/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/eca-programs/Problem102_label14.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 20:57:40,124 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 20:57:40,125 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 20:57:40,146 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 20:57:40,146 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 20:57:40,147 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 20:57:40,147 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 20:57:40,148 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 20:57:40,149 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 20:57:40,149 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 20:57:40,150 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 20:57:40,151 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 20:57:40,151 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 20:57:40,151 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 20:57:40,152 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 20:57:40,153 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 20:57:40,153 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 20:57:40,153 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 20:57:40,154 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 20:57:40,155 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 20:57:40,156 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 20:57:40,159 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 20:57:40,160 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 20:57:40,160 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 20:57:40,162 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-02 20:57:40,163 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 20:57:40,163 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 20:57:40,163 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 20:57:40,164 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 20:57:40,164 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 20:57:40,164 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 20:57:40,165 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 20:57:40,165 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 20:57:40,166 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 20:57:40,166 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-02 20:57:40,167 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 20:57:40,167 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 20:57:40,168 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf
[2023-04-02 20:57:40,181 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 20:57:40,181 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 20:57:40,182 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 20:57:40,182 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 20:57:40,182 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 20:57:40,182 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 20:57:40,182 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 20:57:40,183 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 20:57:40,183 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 20:57:40,183 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 20:57:40,183 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 20:57:40,183 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 20:57:40,183 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 20:57:40,183 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 20:57:40,183 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 20:57:40,183 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 20:57:40,184 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 20:57:40,184 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 20:57:40,184 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 20:57:40,184 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 20:57:40,184 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 20:57:40,184 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 20:57:40,184 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 20:57:40,185 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 20:57:40,185 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 20:57:40,185 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 20:57:40,185 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 20:57:40,185 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 20:57:40,185 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 20:57:40,185 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 20:57:40,185 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 20:57:40,185 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 20:57:40,186 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 20:57:40,186 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 20:57:40,186 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 20:57:40,186 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 20:57:40,186 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 20:57:40,186 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 20:57:40,186 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 20:57:40,186 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 20:57:40,186 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 20:57:40,187 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 20:57:40,354 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 20:57:40,367 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 20:57:40,369 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 20:57:40,371 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 20:57:40,371 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 20:57:40,372 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label14.c
[2023-04-02 20:57:41,277 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 20:57:43,112 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 20:57:43,112 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label14.c
[2023-04-02 20:57:43,372 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9affadbd/e2ad99c2593544fa886d1c9e3daa5ca6/FLAG411feb15b
[2023-04-02 20:57:43,382 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9affadbd/e2ad99c2593544fa886d1c9e3daa5ca6
[2023-04-02 20:57:43,383 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 20:57:43,384 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 20:57:43,385 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 20:57:43,385 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 20:57:43,390 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 20:57:43,390 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:57:43" (1/1) ...
[2023-04-02 20:57:43,391 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3076aad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:43, skipping insertion in model container
[2023-04-02 20:57:43,391 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:57:43" (1/1) ...
[2023-04-02 20:57:43,395 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 20:57:44,828 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 20:58:00,259 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label14.c[5714247,5714260]
[2023-04-02 20:58:00,348 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 20:58:00,355 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 20:58:08,238 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label14.c[5714247,5714260]
[2023-04-02 20:58:08,243 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 20:58:12,237 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 20:58:12,238 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:12 WrapperNode
[2023-04-02 20:58:12,238 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 20:58:12,239 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 20:58:12,239 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 20:58:12,239 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 20:58:12,247 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:12" (1/1) ...
[2023-04-02 20:58:12,247 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:12" (1/1) ...
[2023-04-02 20:58:13,448 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:12" (1/1) ...
[2023-04-02 20:58:13,449 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:12" (1/1) ...
[2023-04-02 20:58:15,901 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:12" (1/1) ...
[2023-04-02 20:58:16,311 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:12" (1/1) ...
[2023-04-02 20:58:16,701 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:12" (1/1) ...
[2023-04-02 20:58:16,998 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:12" (1/1) ...
[2023-04-02 20:58:17,698 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 20:58:17,699 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 20:58:17,699 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 20:58:17,699 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 20:58:17,700 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:12" (1/1) ...
[2023-04-02 20:58:17,715 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 20:58:17,722 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 20:58:17,736 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)
[2023-04-02 20:58:17,760 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
[2023-04-02 20:58:17,765 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 20:58:17,766 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 20:58:17,766 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 20:58:17,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 20:58:17,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 20:58:17,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 20:58:17,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 20:58:17,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 20:58:17,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 20:58:17,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 20:58:17,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 20:58:17,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 20:58:17,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 20:58:17,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 20:58:17,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 20:58:17,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 20:58:17,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 20:58:17,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 20:58:17,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 20:58:17,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 20:58:17,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 20:58:17,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 20:58:17,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 20:58:17,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 20:58:17,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 20:58:17,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 20:58:17,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 20:58:17,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 20:58:17,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 20:58:17,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 20:58:17,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 20:58:17,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 20:58:17,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 20:58:17,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 20:58:17,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 20:58:17,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 20:58:17,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 20:58:17,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 20:58:17,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 20:58:17,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 20:58:17,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 20:58:17,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 20:58:17,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 20:58:17,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 20:58:17,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 20:58:17,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 20:58:17,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 20:58:17,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 20:58:17,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 20:58:17,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 20:58:17,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 20:58:17,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 20:58:17,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 20:58:17,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 20:58:17,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 20:58:17,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 20:58:17,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 20:58:17,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 20:58:17,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 20:58:17,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 20:58:17,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 20:58:17,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 20:58:17,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 20:58:17,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 20:58:17,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 20:58:17,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 20:58:17,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 20:58:17,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 20:58:17,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 20:58:17,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 20:58:17,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 20:58:17,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 20:58:17,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 20:58:17,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 20:58:17,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 20:58:17,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 20:58:17,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 20:58:17,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 20:58:17,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 20:58:17,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 20:58:17,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 20:58:17,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 20:58:17,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 20:58:17,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 20:58:17,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 20:58:17,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 20:58:17,775 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 20:58:17,775 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 20:58:17,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 20:58:17,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 20:58:17,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 20:58:17,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 20:58:17,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 20:58:17,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 20:58:17,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 20:58:17,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 20:58:17,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 20:58:17,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 20:58:17,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 20:58:17,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 20:58:17,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 20:58:17,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 20:58:17,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 20:58:17,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 20:58:17,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 20:58:17,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 20:58:17,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 20:58:17,783 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 20:58:17,783 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 20:58:17,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 20:58:17,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 20:58:17,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 20:58:17,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 20:58:17,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 20:58:17,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 20:58:17,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 20:58:17,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 20:58:17,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 20:58:17,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 20:58:17,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 20:58:17,786 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 20:58:17,787 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 20:58:17,787 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 20:58:17,787 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 20:58:17,787 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 20:58:17,998 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 20:58:18,000 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 20:59:12,959 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 21:00:25,521 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 21:00:25,521 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 21:00:25,544 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:00:25 BoogieIcfgContainer
[2023-04-02 21:00:25,544 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 21:00:25,546 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 21:00:25,546 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 21:00:25,559 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 21:00:25,560 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 08:57:43" (1/3) ...
[2023-04-02 21:00:25,560 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f82d039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:00:25, skipping insertion in model container
[2023-04-02 21:00:25,560 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:12" (2/3) ...
[2023-04-02 21:00:25,560 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f82d039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:00:25, skipping insertion in model container
[2023-04-02 21:00:25,561 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:00:25" (3/3) ...
[2023-04-02 21:00:25,564 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label14.c
[2023-04-02 21:00:25,576 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 21:00:25,577 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 21:00:25,787 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 21:00:25,791 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=FINITE_AUTOMATA, 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;@6bf64dc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 21:00:25,792 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 21:00:25,840 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 18281 states, 18111 states have (on average 1.9861410192700568) internal successors, (35971), 18112 states have internal predecessors, (35971), 84 states have call successors, (84), 84 states have call predecessors, (84), 84 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84)
[2023-04-02 21:00:27,448 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 21:00:27,449 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 21:00:27,459 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2023-04-02 21:00:27,460 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 21:00:27,464 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 21:00:27,470 INFO  L85        PathProgramCache]: Analyzing trace with hash 579317745, now seen corresponding path program 1 times
[2023-04-02 21:00:27,477 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 21:00:27,477 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416798834]
[2023-04-02 21:00:27,481 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 21:00:27,481 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 21:00:31,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat