding path program 1 times
[2023-02-17 06:31:22,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:22,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142498282]
[2023-02-17 06:31:22,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:22,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:22,980 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 06:31:22,981 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:22,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142498282]
[2023-02-17 06:31:22,983 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142498282] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:22,983 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:22,983 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-02-17 06:31:22,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703242279]
[2023-02-17 06:31:22,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:22,986 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-02-17 06:31:22,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:22,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-02-17 06:31:22,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2023-02-17 06:31:22,987 INFO L87 Difference]: Start difference. First operand 64 states and 68 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 06:31:23,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:23,051 INFO L93 Difference]: Finished difference Result 65 states and 69 transitions.
[2023-02-17 06:31:23,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-02-17 06:31:23,052 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 06:31:23,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:23,052 INFO L225 Difference]: With dead ends: 65
[2023-02-17 06:31:23,052 INFO L226 Difference]: Without dead ends: 63
[2023-02-17 06:31:23,053 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 06:31:23,054 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 57 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 107 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:23,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 107 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-02-17 06:31:23,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states.
[2023-02-17 06:31:23,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 62.
[2023-02-17 06:31:23,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 49 states have (on average 1.346938775510204) internal successors, (66), 61 states have internal predecessors, (66), 0 states have call successors, (0), 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 06:31:23,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 66 transitions.
[2023-02-17 06:31:23,066 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 66 transitions. Word has length 11
[2023-02-17 06:31:23,066 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:23,066 INFO L495 AbstractCegarLoop]: Abstraction has 62 states and 66 transitions.
[2023-02-17 06:31:23,066 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 06:31:23,066 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions.
[2023-02-17 06:31:23,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-02-17 06:31:23,067 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:23,067 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:23,067 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-02-17 06:31:23,068 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:23,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:23,068 INFO L85 PathProgramCache]: Analyzing trace with hash -415802953, now seen corresponding path program 1 times
[2023-02-17 06:31:23,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:23,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759952958]
[2023-02-17 06:31:23,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:23,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:23,127 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 06:31:23,127 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:23,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759952958]
[2023-02-17 06:31:23,128 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1759952958] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:23,129 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:23,129 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-02-17 06:31:23,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404212061]
[2023-02-17 06:31:23,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:23,130 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-02-17 06:31:23,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:23,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-02-17 06:31:23,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-02-17 06:31:23,132 INFO L87 Difference]: Start difference. First operand 62 states and 66 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 06:31:23,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:23,165 INFO L93 Difference]: Finished difference Result 63 states and 67 transitions.
[2023-02-17 06:31:23,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-02-17 06:31:23,166 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 06:31:23,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:23,167 INFO L225 Difference]: With dead ends: 63
[2023-02-17 06:31:23,167 INFO L226 Difference]: Without dead ends: 59
[2023-02-17 06:31:23,168 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 06:31:23,170 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 16 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:23,170 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 126 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-02-17 06:31:23,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states.
[2023-02-17 06:31:23,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 58.
[2023-02-17 06:31:23,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 46 states have (on average 1.3478260869565217) internal successors, (62), 57 states have internal predecessors, (62), 0 states have call successors, (0), 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 06:31:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 62 transitions.
[2023-02-17 06:31:23,181 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 62 transitions. Word has length 12
[2023-02-17 06:31:23,182 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:23,182 INFO L495 AbstractCegarLoop]: Abstraction has 58 states and 62 transitions.
[2023-02-17 06:31:23,182 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 06:31:23,182 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions.
[2023-02-17 06:31:23,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-02-17 06:31:23,183 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:23,183 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:23,183 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2023-02-17 06:31:23,183 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:23,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:23,184 INFO L85 PathProgramCache]: Analyzing trace with hash -415312395, now seen corresponding path program 1 times
[2023-02-17 06:31:23,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:23,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189214850]
[2023-02-17 06:31:23,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:23,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:23,228 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 06:31:23,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:23,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189214850]
[2023-02-17 06:31:23,229 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189214850] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:23,229 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:23,229 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-02-17 06:31:23,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631429453]
[2023-02-17 06:31:23,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:23,229 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-02-17 06:31:23,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:23,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-02-17 06:31:23,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2023-02-17 06:31:23,231 INFO L87 Difference]: Start difference. First operand 58 states and 62 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 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 06:31:23,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:23,295 INFO L93 Difference]: Finished difference Result 100 states and 107 transitions.
[2023-02-17 06:31:23,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-02-17 06:31:23,295 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 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 06:31:23,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:23,296 INFO L225 Difference]: With dead ends: 100
[2023-02-17 06:31:23,296 INFO L226 Difference]: Without dead ends: 98
[2023-02-17 06:31:23,296 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 06:31:23,296 INFO L413 NwaCegarLoop]: 58 mSDtfsCounter, 95 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:23,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 144 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-02-17 06:31:23,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states.
[2023-02-17 06:31:23,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 56.
[2023-02-17 06:31:23,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 45 states have (on average 1.3333333333333333) internal successors, (60), 55 states have internal predecessors, (60), 0 states have call successors, (0), 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 06:31:23,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions.
[2023-02-17 06:31:23,300 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 12
[2023-02-17 06:31:23,300 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:23,300 INFO L495 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions.
[2023-02-17 06:31:23,300 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 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 06:31:23,300 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions.
[2023-02-17 06:31:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-02-17 06:31:23,301 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:23,301 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:23,301 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2023-02-17 06:31:23,301 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:23,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:23,302 INFO L85 PathProgramCache]: Analyzing trace with hash 797416153, now seen corresponding path program 1 times
[2023-02-17 06:31:23,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:23,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626614390]
[2023-02-17 06:31:23,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:23,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:23,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:23,326 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 06:31:23,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:23,326 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626614390]
[2023-02-17 06:31:23,326 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626614390] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:23,326 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:23,327 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-02-17 06:31:23,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892329578]
[2023-02-17 06:31:23,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:23,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-02-17 06:31:23,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:23,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-02-17 06:31:23,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-02-17 06:31:23,328 INFO L87 Difference]: Start difference. First operand 56 states and 60 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 06:31:23,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:23,354 INFO L93 Difference]: Finished difference Result 57 states and 61 transitions.
[2023-02-17 06:31:23,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-02-17 06:31:23,355 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 06:31:23,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:23,355 INFO L225 Difference]: With dead ends: 57
[2023-02-17 06:31:23,355 INFO L226 Difference]: Without dead ends: 53
[2023-02-17 06:31:23,355 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 06:31:23,356 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 13 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:23,356 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 114 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-02-17 06:31:23,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states.
[2023-02-17 06:31:23,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 52.
[2023-02-17 06:31:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 42 states have (on average 1.3333333333333333) internal successors, (56), 51 states have internal predecessors, (56), 0 states have call successors, (0), 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 06:31:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 56 transitions.
[2023-02-17 06:31:23,359 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 56 transitions. Word has length 12
[2023-02-17 06:31:23,359 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:23,359 INFO L495 AbstractCegarLoop]: Abstraction has 52 states and 56 transitions.
[2023-02-17 06:31:23,359 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 06:31:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions.
[2023-02-17 06:31:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-02-17 06:31:23,360 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:23,360 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:23,360 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2023-02-17 06:31:23,360 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:23,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:23,361 INFO L85 PathProgramCache]: Analyzing trace with hash 10221853, now seen corresponding path program 1 times
[2023-02-17 06:31:23,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:23,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019710765]
[2023-02-17 06:31:23,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:23,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:23,440 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 06:31:23,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:23,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019710765]
[2023-02-17 06:31:23,440 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019710765] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:23,440 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:23,440 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-02-17 06:31:23,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955397559]
[2023-02-17 06:31:23,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:23,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-02-17 06:31:23,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:23,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-02-17 06:31:23,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2023-02-17 06:31:23,441 INFO L87 Difference]: Start difference. First operand 52 states and 56 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 06:31:23,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:23,544 INFO L93 Difference]: Finished difference Result 118 states and 127 transitions.
[2023-02-17 06:31:23,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-02-17 06:31:23,545 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 06:31:23,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:23,545 INFO L225 Difference]: With dead ends: 118
[2023-02-17 06:31:23,545 INFO L226 Difference]: Without dead ends: 116
[2023-02-17 06:31:23,546 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 06:31:23,547 INFO L413 NwaCegarLoop]: 74 mSDtfsCounter, 76 mSDsluCounter, 176 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:23,548 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 250 Invalid, 159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-02-17 06:31:23,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states.
[2023-02-17 06:31:23,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 57.
[2023-02-17 06:31:23,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 47 states have (on average 1.3191489361702127) internal successors, (62), 56 states have internal predecessors, (62), 0 states have call successors, (0), 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 06:31:23,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 62 transitions.
[2023-02-17 06:31:23,565 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 62 transitions. Word has length 13
[2023-02-17 06:31:23,565 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:23,565 INFO L495 AbstractCegarLoop]: Abstraction has 57 states and 62 transitions.
[2023-02-17 06:31:23,565 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 06:31:23,565 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 62 transitions.
[2023-02-17 06:31:23,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-02-17 06:31:23,567 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:23,567 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:23,567 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2023-02-17 06:31:23,567 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:23,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:23,568 INFO L85 PathProgramCache]: Analyzing trace with hash -1032848570, now seen corresponding path program 1 times
[2023-02-17 06:31:23,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:23,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583467867]
[2023-02-17 06:31:23,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:23,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:23,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:23,619 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 06:31:23,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:23,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583467867]
[2023-02-17 06:31:23,620 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583467867] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:23,620 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:23,620 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-02-17 06:31:23,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321777463]
[2023-02-17 06:31:23,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:23,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-02-17 06:31:23,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:23,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-02-17 06:31:23,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2023-02-17 06:31:23,621 INFO L87 Difference]: Start difference. First operand 57 states and 62 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 06:31:23,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:23,669 INFO L93 Difference]: Finished difference Result 74 states and 81 transitions.
[2023-02-17 06:31:23,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-02-17 06:31:23,669 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 06:31:23,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:23,670 INFO L225 Difference]: With dead ends: 74
[2023-02-17 06:31:23,670 INFO L226 Difference]: Without dead ends: 72
[2023-02-17 06:31:23,670 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 06:31:23,671 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 69 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:23,671 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 103 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-02-17 06:31:23,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states.
[2023-02-17 06:31:23,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 55.
[2023-02-17 06:31:23,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 46 states have (on average 1.3043478260869565) internal successors, (60), 54 states have internal predecessors, (60), 0 states have call successors, (0), 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 06:31:23,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 60 transitions.
[2023-02-17 06:31:23,675 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 60 transitions. Word has length 13
[2023-02-17 06:31:23,675 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:23,675 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 60 transitions.
[2023-02-17 06:31:23,675 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 06:31:23,676 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 60 transitions.
[2023-02-17 06:31:23,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-02-17 06:31:23,676 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:23,676 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:23,676 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2023-02-17 06:31:23,677 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:23,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:23,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1031124666, now seen corresponding path program 1 times
[2023-02-17 06:31:23,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:23,677 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467489447]
[2023-02-17 06:31:23,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:23,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:23,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:23,712 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 06:31:23,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:23,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467489447]
[2023-02-17 06:31:23,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467489447] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:23,713 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:23,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-02-17 06:31:23,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702167202]
[2023-02-17 06:31:23,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:23,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-02-17 06:31:23,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:23,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-02-17 06:31:23,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2023-02-17 06:31:23,715 INFO L87 Difference]: Start difference. First operand 55 states and 60 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 06:31:23,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:23,753 INFO L93 Difference]: Finished difference Result 55 states and 60 transitions.
[2023-02-17 06:31:23,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-02-17 06:31:23,753 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 06:31:23,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:23,754 INFO L225 Difference]: With dead ends: 55
[2023-02-17 06:31:23,754 INFO L226 Difference]: Without dead ends: 53
[2023-02-17 06:31:23,754 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 06:31:23,755 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 41 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:23,755 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 77 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-02-17 06:31:23,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states.
[2023-02-17 06:31:23,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53.
[2023-02-17 06:31:23,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 45 states have (on average 1.288888888888889) internal successors, (58), 52 states have internal predecessors, (58), 0 states have call successors, (0), 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 06:31:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 58 transitions.
[2023-02-17 06:31:23,759 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 58 transitions. Word has length 13
[2023-02-17 06:31:23,759 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:23,759 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 58 transitions.
[2023-02-17 06:31:23,759 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 06:31:23,759 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions.
[2023-02-17 06:31:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-02-17 06:31:23,760 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:23,760 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:23,760 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2023-02-17 06:31:23,760 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:23,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:23,761 INFO L85 PathProgramCache]: Analyzing trace with hash 310078394, now seen corresponding path program 1 times
[2023-02-17 06:31:23,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:23,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799806626]
[2023-02-17 06:31:23,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:23,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:23,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-02-17 06:31:23,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:23,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799806626]
[2023-02-17 06:31:23,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [799806626] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:23,806 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:23,806 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-02-17 06:31:23,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733675949]
[2023-02-17 06:31:23,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:23,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-02-17 06:31:23,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:23,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-02-17 06:31:23,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2023-02-17 06:31:23,808 INFO L87 Difference]: Start difference. First operand 53 states and 58 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 06:31:23,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:23,859 INFO L93 Difference]: Finished difference Result 78 states and 85 transitions.
[2023-02-17 06:31:23,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2023-02-17 06:31:23,860 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 06:31:23,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:23,861 INFO L225 Difference]: With dead ends: 78
[2023-02-17 06:31:23,861 INFO L226 Difference]: Without dead ends: 76
[2023-02-17 06:31:23,861 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 06:31:23,862 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 82 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 85 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:23,862 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 85 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-02-17 06:31:23,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states.
[2023-02-17 06:31:23,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 53.
[2023-02-17 06:31:23,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 45 states have (on average 1.288888888888889) internal successors, (58), 52 states have internal predecessors, (58), 0 states have call successors, (0), 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 06:31:23,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 58 transitions.
[2023-02-17 06:31:23,866 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 58 transitions. Word has length 14
[2023-02-17 06:31:23,866 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:23,866 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 58 transitions.
[2023-02-17 06:31:23,866 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 06:31:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions.
[2023-02-17 06:31:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-02-17 06:31:23,866 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:23,867 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:23,867 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2023-02-17 06:31:23,867 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:23,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:23,867 INFO L85 PathProgramCache]: Analyzing trace with hash -1953530500, now seen corresponding path program 1 times
[2023-02-17 06:31:23,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:23,868 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442301994]
[2023-02-17 06:31:23,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:23,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:23,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:23,927 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 06:31:23,929 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:23,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442301994]
[2023-02-17 06:31:23,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442301994] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:23,929 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:23,929 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-02-17 06:31:23,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886312243]
[2023-02-17 06:31:23,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:23,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-02-17 06:31:23,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:23,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-02-17 06:31:23,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2023-02-17 06:31:23,931 INFO L87 Difference]: Start difference. First operand 53 states and 58 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 06:31:24,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:24,008 INFO L93 Difference]: Finished difference Result 92 states and 101 transitions.
[2023-02-17 06:31:24,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-02-17 06:31:24,009 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 06:31:24,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:24,009 INFO L225 Difference]: With dead ends: 92
[2023-02-17 06:31:24,009 INFO L226 Difference]: Without dead ends: 90
[2023-02-17 06:31:24,010 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 06:31:24,010 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 52 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:24,011 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 131 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-02-17 06:31:24,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states.
[2023-02-17 06:31:24,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 61.
[2023-02-17 06:31:24,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 53 states have (on average 1.2830188679245282) internal successors, (68), 60 states have internal predecessors, (68), 0 states have call successors, (0), 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 06:31:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 68 transitions.
[2023-02-17 06:31:24,015 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 68 transitions. Word has length 14
[2023-02-17 06:31:24,015 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:24,015 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 68 transitions.
[2023-02-17 06:31:24,015 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 06:31:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions.
[2023-02-17 06:31:24,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-02-17 06:31:24,016 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:24,016 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:24,016 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2023-02-17 06:31:24,016 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:24,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:24,017 INFO L85 PathProgramCache]: Analyzing trace with hash -1951983355, now seen corresponding path program 1 times
[2023-02-17 06:31:24,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:24,017 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661327292]
[2023-02-17 06:31:24,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:24,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:24,039 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 06:31:24,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:24,039 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661327292]
[2023-02-17 06:31:24,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661327292] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:24,039 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:24,039 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-02-17 06:31:24,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891509015]
[2023-02-17 06:31:24,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:24,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-02-17 06:31:24,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:24,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-02-17 06:31:24,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2023-02-17 06:31:24,041 INFO L87 Difference]: Start difference. First operand 61 states and 68 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 06:31:24,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:24,088 INFO L93 Difference]: Finished difference Result 81 states and 90 transitions.
[2023-02-17 06:31:24,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-02-17 06:31:24,089 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 06:31:24,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:24,089 INFO L225 Difference]: With dead ends: 81
[2023-02-17 06:31:24,089 INFO L226 Difference]: Without dead ends: 79
[2023-02-17 06:31:24,090 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 06:31:24,090 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 60 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:24,090 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 95 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-02-17 06:31:24,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states.
[2023-02-17 06:31:24,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 59.
[2023-02-17 06:31:24,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 52 states have (on average 1.2692307692307692) internal successors, (66), 58 states have internal predecessors, (66), 0 states have call successors, (0), 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 06:31:24,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 66 transitions.
[2023-02-17 06:31:24,094 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 66 transitions. Word has length 14
[2023-02-17 06:31:24,094 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:24,094 INFO L495 AbstractCegarLoop]: Abstraction has 59 states and 66 transitions.
[2023-02-17 06:31:24,094 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 06:31:24,094 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 66 transitions.
[2023-02-17 06:31:24,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-02-17 06:31:24,095 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:24,095 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:24,095 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2023-02-17 06:31:24,095 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:24,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:24,095 INFO L85 PathProgramCache]: Analyzing trace with hash -1900089420, now seen corresponding path program 1 times
[2023-02-17 06:31:24,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:24,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909734840]
[2023-02-17 06:31:24,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:24,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:24,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:24,141 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 06:31:24,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:24,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909734840]
[2023-02-17 06:31:24,141 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [909734840] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:24,142 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:24,142 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-02-17 06:31:24,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305513063]
[2023-02-17 06:31:24,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:24,142 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-02-17 06:31:24,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:24,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-02-17 06:31:24,143 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2023-02-17 06:31:24,143 INFO L87 Difference]: Start difference. First operand 59 states and 66 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 06:31:24,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:24,192 INFO L93 Difference]: Finished difference Result 70 states and 77 transitions.
[2023-02-17 06:31:24,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-02-17 06:31:24,192 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14
[2023-02-17 06:31:24,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:24,193 INFO L225 Difference]: With dead ends: 70
[2023-02-17 06:31:24,193 INFO L226 Difference]: Without dead ends: 66
[2023-02-17 06:31:24,195 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 06:31:24,195 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 23 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:24,195 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 96 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-02-17 06:31:24,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states.
[2023-02-17 06:31:24,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 60.
[2023-02-17 06:31:24,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 53 states have (on average 1.2641509433962264) internal successors, (67), 59 states have internal predecessors, (67), 0 states have call successors, (0), 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 06:31:24,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 67 transitions.
[2023-02-17 06:31:24,199 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 67 transitions. Word has length 14
[2023-02-17 06:31:24,200 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:24,200 INFO L495 AbstractCegarLoop]: Abstraction has 60 states and 67 transitions.
[2023-02-17 06:31:24,200 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 06:31:24,200 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 67 transitions.
[2023-02-17 06:31:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-02-17 06:31:24,200 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:24,200 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:24,201 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2023-02-17 06:31:24,201 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:24,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:24,201 INFO L85 PathProgramCache]: Analyzing trace with hash -381937728, now seen corresponding path program 1 times
[2023-02-17 06:31:24,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:24,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367656659]
[2023-02-17 06:31:24,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:24,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:24,270 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 06:31:24,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:24,270 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367656659]
[2023-02-17 06:31:24,271 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1367656659] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:24,272 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:24,272 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-02-17 06:31:24,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654264741]
[2023-02-17 06:31:24,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:24,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-02-17 06:31:24,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:24,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-02-17 06:31:24,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2023-02-17 06:31:24,273 INFO L87 Difference]: Start difference. First operand 60 states and 67 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 06:31:24,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:24,334 INFO L93 Difference]: Finished difference Result 87 states and 96 transitions.
[2023-02-17 06:31:24,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-02-17 06:31:24,335 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 06:31:24,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:24,335 INFO L225 Difference]: With dead ends: 87
[2023-02-17 06:31:24,335 INFO L226 Difference]: Without dead ends: 85
[2023-02-17 06:31:24,336 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 06:31:24,336 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 44 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:24,336 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 147 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-02-17 06:31:24,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states.
[2023-02-17 06:31:24,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 63.
[2023-02-17 06:31:24,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 56 states have (on average 1.25) internal successors, (70), 62 states have internal predecessors, (70), 0 states have call successors, (0), 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 06:31:24,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 70 transitions.
[2023-02-17 06:31:24,341 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 70 transitions. Word has length 15
[2023-02-17 06:31:24,342 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:24,342 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 70 transitions.
[2023-02-17 06:31:24,342 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 06:31:24,342 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions.
[2023-02-17 06:31:24,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-02-17 06:31:24,342 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:24,342 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:24,342 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2023-02-17 06:31:24,343 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:24,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:24,343 INFO L85 PathProgramCache]: Analyzing trace with hash -441974753, now seen corresponding path program 1 times
[2023-02-17 06:31:24,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:24,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603959212]
[2023-02-17 06:31:24,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:24,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:24,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:24,368 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 06:31:24,369 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:24,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603959212]
[2023-02-17 06:31:24,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603959212] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:24,369 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:24,369 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-02-17 06:31:24,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810702405]
[2023-02-17 06:31:24,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:24,370 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-02-17 06:31:24,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:24,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-02-17 06:31:24,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-02-17 06:31:24,370 INFO L87 Difference]: Start difference. First operand 63 states and 70 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 06:31:24,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:24,385 INFO L93 Difference]: Finished difference Result 63 states and 70 transitions.
[2023-02-17 06:31:24,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-02-17 06:31:24,386 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 06:31:24,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:24,386 INFO L225 Difference]: With dead ends: 63
[2023-02-17 06:31:24,386 INFO L226 Difference]: Without dead ends: 61
[2023-02-17 06:31:24,387 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 06:31:24,387 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 35 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:24,387 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 64 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-02-17 06:31:24,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states.
[2023-02-17 06:31:24,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61.
[2023-02-17 06:31:24,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 55 states have (on average 1.2363636363636363) internal successors, (68), 60 states have internal predecessors, (68), 0 states have call successors, (0), 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 06:31:24,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 68 transitions.
[2023-02-17 06:31:24,406 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 68 transitions. Word has length 16
[2023-02-17 06:31:24,407 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:24,407 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 68 transitions.
[2023-02-17 06:31:24,407 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 06:31:24,407 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions.
[2023-02-17 06:31:24,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-02-17 06:31:24,408 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:24,408 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 06:31:24,408 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2023-02-17 06:31:24,408 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:24,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:24,408 INFO L85 PathProgramCache]: Analyzing trace with hash -816311340, now seen corresponding path program 1 times
[2023-02-17 06:31:24,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:24,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278497371]
[2023-02-17 06:31:24,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:24,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:24,428 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 06:31:24,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:24,428 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278497371]
[2023-02-17 06:31:24,428 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278497371] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:24,428 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:24,428 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-02-17 06:31:24,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582620067]
[2023-02-17 06:31:24,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:24,429 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-02-17 06:31:24,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:24,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-02-17 06:31:24,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-02-17 06:31:24,430 INFO L87 Difference]: Start difference. First operand 61 states and 68 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 06:31:24,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:24,453 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions.
[2023-02-17 06:31:24,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-02-17 06:31:24,455 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 06:31:24,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:24,455 INFO L225 Difference]: With dead ends: 61
[2023-02-17 06:31:24,455 INFO L226 Difference]: Without dead ends: 57
[2023-02-17 06:31:24,455 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 06:31:24,456 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 8 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:24,456 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 86 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-02-17 06:31:24,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states.
[2023-02-17 06:31:24,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57.
[2023-02-17 06:31:24,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 52 states have (on average 1.2307692307692308) internal successors, (64), 56 states have internal predecessors, (64), 0 states have call successors, (0), 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 06:31:24,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 64 transitions.
[2023-02-17 06:31:24,460 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 64 transitions. Word has length 17
[2023-02-17 06:31:24,460 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:24,460 INFO L495 AbstractCegarLoop]: Abstraction has 57 states and 64 transitions.
[2023-02-17 06:31:24,460 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 06:31:24,460 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions.
[2023-02-17 06:31:24,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-02-17 06:31:24,460 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:24,460 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:24,461 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2023-02-17 06:31:24,461 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:24,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:24,461 INFO L85 PathProgramCache]: Analyzing trace with hash -508949322, now seen corresponding path program 1 times
[2023-02-17 06:31:24,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:24,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000101360]
[2023-02-17 06:31:24,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:24,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:24,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-02-17 06:31:24,514 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:24,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000101360]
[2023-02-17 06:31:24,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000101360] provided 0 perfect and 1 imperfect interpolant sequences
[2023-02-17 06:31:24,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2035706016]
[2023-02-17 06:31:24,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:24,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-02-17 06:31:24,515 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-02-17 06:31:24,517 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-02-17 06:31:24,518 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2023-02-17 06:31:24,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:24,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 19 conjunts are in the unsatisfiable core
[2023-02-17 06:31:24,562 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-02-17 06:31:24,704 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-02-17 06:31:24,704 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-02-17 06:31:24,742 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-02-17 06:31:24,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2035706016] provided 0 perfect and 2 imperfect interpolant sequences
[2023-02-17 06:31:24,743 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-02-17 06:31:24,743 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9, 8] total 17
[2023-02-17 06:31:24,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685863584]
[2023-02-17 06:31:24,743 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-02-17 06:31:24,743 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2023-02-17 06:31:24,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:24,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2023-02-17 06:31:24,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272
[2023-02-17 06:31:24,744 INFO L87 Difference]: Start difference. First operand 57 states and 64 transitions. Second operand has 17 states, 17 states have (on average 2.4705882352941178) internal successors, (42), 17 states have internal predecessors, (42), 0 states have call successors, (0), 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 06:31:24,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:24,914 INFO L93 Difference]: Finished difference Result 104 states and 117 transitions.
[2023-02-17 06:31:24,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2023-02-17 06:31:24,914 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.4705882352941178) internal successors, (42), 17 states have internal predecessors, (42), 0 states have call successors, (0), 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 06:31:24,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:24,915 INFO L225 Difference]: With dead ends: 104
[2023-02-17 06:31:24,915 INFO L226 Difference]: Without dead ends: 102
[2023-02-17 06:31:24,915 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 23 SyntacticMatches, 4 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=154, Invalid=352, Unknown=0, NotChecked=0, Total=506
[2023-02-17 06:31:24,916 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 202 mSDsluCounter, 116 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 145 SdHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:24,916 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [202 Valid, 145 Invalid, 257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-02-17 06:31:24,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states.
[2023-02-17 06:31:24,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 53.
[2023-02-17 06:31:24,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 49 states have (on average 1.2244897959183674) internal successors, (60), 52 states have internal predecessors, (60), 0 states have call successors, (0), 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 06:31:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 60 transitions.
[2023-02-17 06:31:24,920 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 60 transitions. Word has length 18
[2023-02-17 06:31:24,921 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:24,921 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 60 transitions.
[2023-02-17 06:31:24,921 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.4705882352941178) internal successors, (42), 17 states have internal predecessors, (42), 0 states have call successors, (0), 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 06:31:24,921 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions.
[2023-02-17 06:31:24,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-02-17 06:31:24,921 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:24,921 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 06:31:24,926 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2023-02-17 06:31:25,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-02-17 06:31:25,130 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:25,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:25,130 INFO L85 PathProgramCache]: Analyzing trace with hash 479271318, now seen corresponding path program 1 times
[2023-02-17 06:31:25,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:25,131 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970384382]
[2023-02-17 06:31:25,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:25,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:25,187 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 06:31:25,187 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:25,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970384382]
[2023-02-17 06:31:25,187 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970384382] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:25,188 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:25,188 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-02-17 06:31:25,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727737883]
[2023-02-17 06:31:25,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:25,188 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-02-17 06:31:25,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:25,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-02-17 06:31:25,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2023-02-17 06:31:25,189 INFO L87 Difference]: Start difference. First operand 53 states and 60 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 06:31:25,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:25,239 INFO L93 Difference]: Finished difference Result 68 states and 77 transitions.
[2023-02-17 06:31:25,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-02-17 06:31:25,241 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 06:31:25,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:25,242 INFO L225 Difference]: With dead ends: 68
[2023-02-17 06:31:25,242 INFO L226 Difference]: Without dead ends: 66
[2023-02-17 06:31:25,242 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 06:31:25,243 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 70 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:25,243 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 41 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-02-17 06:31:25,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states.
[2023-02-17 06:31:25,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 48.
[2023-02-17 06:31:25,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 47 states have internal predecessors, (55), 0 states have call successors, (0), 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 06:31:25,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 55 transitions.
[2023-02-17 06:31:25,249 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 55 transitions. Word has length 18
[2023-02-17 06:31:25,249 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:25,249 INFO L495 AbstractCegarLoop]: Abstraction has 48 states and 55 transitions.
[2023-02-17 06:31:25,249 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 06:31:25,249 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions.
[2023-02-17 06:31:25,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-02-17 06:31:25,250 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:25,250 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:25,250 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2023-02-17 06:31:25,250 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:25,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:25,250 INFO L85 PathProgramCache]: Analyzing trace with hash 397067279, now seen corresponding path program 1 times
[2023-02-17 06:31:25,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:25,251 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802734325]
[2023-02-17 06:31:25,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:25,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:25,304 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 06:31:25,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:25,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802734325]
[2023-02-17 06:31:25,305 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1802734325] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:25,305 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:25,305 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-02-17 06:31:25,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160053168]
[2023-02-17 06:31:25,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:25,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-02-17 06:31:25,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:25,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-02-17 06:31:25,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2023-02-17 06:31:25,307 INFO L87 Difference]: Start difference. First operand 48 states and 55 transitions. Second operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 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 06:31:25,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:25,344 INFO L93 Difference]: Finished difference Result 60 states and 69 transitions.
[2023-02-17 06:31:25,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-02-17 06:31:25,344 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 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 19
[2023-02-17 06:31:25,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:25,345 INFO L225 Difference]: With dead ends: 60
[2023-02-17 06:31:25,345 INFO L226 Difference]: Without dead ends: 58
[2023-02-17 06:31:25,345 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 06:31:25,346 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 84 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:25,347 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 35 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-02-17 06:31:25,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states.
[2023-02-17 06:31:25,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 43.
[2023-02-17 06:31:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 41 states have (on average 1.1951219512195121) internal successors, (49), 42 states have internal predecessors, (49), 0 states have call successors, (0), 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 06:31:25,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 49 transitions.
[2023-02-17 06:31:25,351 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 49 transitions. Word has length 19
[2023-02-17 06:31:25,351 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:25,351 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 49 transitions.
[2023-02-17 06:31:25,351 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 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 06:31:25,352 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions.
[2023-02-17 06:31:25,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-02-17 06:31:25,352 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:25,352 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:25,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2023-02-17 06:31:25,352 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:25,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:25,353 INFO L85 PathProgramCache]: Analyzing trace with hash 450508359, now seen corresponding path program 1 times
[2023-02-17 06:31:25,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:25,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618203556]
[2023-02-17 06:31:25,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:25,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:25,393 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 06:31:25,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:25,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618203556]
[2023-02-17 06:31:25,393 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [618203556] provided 1 perfect and 0 imperfect interpolant sequences
[2023-02-17 06:31:25,393 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-02-17 06:31:25,393 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-02-17 06:31:25,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192734786]
[2023-02-17 06:31:25,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-02-17 06:31:25,395 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-02-17 06:31:25,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:25,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-02-17 06:31:25,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2023-02-17 06:31:25,395 INFO L87 Difference]: Start difference. First operand 43 states and 49 transitions. Second operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 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 06:31:25,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:25,426 INFO L93 Difference]: Finished difference Result 43 states and 49 transitions.
[2023-02-17 06:31:25,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-02-17 06:31:25,426 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 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 19
[2023-02-17 06:31:25,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:25,427 INFO L225 Difference]: With dead ends: 43
[2023-02-17 06:31:25,427 INFO L226 Difference]: Without dead ends: 20
[2023-02-17 06:31:25,428 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 06:31:25,428 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 63 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:25,429 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 25 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-02-17 06:31:25,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states.
[2023-02-17 06:31:25,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20.
[2023-02-17 06:31:25,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 0 states have call successors, (0), 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 06:31:25,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions.
[2023-02-17 06:31:25,431 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 20 transitions. Word has length 19
[2023-02-17 06:31:25,431 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:25,431 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 20 transitions.
[2023-02-17 06:31:25,432 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 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 06:31:25,432 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions.
[2023-02-17 06:31:25,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-02-17 06:31:25,432 INFO L187 NwaCegarLoop]: Found error trace
[2023-02-17 06:31:25,432 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-02-17 06:31:25,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2023-02-17 06:31:25,432 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] ===
[2023-02-17 06:31:25,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-02-17 06:31:25,433 INFO L85 PathProgramCache]: Analyzing trace with hash 1395641153, now seen corresponding path program 1 times
[2023-02-17 06:31:25,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-02-17 06:31:25,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065304188]
[2023-02-17 06:31:25,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:25,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-02-17 06:31:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:25,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-02-17 06:31:25,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-02-17 06:31:25,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065304188]
[2023-02-17 06:31:25,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2065304188] provided 0 perfect and 1 imperfect interpolant sequences
[2023-02-17 06:31:25,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1565319]
[2023-02-17 06:31:25,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-02-17 06:31:25,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-02-17 06:31:25,476 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-02-17 06:31:25,477 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-02-17 06:31:25,479 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2023-02-17 06:31:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-02-17 06:31:25,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 19 conjunts are in the unsatisfiable core
[2023-02-17 06:31:25,518 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-02-17 06:31:25,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-02-17 06:31:25,599 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-02-17 06:31:25,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-02-17 06:31:25,636 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1565319] provided 0 perfect and 2 imperfect interpolant sequences
[2023-02-17 06:31:25,636 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-02-17 06:31:25,636 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9, 8] total 17
[2023-02-17 06:31:25,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105145150]
[2023-02-17 06:31:25,636 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-02-17 06:31:25,637 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2023-02-17 06:31:25,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-02-17 06:31:25,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2023-02-17 06:31:25,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272
[2023-02-17 06:31:25,638 INFO L87 Difference]: Start difference. First operand 20 states and 20 transitions. Second operand has 17 states, 17 states have (on average 2.588235294117647) internal successors, (44), 17 states have internal predecessors, (44), 0 states have call successors, (0), 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 06:31:25,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-02-17 06:31:25,695 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions.
[2023-02-17 06:31:25,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-02-17 06:31:25,695 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.588235294117647) internal successors, (44), 17 states have internal predecessors, (44), 0 states have call successors, (0), 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 19
[2023-02-17 06:31:25,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-02-17 06:31:25,696 INFO L225 Difference]: With dead ends: 31
[2023-02-17 06:31:25,696 INFO L226 Difference]: Without dead ends: 0
[2023-02-17 06:31:25,696 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 24 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380
[2023-02-17 06:31:25,697 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 12 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-02-17 06:31:25,698 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 36 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-02-17 06:31:25,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2023-02-17 06:31:25,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2023-02-17 06:31:25,699 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 06:31:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2023-02-17 06:31:25,699 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19
[2023-02-17 06:31:25,699 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-02-17 06:31:25,699 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2023-02-17 06:31:25,699 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.588235294117647) internal successors, (44), 17 states have internal predecessors, (44), 0 states have call successors, (0), 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 06:31:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2023-02-17 06:31:25,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2023-02-17 06:31:25,701 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (16 of 17 remaining)
[2023-02-17 06:31:25,702 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (15 of 17 remaining)
[2023-02-17 06:31:25,702 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (14 of 17 remaining)
[2023-02-17 06:31:25,702 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (13 of 17 remaining)
[2023-02-17 06:31:25,702 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (12 of 17 remaining)
[2023-02-17 06:31:25,702 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (11 of 17 remaining)
[2023-02-17 06:31:25,702 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (10 of 17 remaining)
[2023-02-17 06:31:25,703 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (9 of 17 remaining)
[2023-02-17 06:31:25,703 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (8 of 17 remaining)
[2023-02-17 06:31:25,703 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (7 of 17 remaining)
[2023-02-17 06:31:25,703 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (6 of 17 remaining)
[2023-02-17 06:31:25,703 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (5 of 17 remaining)
[2023-02-17 06:31:25,703 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION (4 of 17 remaining)
[2023-02-17 06:31:25,703 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION (3 of 17 remaining)
[2023-02-17 06:31:25,704 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION (2 of 17 remaining)
[2023-02-17 06:31:25,704 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION (1 of 17 remaining)
[2023-02-17 06:31:25,704 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION (0 of 17 remaining)
[2023-02-17 06:31:25,711 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2023-02-17 06:31:25,911 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22
[2023-02-17 06:31:25,912 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2023-02-17 06:31:25,918 INFO L899 garLoopResultBuilder]: For program point L225(line 225) no Hoare annotation was computed.
[2023-02-17 06:31:25,918 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 189) no Hoare annotation was computed.
[2023-02-17 06:31:25,919 INFO L899 garLoopResultBuilder]: For program point L349(lines 349 358) no Hoare annotation was computed.
[2023-02-17 06:31:25,919 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 56) no Hoare annotation was computed.
[2023-02-17 06:31:25,919 INFO L899 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed.
[2023-02-17 06:31:25,922 INFO L899 garLoopResultBuilder]: For program point L308(lines 308 316) no Hoare annotation was computed.
[2023-02-17 06:31:25,922 INFO L899 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed.
[2023-02-17 06:31:25,922 INFO L899 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed.
[2023-02-17 06:31:25,923 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 15 375) the Hoare annotation is: true
[2023-02-17 06:31:25,923 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 279) no Hoare annotation was computed.
[2023-02-17 06:31:25,935 INFO L895 garLoopResultBuilder]: At program point L168(lines 102 252) the Hoare annotation is: (let ((.cse36 (* (- 1) |ULTIMATE.start_main_~main__t~0#1|))) (let ((.cse21 (not (<= (+ |ULTIMATE.start_main_~main__t~0#1| (* (- 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) 0))) (.cse13 (not (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| .cse36) 0)))) (let ((.cse0 (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse1 (or (and (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1| 0) .cse21) .cse13))) (and (let ((.cse2 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~5#1|)))) (let ((.cse3 (let ((.cse17 (+ |ULTIMATE.start_main_~main__t~0#1| (- 1))) (.cse5 (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse15 (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1)) (.cse37 (<= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0))) (let ((.cse7 (or (and (not (= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)) (or .cse5 (not (<= .cse15 0)))) (not .cse37))) (.cse9 (or .cse37 (<= |ULTIMATE.start_main_~main__t~0#1| 1))) (.cse23 (<= 0 .cse17))) (let ((.cse22 (let ((.cse27 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1|)))) (let ((.cse28 (let ((.cse29 (let ((.cse33 (let ((.cse35 (<= .cse36 0))) (or (and (not .cse35) (= |ULTIMATE.start_main_~main__t~0#1| 0)) .cse35))) (.cse34 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1|)))) (let ((.cse31 (and .cse27 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~16#1|)) .cse33 .cse23 .cse34)) (.cse32 (and .cse27 .cse33 .cse23 .cse34))) (let ((.cse30 (or .cse31 .cse32))) (or (and .cse7 .cse30 .cse9) .cse31 .cse32 (and (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1|)) .cse30))))))) (or (and .cse29 .cse23) (and (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~4#1|)) .cse29 .cse23))))) (let ((.cse24 (and .cse27 .cse23 .cse28)) (.cse25 (and .cse27 .cse7 .cse9 .cse23 .cse28))) (let ((.cse26 (or .cse24 .cse25))) (or .cse24 .cse25 (and .cse7 .cse26 .cse9) (and .cse26 .cse2)))))))) (let ((.cse19 (and .cse22 .cse23)) (.cse20 (and .cse22 .cse23 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~8#1|))))) (let ((.cse18 (and .cse7 .cse9 (or .cse19 .cse20)))) (let ((.cse6 (not (= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) (.cse10 (<= 1 .cse15)) (.cse11 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~9#1|))) (.cse8 (or .cse18 .cse19 .cse20))) (let ((.cse4 (or (and (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~5#1| 0) .cse21) .cse13)) (.cse12 (let ((.cse14 (or .cse18 .cse19 (and .cse11 .cse8) .cse20))) (or (and .cse5 .cse13 .cse14) (and .cse5 .cse6 .cse13 .cse10 .cse14 (let ((.cse16 (<= .cse17 1))) (or (and (<= .cse15 1) .cse16) (and .cse16 (<= .cse17 (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| (- 1))))))) (and .cse5 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 1) .cse13 .cse14))))) (or (and .cse4 .cse5 .cse6 .cse0 .cse7 (not (= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (<= |ULTIMATE.start_main_~main__t~0#1| (+ 1 0)) .cse8 .cse9 .cse10) (and .cse4 .cse0 .cse11 .cse12) (and .cse4 .cse0 .cse12))))))))))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse3)))) .cse0 .cse1))))
[2023-02-17 06:31:25,935 INFO L899 garLoopResultBuilder]: For program point L102(lines 102 252) no Hoare annotation was computed.
[2023-02-17 06:31:25,935 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 362) no Hoare annotation was computed.
[2023-02-17 06:31:25,935 INFO L899 garLoopResultBuilder]: For program point L127(line 127) no Hoare annotation was computed.
[2023-02-17 06:31:25,936 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed.
[2023-02-17 06:31:25,936 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2023-02-17 06:31:25,936 INFO L899 garLoopResultBuilder]: For program point L20(lines 20 374) no Hoare annotation was computed.
[2023-02-17 06:31:25,936 INFO L899 garLoopResultBuilder]: For program point L177(line 177) no Hoare annotation was computed.
[2023-02-17 06:31:25,936 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 339) no Hoare annotation was computed.
[2023-02-17 06:31:25,936 INFO L899 garLoopResultBuilder]: For program point L235(lines 235 243) no Hoare annotation was computed.
[2023-02-17 06:31:25,936 INFO L899 garLoopResultBuilder]: For program point L351(line 351) no Hoare annotation was computed.
[2023-02-17 06:31:25,937 INFO L895 garLoopResultBuilder]: At program point L285(lines 283 364) the Hoare annotation is: (let ((.cse44 (<= (+ |ULTIMATE.start_main_~main__t~0#1| (* (- 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) 0))) (let ((.cse43 (+ |ULTIMATE.start_main_~main__t~0#1| (- 1))) (.cse2 (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse17 (not .cse44))) (let ((.cse10 (or (and .cse2 .cse17) .cse44)) (.cse24 (<= 0 .cse43)) (.cse6 (= |ULTIMATE.start_main_~main__t~0#1| 0)) (.cse29 (* (- 1) |ULTIMATE.start_main_~main__t~0#1|)) (.cse1 (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse9 (<= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)) (.cse41 (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1))) (let ((.cse5 (not (= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) (.cse15 (<= |ULTIMATE.start_main_~main__t~0#1| (+ 1 0))) (.cse14 (not (= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) (.cse7 (<= 1 .cse41)) (.cse16 (let ((.cse42 (<= .cse43 1))) (or (and (<= .cse41 1) .cse42) (and .cse42 (<= .cse43 (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| (- 1))))))) (.cse4 (or (and (not (= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)) (or .cse1 (not (<= .cse41 0)))) (not .cse9))) (.cse8 (let ((.cse32 (let ((.cse35 (let ((.cse36 (let ((.cse37 (let ((.cse40 (<= .cse29 0))) (or (and (not .cse40) .cse6) .cse40))) (.cse38 (let ((.cse39 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~13#1|)))) (or .cse39 (and .cse39 .cse1 .cse6))))) (or (and .cse37 .cse38) (and .cse1 .cse6 .cse37 .cse38))))) (or (and .cse36 .cse24) (and .cse6 .cse36))))) (let ((.cse33 (and .cse35 .cse6)) (.cse34 (and .cse35 .cse24))) (or (and (or .cse33 .cse34) .cse10) .cse33 .cse34))))) (let ((.cse30 (and (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~16#1|)) .cse32 .cse24)) (.cse31 (and .cse6 .cse32))) (or (and (or .cse30 .cse31) .cse10) .cse30 .cse31)))) (.cse13 (not (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| .cse29) 0)))) (let ((.cse0 (or (and (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~5#1| 0) .cse17) .cse13)) (.cse12 (let ((.cse18 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 1)) (.cse19 (let ((.cse22 (or .cse9 (<= |ULTIMATE.start_main_~main__t~0#1| 1)))) (let ((.cse23 (let ((.cse27 (let ((.cse28 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1|)))) (or (and .cse28 .cse4 .cse22 .cse8) (and .cse28 .cse8))))) (let ((.cse25 (and .cse4 .cse22 .cse24 .cse27)) (.cse26 (and .cse24 .cse27))) (or .cse25 .cse26 (and .cse4 .cse22 (or .cse25 .cse26))))))) (let ((.cse20 (and .cse23 .cse4 .cse22 .cse24)) (.cse21 (and .cse23 .cse24))) (or .cse20 (and .cse4 (or .cse20 .cse21) .cse22) .cse21)))))) (or (and .cse1 .cse18 .cse13 .cse19) (and .cse1 .cse14 .cse18 .cse5 .cse15 .cse7 .cse19) (and .cse1 .cse14 .cse18 .cse13 .cse7 .cse19 .cse16)))) (.cse3 (or (and (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1| 0) .cse17) .cse13))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (or .cse9 .cse6) .cse10 (let ((.cse11 (<= 0 |ULTIMATE.start_main_~main__t~0#1|))) (or (and .cse11 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~12#1| 1)) (and (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~12#1| 0) (not .cse11))))) (and .cse0 .cse12 .cse2 .cse3 .cse13) (and .cse0 .cse14 .cse12 .cse2 .cse3 .cse5 .cse15 .cse7) (and .cse0 .cse14 .cse12 .cse2 .cse3 .cse13 .cse7 .cse16)))))))
[2023-02-17 06:31:25,937 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 237) no Hoare annotation was computed.
[2023-02-17 06:31:25,937 INFO L899 garLoopResultBuilder]: For program point L153(lines 153 161) no Hoare annotation was computed.
[2023-02-17 06:31:25,937 INFO L899 garLoopResultBuilder]: For program point L54(lines 54 254) no Hoare annotation was computed.
[2023-02-17 06:31:25,937 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 85) no Hoare annotation was computed.
[2023-02-17 06:31:25,937 INFO L899 garLoopResultBuilder]: For program point L310(line 310) no Hoare annotation was computed.
[2023-02-17 06:31:25,938 INFO L899 garLoopResultBuilder]: For program point L277(lines 277 364) no Hoare annotation was computed.
[2023-02-17 06:31:25,938 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 310) no Hoare annotation was computed.
[2023-02-17 06:31:25,938 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed.
[2023-02-17 06:31:25,938 INFO L899 garLoopResultBuilder]: For program point L71(lines 71 95) no Hoare annotation was computed.
[2023-02-17 06:31:25,938 INFO L895 garLoopResultBuilder]: At program point $Ultimate##12(lines 64 253) the Hoare annotation is: (let ((.cse11 (+ |ULTIMATE.start_main_~main__t~0#1| (- 1))) (.cse5 (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse9 (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1)) (.cse30 (<= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0))) (let ((.cse19 (or (and (not (= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)) (or .cse5 (not (<= .cse9 0)))) (not .cse30))) (.cse20 (or .cse30 (<= |ULTIMATE.start_main_~main__t~0#1| 1))) (.cse21 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1|))) (.cse14 (<= 0 .cse11))) (let ((.cse22 (let ((.cse23 (let ((.cse27 (let ((.cse29 (<= (* (- 1) |ULTIMATE.start_main_~main__t~0#1|) 0))) (or (and (not .cse29) (= |ULTIMATE.start_main_~main__t~0#1| 0)) .cse29))) (.cse28 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1|)))) (let ((.cse25 (and .cse21 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~16#1|)) .cse27 .cse14 .cse28)) (.cse26 (and .cse21 .cse27 .cse14 .cse28))) (let ((.cse24 (or .cse25 .cse26))) (or (and .cse19 .cse24 .cse20) .cse25 .cse26 (and (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1|)) .cse24))))))) (or (and .cse23 .cse14) (and (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~4#1|)) .cse23 .cse14))))) (let ((.cse16 (and .cse21 .cse14 .cse22)) (.cse17 (and .cse21 .cse19 .cse20 .cse14 .cse22))) (let ((.cse7 (not (= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) (.cse0 (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse18 (or .cse16 .cse17)) (.cse8 (<= 1 .cse9))) (or (and .cse0 (let ((.cse2 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~5#1|)))) (let ((.cse1 (let ((.cse3 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~9#1|)))) (let ((.cse4 (let ((.cse6 (let ((.cse15 (or .cse16 .cse17 (and .cse18 .cse2)))) (let ((.cse12 (and .cse14 .cse15)) (.cse13 (and .cse14 .cse15 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~8#1|))))) (or .cse12 (and .cse3 (or .cse12 .cse13)) .cse13))))) (or (and .cse5 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 1) .cse0 .cse6) (and .cse5 .cse7 .cse8 .cse6 (let ((.cse10 (<= .cse11 1))) (or (and (<= .cse9 1) .cse10) (and .cse10 (<= .cse11 (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| (- 1))))))) (and .cse5 .cse0 .cse6))))) (or (and .cse0 .cse3 .cse4) (and .cse0 .cse4)))))) (or (and .cse0 .cse1) (and .cse0 .cse1 .cse2))))) (and .cse5 .cse7 .cse0 .cse19 (<= |ULTIMATE.start_main_~main__t~0#1| (+ 1 0)) .cse18 .cse20 .cse8 .cse14)))))))
[2023-02-17 06:31:25,938 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 143) no Hoare annotation was computed.
[2023-02-17 06:31:25,938 INFO L899 garLoopResultBuilder]: For program point L187(lines 187 197) no Hoare annotation was computed.
[2023-02-17 06:31:25,938 INFO L899 garLoopResultBuilder]: For program point L113(lines 113 204) no Hoare annotation was computed.
[2023-02-17 06:31:25,938 INFO L899 garLoopResultBuilder]: For program point L237(line 237) no Hoare annotation was computed.
[2023-02-17 06:31:25,939 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 127) no Hoare annotation was computed.
[2023-02-17 06:31:25,939 INFO L899 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed.
[2023-02-17 06:31:25,939 INFO L899 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed.
[2023-02-17 06:31:25,939 INFO L899 garLoopResultBuilder]: For program point L279(line 279) no Hoare annotation was computed.
[2023-02-17 06:31:25,939 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 360) no Hoare annotation was computed.
[2023-02-17 06:31:25,939 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 351) no Hoare annotation was computed.
[2023-02-17 06:31:25,939 INFO L899 garLoopResultBuilder]: For program point L106(lines 106 210) no Hoare annotation was computed.
[2023-02-17 06:31:25,939 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed.
[2023-02-17 06:31:25,940 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 318) no Hoare annotation was computed.
[2023-02-17 06:31:25,940 INFO L899 garLoopResultBuilder]: For program point L32(lines 32 368) no Hoare annotation was computed.
[2023-02-17 06:31:25,940 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2023-02-17 06:31:25,940 INFO L899 garLoopResultBuilder]: For program point L189(line 189) no Hoare annotation was computed.
[2023-02-17 06:31:25,940 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 177) no Hoare annotation was computed.
[2023-02-17 06:31:25,940 INFO L902 garLoopResultBuilder]: At program point L90(lines 32 368) the Hoare annotation is: true
[2023-02-17 06:31:25,940 INFO L899 garLoopResultBuilder]: For program point L24(lines 24 369) no Hoare annotation was computed.
[2023-02-17 06:31:25,940 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed.
[2023-02-17 06:31:25,941 INFO L899 garLoopResultBuilder]: For program point L115(line 115) no Hoare annotation was computed.
[2023-02-17 06:31:25,941 INFO L899 garLoopResultBuilder]: For program point L289(lines 289 363) no Hoare annotation was computed.
[2023-02-17 06:31:25,941 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2023-02-17 06:31:25,941 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 155) no Hoare annotation was computed.
[2023-02-17 06:31:25,941 INFO L899 garLoopResultBuilder]: For program point L223(lines 223 245) no Hoare annotation was computed.
[2023-02-17 06:31:25,941 INFO L899 garLoopResultBuilder]: For program point L83(lines 83 93) no Hoare annotation was computed.
[2023-02-17 06:31:25,941 INFO L899 garLoopResultBuilder]: For program point L339(line 339) no Hoare annotation was computed.
[2023-02-17 06:31:25,941 INFO L899 garLoopResultBuilder]: For program point L141(lines 141 163) no Hoare annotation was computed.
[2023-02-17 06:31:25,941 INFO L899 garLoopResultBuilder]: For program point L42(lines 42 256) no Hoare annotation was computed.
[2023-02-17 06:31:25,942 INFO L899 garLoopResultBuilder]: For program point L298(line 298) no Hoare annotation was computed.
[2023-02-17 06:31:25,942 INFO L899 garLoopResultBuilder]: For program point L125(lines 125 202) no Hoare annotation was computed.
[2023-02-17 06:31:25,942 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 225) no Hoare annotation was computed.
[2023-02-17 06:31:25,942 INFO L899 garLoopResultBuilder]: For program point L216(lines 216 251) no Hoare annotation was computed.
[2023-02-17 06:31:25,942 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed.
[2023-02-17 06:31:25,942 INFO L899 garLoopResultBuilder]: For program point L175(lines 175 199) no Hoare annotation was computed.
[2023-02-17 06:31:25,942 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed.
[2023-02-17 06:31:25,942 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 366) no Hoare annotation was computed.
[2023-02-17 06:31:25,943 INFO L899 garLoopResultBuilder]: For program point L134(lines 134 201) no Hoare annotation was computed.
[2023-02-17 06:31:25,943 INFO L895 garLoopResultBuilder]: At program point L35(lines 32 368) the Hoare annotation is: (let ((.cse28 (+ |ULTIMATE.start_main_~main__t~0#1| (- 1))) (.cse25 (* (- 1) |ULTIMATE.start_main_~main__t~0#1|)) (.cse6 (= |ULTIMATE.start_main_~main__t~0#1| 0)) (.cse1 (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse26 (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1)) (.cse23 (<= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)) (.cse22 (<= (+ |ULTIMATE.start_main_~main__t~0#1| (* (- 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) 0))) (let ((.cse2 (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (.cse17 (not .cse22)) (.cse4 (or (and (not (= |ULTIMATE.start_main_~main__tagbuf_len~0#1| 0)) (or .cse1 (not (<= .cse26 0)))) (not .cse23))) (.cse15 (or .cse23 (<= |ULTIMATE.start_main_~main__t~0#1| 1))) (.cse20 (or (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~13#1|)) (and .cse1 .cse6))) (.cse21 (let ((.cse29 (<= .cse25 0))) (or (and (not .cse29) .cse6) .cse29))) (.cse16 (<= 0 .cse28))) (let ((.cse12 (not (= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) (.cse7 (<= 1 .cse26)) (.cse14 (let ((.cse27 (<= .cse28 1))) (or (and (<= .cse26 1) .cse27) (and .cse27 (<= .cse28 (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| (- 1))))))) (.cse13 (not (<= (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| .cse25) 0))) (.cse19 (let ((.cse24 (or (and .cse20 .cse21 .cse16) (and .cse20 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~16#1|)) .cse21 .cse16)))) (or (and .cse24 .cse4 .cse15) (and .cse24 (not (= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1|)))))) (.cse8 (or .cse23 .cse6)) (.cse9 (or (and .cse2 .cse17) .cse22))) (let ((.cse5 (not (= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) (.cse10 (or (and .cse19 .cse4 .cse15 .cse16) (and .cse20 .cse1 .cse4 .cse6 .cse8 .cse21 .cse9))) (.cse0 (or (and (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~5#1| 0) .cse17) .cse13)) (.cse11 (let ((.cse18 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 1))) (or (and .cse1 .cse18 .cse19 .cse13 .cse16) (and .cse1 .cse12 .cse18 .cse19 .cse13 .cse7 .cse16 .cse14)))) (.cse3 (or (and (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1| 0) .cse17) .cse13))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse11 .cse12 .cse2 .cse3 .cse13 .cse7 .cse14) (and .cse0 .cse1 .cse12 .cse2 .cse3 .cse4 .cse5 (<= |ULTIMATE.start_main_~main__t~0#1| (+ 1 0)) .cse15 .cse7 .cse16 .cse10) (and .cse0 .cse11 .cse2 .cse3 .cse13))))))
[2023-02-17 06:31:25,945 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, 1, 1]
[2023-02-17 06:31:25,949 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2023-02-17 06:31:26,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.02 06:31:26 BoogieIcfgContainer
[2023-02-17 06:31:26,913 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-02-17 06:31:26,913 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2023-02-17 06:31:26,913 INFO L271 PluginConnector]: Initializing Witness Printer...
[2023-02-17 06:31:26,913 INFO L275 PluginConnector]: Witness Printer initialized
[2023-02-17 06:31:26,914 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 06:31:22" (3/4) ...
[2023-02-17 06:31:26,916 INFO L137 WitnessPrinter]: Generating witness for correct program
[2023-02-17 06:31:26,924 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges
[2023-02-17 06:31:26,924 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2023-02-17 06:31:26,925 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2023-02-17 06:31:26,925 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2023-02-17 06:31:27,403 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml
[2023-02-17 06:31:27,404 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-02-17 06:31:27,404 INFO L158 Benchmark]: Toolchain (without parser) took 6010.47ms. Allocated memory was 167.8MB in the beginning and 362.8MB in the end (delta: 195.0MB). Free memory was 134.0MB in the beginning and 246.1MB in the end (delta: -112.1MB). Peak memory consumption was 162.9MB. Max. memory is 16.1GB.
[2023-02-17 06:31:27,404 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory was 64.4MB in the beginning and 64.2MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB.
[2023-02-17 06:31:27,404 INFO L158 Benchmark]: CACSL2BoogieTranslator took 274.74ms. Allocated memory is still 167.8MB. Free memory was 133.4MB in the beginning and 117.5MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2023-02-17 06:31:27,405 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.52ms. Allocated memory is still 167.8MB. Free memory was 117.5MB in the beginning and 115.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-02-17 06:31:27,405 INFO L158 Benchmark]: Boogie Preprocessor took 35.55ms. Allocated memory is still 167.8MB. Free memory was 115.4MB in the beginning and 114.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2023-02-17 06:31:27,405 INFO L158 Benchmark]: RCFGBuilder took 284.39ms. Allocated memory is still 167.8MB. Free memory was 114.1MB in the beginning and 99.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2023-02-17 06:31:27,405 INFO L158 Benchmark]: TraceAbstraction took 4881.90ms. Allocated memory was 167.8MB in the beginning and 362.8MB in the end (delta: 195.0MB). Free memory was 98.7MB in the beginning and 180.0MB in the end (delta: -81.4MB). Peak memory consumption was 234.2MB. Max. memory is 16.1GB.
[2023-02-17 06:31:27,405 INFO L158 Benchmark]: Witness Printer took 490.46ms. Allocated memory is still 362.8MB. Free memory was 180.0MB in the beginning and 246.1MB in the end (delta: -66.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2023-02-17 06:31:27,406 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 113.2MB. Free memory was 64.4MB in the beginning and 64.2MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 274.74ms. Allocated memory is still 167.8MB. Free memory was 133.4MB in the beginning and 117.5MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 38.52ms. Allocated memory is still 167.8MB. Free memory was 117.5MB in the beginning and 115.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 35.55ms. Allocated memory is still 167.8MB. Free memory was 115.4MB in the beginning and 114.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 284.39ms. Allocated memory is still 167.8MB. Free memory was 114.1MB in the beginning and 99.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* TraceAbstraction took 4881.90ms. Allocated memory was 167.8MB in the beginning and 362.8MB in the end (delta: 195.0MB). Free memory was 98.7MB in the beginning and 180.0MB in the end (delta: -81.4MB). Peak memory consumption was 234.2MB. Max. memory is 16.1GB.
