/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_LAZY.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label41.c


--------------------------------------------------------------------------------


This is Ultimate 0.2.2-dev-a10ec3b
[2022-01-10 16:56:55,957 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-01-10 16:56:55,959 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-01-10 16:56:56,015 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-01-10 16:56:56,018 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-01-10 16:56:56,020 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-01-10 16:56:56,023 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-01-10 16:56:56,026 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-01-10 16:56:56,027 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-01-10 16:56:56,028 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2022-01-10 16:56:56,029 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-01-10 16:56:56,029 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-01-10 16:56:56,030 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-01-10 16:56:56,030 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-01-10 16:56:56,031 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-01-10 16:56:56,031 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-01-10 16:56:56,032 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-01-10 16:56:56,033 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-01-10 16:56:56,034 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-01-10 16:56:56,035 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-01-10 16:56:56,039 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-01-10 16:56:56,041 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-01-10 16:56:56,042 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-01-10 16:56:56,049 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-01-10 16:56:56,049 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-01-10 16:56:56,049 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-01-10 16:56:56,050 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-01-10 16:56:56,050 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-01-10 16:56:56,050 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-01-10 16:56:56,050 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-01-10 16:56:56,051 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-01-10 16:56:56,051 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-01-10 16:56:56,052 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-01-10 16:56:56,052 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-01-10 16:56:56,052 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-01-10 16:56:56,053 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-01-10 16:56:56,053 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-01-10 16:56:56,053 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-01-10 16:56:56,053 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-01-10 16:56:56,054 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-01-10 16:56:56,058 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_LAZY.epf
[2022-01-10 16:56:56,084 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-01-10 16:56:56,084 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-01-10 16:56:56,084 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-01-10 16:56:56,084 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-01-10 16:56:56,085 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-01-10 16:56:56,085 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-01-10 16:56:56,086 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-01-10 16:56:56,086 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-01-10 16:56:56,086 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-01-10 16:56:56,086 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-01-10 16:56:56,087 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-01-10 16:56:56,087 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-01-10 16:56:56,087 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-01-10 16:56:56,087 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2022-01-10 16:56:56,087 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2022-01-10 16:56:56,087 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2022-01-10 16:56:56,087 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-01-10 16:56:56,087 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-01-10 16:56:56,087 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-01-10 16:56:56,087 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-01-10 16:56:56,087 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-01-10 16:56:56,088 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-01-10 16:56:56,089 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-01-10 16:56:56,089 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-01-10 16:56:56,089 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-01-10 16:56:56,089 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-01-10 16:56:56,089 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-01-10 16:56:56,089 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2022-01-10 16:56:56,089 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2022-01-10 16:56:56,089 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-01-10 16:56:56,089 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2022-01-10 16:56:56,089 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2022-01-10 16:56:56,090 INFO  L136        SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2022-01-10 16:56:56,090 INFO  L138        SettingsManager]:  * TransformationType=BV_TO_INT_LAZY
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN;
[2022-01-10 16:56:56,254 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-01-10 16:56:56,267 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-01-10 16:56:56,269 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-01-10 16:56:56,270 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-01-10 16:56:56,270 INFO  L275        PluginConnector]: CDTParser initialized
[2022-01-10 16:56:56,271 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label41.c
[2022-01-10 16:56:56,305 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1c648c58/eb683b83e8894ac4916db07dd00e0cc7/FLAG16af6f8e4
[2022-01-10 16:56:56,728 INFO  L306              CDTParser]: Found 1 translation units.
[2022-01-10 16:56:56,729 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label41.c
[2022-01-10 16:56:56,735 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1c648c58/eb683b83e8894ac4916db07dd00e0cc7/FLAG16af6f8e4
[2022-01-10 16:56:56,743 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1c648c58/eb683b83e8894ac4916db07dd00e0cc7
[2022-01-10 16:56:56,745 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-01-10 16:56:56,746 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-01-10 16:56:56,747 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-01-10 16:56:56,747 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-01-10 16:56:56,749 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-01-10 16:56:56,750 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 04:56:56" (1/1) ...
[2022-01-10 16:56:56,751 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100346c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:56:56, skipping insertion in model container
[2022-01-10 16:56:56,751 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 04:56:56" (1/1) ...