* Witness Printer took 490.46ms. Allocated memory is still 362.8MB. Free memory was 180.0MB in the beginning and 246.1MB in the end (delta: -66.1MB). Peak memory consumption was 12.6MB. 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: 44]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 56]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 73]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 85]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 115]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 127]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 143]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 155]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 177]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 189]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 225]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 237]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 279]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 298]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 310]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 339]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 351]: 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, 71 locations, 17 error locations. Started 1 CEGAR loops. OverallTime: 3.9s, OverallIterations: 23, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1387 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1387 mSDsluCounter, 2445 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1495 mSDsCounter, 107 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1825 IncrementalHoareTripleChecker+Invalid, 1932 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 107 mSolverCounterUnsat, 950 mSDtfsCounter, 1825 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 234 GetRequests, 96 SyntacticMatches, 8 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 295 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=71occurred in iteration=0, InterpolantAutomatonStates: 141, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 23 MinimizatonAttempts, 349 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 17 NumberOfFragments, 1216473 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 356 NumberOfCodeBlocks, 356 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 366 ConstructedInterpolants, 0 QuantifiedInterpolants, 3087 SizeOfPredicates, 14 NumberOfNonLiveVariables, 221 ConjunctsInSsa, 38 ConjunctsInUnsatCore, 27 InterpolantComputations, 21 PerfectInterpolantSequences, 8/24 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
17 specifications checked. All of them hold
- InvariantResult [Line: 15]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 64]: Loop Invariant
Derived loop invariant: (main__t <= main__tagbuf_len && ((main__t <= main__tagbuf_len && (((main__t <= main__tagbuf_len && !(0 == __VERIFIER_assert__cond)) && (((((0 <= main__tagbuf_len && __VERIFIER_assert__cond == 1) && main__t <= main__tagbuf_len) && (((0 <= main__t + -1 && ((((!(0 == __VERIFIER_assert__cond) && 0 <= main__t + -1) && (((((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && (((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && 0 <= main__t + -1) && (((((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && (((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && (((((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && (((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && 0 <= main__t + -1) && (((((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && (((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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 == __VERIFIER_assert__cond) && ((0 <= main__t + -1 && ((((!(0 == __VERIFIER_assert__cond) && 0 <= main__t + -1) && (((((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && (((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && 0 <= main__t + -1) && (((((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && (((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && (((((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 0 || main__t <= 1)) || ((((!(0 == 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__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) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && 0 <= main__t + -1) && (((((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && (((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && (((((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && (((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && 0 <= main__t + -1) && (((((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && (((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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 == __VERIFIER_assert__cond)))))))) && !(0 == __VERIFIER_assert__cond)))) || ((((((((0 <= main__tagbuf_len && !(0 == main__tagbuf_len)) && main__t <= main__tagbuf_len) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && main__t <= 1 + 0) && (((!(0 == __VERIFIER_assert__cond) && 0 <= main__t + -1) && (((((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && (((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) && 0 <= main__t + -1) && (((((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-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) && (((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))) && (main__tagbuf_len <= 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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond))) || (!(0 == __VERIFIER_assert__cond) && (((((!(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) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) && !(0 == __VERIFIER_assert__cond)))))) && 0 <= main__t + -1))))) && (main__tagbuf_len <= 0 || main__t <= 1)) && 1 <= main__tagbuf_len + 1) && 0 <= main__t + -1)
- InvariantResult [Line: 102]: Loop Invariant
Derived loop invariant: (((((main__t <= main__tagbuf_len && ((__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)) || !(main__tagbuf_len + -1 * main__t <= 0))) && !(0 == __VERIFIER_assert__cond)) && (((((((((((((__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)) || !(main__tagbuf_len + -1 * main__t <= 0)) && 0 <= main__tagbuf_len) && !(0 == main__tagbuf_len)) && main__t <= main__tagbuf_len) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && !(main__t == main__tagbuf_len)) && main__t <= 1 + 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)) && (((((((!(0 == __VERIFIER_assert__cond) && 0 <= main__t + -1) && (((((((((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0)) && (((((!(0 == 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__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 == __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) && ((!(-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__t <= main__tagbuf_len) && ((__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)) || !(main__tagbuf_len + -1 * main__t <= 0))
- InvariantResult [Line: 32]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 283]: Loop Invariant
Derived loop invariant: (((((((((((((((__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)) || !(main__tagbuf_len + -1 * main__t <= 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__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && !(main__t == main__tagbuf_len)) && main__t == 0) && 1 <= main__tagbuf_len + 1) && ((((((!(0 == __VERIFIER_assert__cond) && (((((((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && main__t == 0) || (((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && 0 <= main__t + -1)) && ((main__t <= main__tagbuf_len && !(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 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && main__t == 0)) || (((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && 0 <= main__t + -1))) && 0 <= main__t + -1) || (main__t == 0 && (((((((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && main__t == 0) || (((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && 0 <= main__t + -1)) && ((main__t <= main__tagbuf_len && !(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 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && main__t == 0)) || (((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && 0 <= main__t + -1)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((!(0 == __VERIFIER_assert__cond) && (((((((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && main__t == 0) || (((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && 0 <= main__t + -1)) && ((main__t <= main__tagbuf_len && !(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 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && main__t == 0)) || (((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && 0 <= main__t + -1))) && 0 <= main__t + -1)) || (main__t == 0 && (((((((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && main__t == 0) || (((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && 0 <= main__t + -1)) && ((main__t <= main__tagbuf_len && !(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 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && main__t == 0)) || (((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t 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__VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && 0 <= main__t + -1)))) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) || ((!(0 == __VERIFIER_assert__cond) && (((((((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && main__t == 0) || (((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && 0 <= main__t + -1)) && ((main__t <= main__tagbuf_len && !(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 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && main__t == 0)) || (((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && 0 <= main__t + -1))) && 0 <= main__t + -1)) || (main__t == 0 && (((((((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && main__t == 0) || (((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && 0 <= main__t + -1)) && ((main__t <= main__tagbuf_len && !(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 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && main__t == 0)) || (((((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))) && 0 <= main__t + -1) || (main__t == 0 && ((((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0))) || (((0 <= main__tagbuf_len && main__t == 0) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && (!(0 == __VERIFIER_assert__cond) || ((!(0 == __VERIFIER_assert__cond) && 0 <= main__tagbuf_len) && main__t == 0)))))) && 0 <= main__t + -1)))))))))) && 0 <= main__t + -1))) && ((main__tagbuf_len + 1 <= 1 && main__t + -1 <= 1) || (main__t + -1 <= 1 && main__t + -1 <= main__tagbuf_len + -1))))) && main__t <= main__tagbuf_len) && ((__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)) || !(main__tagbuf_len + -1 * main__t <= 0))) && !(main__tagbuf_len + -1 * main__t <= 0)) && 1 <= main__tagbuf_len + 1) && ((main__tagbuf_len + 1 <= 1 && main__t + -1 <= 1) || (main__t + -1 <= 1 && main__t + -1 <= main__tagbuf_len + -1)))
- InvariantResult [Line: 32]: Loop Invariant
Derived loop invariant: ((((((((((((((__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)) || !(main__tagbuf_len + -1 * main__t <= 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__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && !(main__t == main__tagbuf_len)) && main__t == 0) && 1 <= main__tagbuf_len + 1) && (main__tagbuf_len <= 0 || main__t == 0)) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)) && (((((((((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) || ((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && !(0 == __VERIFIER_assert__cond)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1)) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) || (((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) || ((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && !(0 == __VERIFIER_assert__cond)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 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)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && 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)) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0)))) || (((((((((__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)) || !(main__tagbuf_len + -1 * main__t <= 0)) && (((((0 <= main__tagbuf_len && __VERIFIER_assert__cond == 1) && (((((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) || ((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && !(0 == __VERIFIER_assert__cond)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1)) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) || (((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) || ((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && !(0 == __VERIFIER_assert__cond)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)))) && !(main__tagbuf_len + -1 * main__t <= 0)) && 0 <= main__t + -1) || (((((((0 <= main__tagbuf_len && !(0 == main__tagbuf_len)) && __VERIFIER_assert__cond == 1) && (((((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) || ((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && !(0 == __VERIFIER_assert__cond)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1)) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) || (((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) || ((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && !(0 == __VERIFIER_assert__cond)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)))) && !(main__tagbuf_len + -1 * main__t <= 0)) && 1 <= main__tagbuf_len + 1) && 0 <= main__t + -1) && ((main__tagbuf_len + 1 <= 1 && main__t + -1 <= 1) || (main__t + -1 <= 1 && main__t + -1 <= main__tagbuf_len + -1))))) && !(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__tagbuf_len + -1 * main__t <= 0)) && 1 <= main__tagbuf_len + 1) && ((main__tagbuf_len + 1 <= 1 && main__t + -1 <= 1) || (main__t + -1 <= 1 && main__t + -1 <= main__tagbuf_len + -1)))) || (((((((((((((__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)) || !(main__tagbuf_len + -1 * main__t <= 0)) && 0 <= main__tagbuf_len) && !(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__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && !(main__t == main__tagbuf_len)) && main__t <= 1 + 0) && (main__tagbuf_len <= 0 || main__t <= 1)) && 1 <= main__tagbuf_len + 1) && 0 <= main__t + -1) && (((((((((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) || ((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && !(0 == __VERIFIER_assert__cond)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1)) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) || (((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) || ((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && !(0 == __VERIFIER_assert__cond)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 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)) && 0 <= main__t + -1) || (((((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && 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)) && ((main__t <= main__tagbuf_len && !(main__t + -1 * main__tagbuf_len <= 0)) || main__t + -1 * main__tagbuf_len <= 0))))) || ((((((__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)) || !(main__tagbuf_len + -1 * main__t <= 0)) && (((((0 <= main__tagbuf_len && __VERIFIER_assert__cond == 1) && (((((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) || ((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && !(0 == __VERIFIER_assert__cond)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1)) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) || (((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) || ((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && !(0 == __VERIFIER_assert__cond)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)))) && !(main__tagbuf_len + -1 * main__t <= 0)) && 0 <= main__t + -1) || (((((((0 <= main__tagbuf_len && !(0 == main__tagbuf_len)) && __VERIFIER_assert__cond == 1) && (((((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) || ((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && !(0 == __VERIFIER_assert__cond)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1)) && ((!(main__tagbuf_len == 0) && (0 <= main__tagbuf_len || !(main__tagbuf_len + 1 <= 0))) || !(main__tagbuf_len <= 0))) && (main__tagbuf_len <= 0 || main__t <= 1)) || (((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1) || ((((!(0 == __VERIFIER_assert__cond) || (0 <= main__tagbuf_len && main__t == 0)) && !(0 == __VERIFIER_assert__cond)) && ((!(-1 * main__t <= 0) && main__t == 0) || -1 * main__t <= 0)) && 0 <= main__t + -1)) && !(0 == __VERIFIER_assert__cond)))) && !(main__tagbuf_len + -1 * main__t <= 0)) && 1 <= main__tagbuf_len + 1) && 0 <= main__t + -1) && ((main__tagbuf_len + 1 <= 1 && main__t + -1 <= 1) || (main__t + -1 <= 1 && main__t + -1 <= main__tagbuf_len + -1))))) && main__t <= main__tagbuf_len) && ((__VERIFIER_assert__cond == 0 && !(main__t + -1 * main__tagbuf_len <= 0)) || !(main__tagbuf_len + -1 * main__t <= 0))) && !(main__tagbuf_len + -1 * main__t <= 0))
RESULT: Ultimate proved your program to be correct!
[2023-02-17 06:31:28,221 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