[2022-01-10 16:56:56,755 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-01-10 16:56:56,802 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-01-10 16:56:56,920 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label41.c[1045,1058]
[2022-01-10 16:56:57,067 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-01-10 16:56:57,083 INFO  L203         MainTranslator]: Completed pre-run
[2022-01-10 16:56:57,091 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label41.c[1045,1058]
[2022-01-10 16:56:57,152 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-01-10 16:56:57,161 INFO  L208         MainTranslator]: Completed translation
[2022-01-10 16:56:57,161 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:56:57 WrapperNode
[2022-01-10 16:56:57,161 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-01-10 16:56:57,162 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-01-10 16:56:57,162 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-01-10 16:56:57,162 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-01-10 16:56:57,167 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:56:57" (1/1) ...
[2022-01-10 16:56:57,182 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:56:57" (1/1) ...
[2022-01-10 16:56:57,217 INFO  L137                Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 856
[2022-01-10 16:56:57,218 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-01-10 16:56:57,218 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-01-10 16:56:57,218 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-01-10 16:56:57,218 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-01-10 16:56:57,224 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:56:57" (1/1) ...
[2022-01-10 16:56:57,224 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:56:57" (1/1) ...
[2022-01-10 16:56:57,229 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:56:57" (1/1) ...
[2022-01-10 16:56:57,229 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:56:57" (1/1) ...
[2022-01-10 16:56:57,245 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:56:57" (1/1) ...
[2022-01-10 16:56:57,250 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:56:57" (1/1) ...
[2022-01-10 16:56:57,253 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:56:57" (1/1) ...
[2022-01-10 16:56:57,257 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-01-10 16:56:57,258 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-01-10 16:56:57,258 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-01-10 16:56:57,258 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-01-10 16:56:57,259 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:56:57" (1/1) ...
[2022-01-10 16:56:57,276 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-01-10 16:56:57,287 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-01-10 16:56:57,303 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)
[2022-01-10 16:56:57,348 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
[2022-01-10 16:56:57,372 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-01-10 16:56:57,373 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2022-01-10 16:56:57,373 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-01-10 16:56:57,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-01-10 16:56:57,420 INFO  L234             CfgBuilder]: Building ICFG
[2022-01-10 16:56:57,421 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-01-10 16:56:59,438 INFO  L275             CfgBuilder]: Performing block encoding
[2022-01-10 16:56:59,444 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-01-10 16:56:59,444 INFO  L299             CfgBuilder]: Removed 1 assume(true) statements.
[2022-01-10 16:56:59,445 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 04:56:59 BoogieIcfgContainer
[2022-01-10 16:56:59,446 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-01-10 16:56:59,446 INFO  L113        PluginConnector]: ------------------------IcfgTransformer----------------------------
[2022-01-10 16:56:59,446 INFO  L271        PluginConnector]: Initializing IcfgTransformer...
[2022-01-10 16:56:59,456 INFO  L275        PluginConnector]: IcfgTransformer initialized
[2022-01-10 16:56:59,458 INFO  L185        PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 04:56:59" (1/1) ...
[2022-01-10 16:56:59,747 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 04:56:59 BasicIcfg
[2022-01-10 16:56:59,747 INFO  L132        PluginConnector]: ------------------------ END IcfgTransformer----------------------------
[2022-01-10 16:56:59,749 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-01-10 16:56:59,749 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-01-10 16:56:59,751 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-01-10 16:56:59,751 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 04:56:56" (1/4) ...
[2022-01-10 16:56:59,752 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d615b52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 04:56:59, skipping insertion in model container
[2022-01-10 16:56:59,752 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:56:57" (2/4) ...
[2022-01-10 16:56:59,752 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d615b52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 04:56:59, skipping insertion in model container
[2022-01-10 16:56:59,752 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 04:56:59" (3/4) ...
[2022-01-10 16:56:59,752 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d615b52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 04:56:59, skipping insertion in model container
[2022-01-10 16:56:59,752 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 04:56:59" (4/4) ...
[2022-01-10 16:56:59,754 INFO  L111   eAbstractionObserver]: Analyzing ICFG Problem14_label41.cTransformedIcfg
[2022-01-10 16:56:59,761 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-01-10 16:56:59,761 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-01-10 16:56:59,805 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-01-10 16:56:59,812 INFO  L339      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mLoopAccelerationTechnique=FAST_UPR
[2022-01-10 16:56:59,812 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2022-01-10 16:56:59,829 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 245 states, 243 states have (on average 1.7366255144032923) internal successors, (422), 244 states have internal predecessors, (422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-10 16:56:59,834 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-01-10 16:56:59,834 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-10 16:56:59,834 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2022-01-10 16:56:59,835 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-01-10 16:56:59,838 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-10 16:56:59,838 INFO  L85        PathProgramCache]: Analyzing trace with hash -1451691198, now seen corresponding path program 1 times
[2022-01-10 16:56:59,846 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-10 16:56:59,846 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008247546]
[2022-01-10 16:56:59,846 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-10 16:56:59,848 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-10 16:56:59,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-10 16:57:00,047 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-10 16:57:00,047 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-10 16:57:00,047 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008247546]
[2022-01-10 16:57:00,048 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008247546] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-10 16:57:00,048 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-10 16:57:00,048 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-01-10 16:57:00,049 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040215868]
[2022-01-10 16:57:00,050 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-10 16:57:00,052 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-01-10 16:57:00,052 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-10 16:57:00,078 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-01-10 16:57:00,080 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-01-10 16:57:00,083 INFO  L87              Difference]: Start difference. First operand  has 245 states, 243 states have (on average 1.7366255144032923) internal successors, (422), 244 states have internal predecessors, (422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-10 16:57:02,356 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:04,558 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:06,684 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:08,820 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:10,991 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:13,145 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:15,325 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:17,448 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:19,647 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:21,802 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:24,022 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:26,174 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:28,390 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:30,527 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:32,668 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:34,849 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:36,982 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:39,186 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:41,322 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:43,479 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:45,671 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:47,793 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:49,968 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:52,132 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:54,273 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:56,451 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:58,724 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:57:58,965 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-10 16:57:58,966 INFO  L93              Difference]: Finished difference Result 669 states and 1200 transitions.
[2022-01-10 16:57:58,983 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-01-10 16:57:58,984 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7
[2022-01-10 16:57:58,984 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-10 16:57:58,995 INFO  L225             Difference]: With dead ends: 669
[2022-01-10 16:57:58,996 INFO  L226             Difference]: Without dead ends: 360
[2022-01-10 16:57:58,998 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-01-10 16:57:59,000 INFO  L933         BasicCegarLoop]: 87 mSDtfsCounter, 203 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 483 mSolverCounterSat, 199 mSolverCounterUnsat, 27 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 94 SdHoareTripleChecker+Invalid, 709 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 199 IncrementalHoareTripleChecker+Valid, 483 IncrementalHoareTripleChecker+Invalid, 27 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.8s IncrementalHoareTripleChecker+Time
[2022-01-10 16:57:59,001 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [203 Valid, 94 Invalid, 709 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [199 Valid, 483 Invalid, 27 Unknown, 0 Unchecked, 58.8s Time]
[2022-01-10 16:57:59,030 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 360 states.
[2022-01-10 16:57:59,079 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 360.
[2022-01-10 16:57:59,081 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 360 states, 359 states have (on average 1.5208913649025069) internal successors, (546), 359 states have internal predecessors, (546), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-10 16:57:59,082 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 546 transitions.
[2022-01-10 16:57:59,083 INFO  L78                 Accepts]: Start accepts. Automaton has 360 states and 546 transitions. Word has length 7
[2022-01-10 16:57:59,083 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-10 16:57:59,083 INFO  L470      AbstractCegarLoop]: Abstraction has 360 states and 546 transitions.
[2022-01-10 16:57:59,083 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-10 16:57:59,083 INFO  L276                IsEmpty]: Start isEmpty. Operand 360 states and 546 transitions.
[2022-01-10 16:57:59,085 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2022-01-10 16:57:59,085 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-10 16:57:59,085 INFO  L514         BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-10 16:57:59,085 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-01-10 16:57:59,085 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-01-10 16:57:59,088 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-10 16:57:59,088 INFO  L85        PathProgramCache]: Analyzing trace with hash -476203669, now seen corresponding path program 1 times
[2022-01-10 16:57:59,088 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-10 16:57:59,089 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102650732]
[2022-01-10 16:57:59,089 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-10 16:57:59,089 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-10 16:57:59,175 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-10 16:57:59,295 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-10 16:57:59,295 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-10 16:57:59,295 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102650732]
[2022-01-10 16:57:59,295 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102650732] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-10 16:57:59,296 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-10 16:57:59,296 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-01-10 16:57:59,296 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085369209]
[2022-01-10 16:57:59,297 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-10 16:57:59,300 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-01-10 16:57:59,300 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-10 16:57:59,302 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-01-10 16:57:59,302 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-01-10 16:57:59,302 INFO  L87              Difference]: Start difference. First operand 360 states and 546 transitions. Second operand  has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-10 16:58:01,494 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:58:03,712 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:58:05,871 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:58:08,046 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:58:10,178 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:58:12,352 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:58:14,494 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2022-01-10 16:58:16,655 WARN  L534   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []