/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-rers2012/Problem08_label46.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 18:16:18,660 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 18:16:18,662 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 18:16:18,699 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 18:16:18,699 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 18:16:18,702 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 18:16:18,707 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 18:16:18,709 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 18:16:18,710 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 18:16:18,714 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 18:16:18,716 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 18:16:18,717 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 18:16:18,717 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 18:16:18,719 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 18:16:18,720 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 18:16:18,721 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 18:16:18,722 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 18:16:18,722 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 18:16:18,724 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 18:16:18,730 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 18:16:18,731 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 18:16:18,732 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 18:16:18,732 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 18:16:18,734 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 18:16:18,741 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-04-02 18:16:18,741 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-04-02 18:16:18,741 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 18:16:18,742 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 18:16:18,743 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 18:16:18,743 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 18:16:18,744 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 18:16:18,744 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 18:16:18,745 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 18:16:18,746 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 18:16:18,747 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 18:16:18,747 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-02 18:16:18,748 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 18:16:18,749 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 18:16:18,750 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 18:16:18,778 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 18:16:18,778 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 18:16:18,779 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 18:16:18,779 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 18:16:18,779 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 18:16:18,780 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 18:16:18,780 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 18:16:18,780 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 18:16:18,780 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 18:16:18,780 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 18:16:18,781 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 18:16:18,781 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 18:16:18,781 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 18:16:18,781 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 18:16:18,781 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 18:16:18,781 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 18:16:18,781 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 18:16:18,782 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 18:16:18,782 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 18:16:18,782 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 18:16:18,782 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 18:16:18,782 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 18:16:18,783 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 18:16:18,783 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 18:16:18,783 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 18:16:18,783 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 18:16:18,783 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 18:16:18,783 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 18:16:18,784 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 18:16:18,784 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 18:16:18,784 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 18:16:18,784 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 18:16:18,784 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 18:16:18,784 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 18:16:18,784 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 18:16:18,785 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 18:16:18,785 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 18:16:18,785 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 18:16:18,785 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 18:16:18,785 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 18:16:18,785 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 18:16:18,785 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 18:16:19,035 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 18:16:19,054 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 18:16:19,056 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 18:16:19,058 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 18:16:19,058 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 18:16:19,059 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label46.c
[2023-04-02 18:16:20,245 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 18:16:22,459 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 18:16:22,459 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label46.c
[2023-04-02 18:16:22,671 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f5c9db0e/b0d63b8fd6c742e88e94a6c965d51f56/FLAGdc05d9b42
[2023-04-02 18:16:22,682 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f5c9db0e/b0d63b8fd6c742e88e94a6c965d51f56
[2023-04-02 18:16:22,685 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 18:16:22,686 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 18:16:22,687 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 18:16:22,687 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 18:16:22,692 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 18:16:22,692 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 06:16:22" (1/1) ...
[2023-04-02 18:16:22,694 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e326094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:16:22, skipping insertion in model container
[2023-04-02 18:16:22,694 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 06:16:22" (1/1) ...
[2023-04-02 18:16:22,699 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 18:16:24,253 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 18:16:40,995 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-rers2012/Problem08_label46.c[5710344,5710357]
[2023-04-02 18:16:41,096 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 18:16:41,107 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 18:16:49,500 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-rers2012/Problem08_label46.c[5710344,5710357]
[2023-04-02 18:16:49,508 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 18:16:54,237 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 18:16:54,238 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:16:54 WrapperNode
[2023-04-02 18:16:54,238 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 18:16:54,239 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 18:16:54,239 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 18:16:54,239 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 18:16:54,264 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:16:54" (1/1) ...
[2023-04-02 18:16:54,265 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:16:54" (1/1) ...
[2023-04-02 18:16:56,221 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:16:54" (1/1) ...
[2023-04-02 18:16:56,221 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:16:54" (1/1) ...
[2023-04-02 18:16:59,799 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:16:54" (1/1) ...
[2023-04-02 18:17:00,336 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:16:54" (1/1) ...
[2023-04-02 18:17:00,692 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:16:54" (1/1) ...
[2023-04-02 18:17:01,185 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:16:54" (1/1) ...
[2023-04-02 18:17:02,149 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 18:17:02,163 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 18:17:02,164 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 18:17:02,164 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 18:17:02,169 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:16:54" (1/1) ...
[2023-04-02 18:17:02,174 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 18:17:02,183 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 18:17:02,202 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 18:17:02,205 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 18:17:02,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 18:17:02,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 18:17:02,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 18:17:02,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 18:17:02,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 18:17:02,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 18:17:02,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 18:17:02,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 18:17:02,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 18:17:02,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 18:17:02,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 18:17:02,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 18:17:02,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 18:17:02,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 18:17:02,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 18:17:02,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 18:17:02,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 18:17:02,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 18:17:02,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 18:17:02,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 18:17:02,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 18:17:02,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 18:17:02,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 18:17:02,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 18:17:02,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 18:17:02,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 18:17:02,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 18:17:02,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 18:17:02,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 18:17:02,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 18:17:02,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 18:17:02,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 18:17:02,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 18:17:02,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 18:17:02,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 18:17:02,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 18:17:02,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 18:17:02,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 18:17:02,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 18:17:02,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 18:17:02,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 18:17:02,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 18:17:02,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 18:17:02,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 18:17:02,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 18:17:02,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 18:17:02,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 18:17:02,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 18:17:02,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 18:17:02,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 18:17:02,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 18:17:02,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 18:17:02,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 18:17:02,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 18:17:02,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 18:17:02,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 18:17:02,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 18:17:02,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 18:17:02,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 18:17:02,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 18:17:02,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 18:17:02,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 18:17:02,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 18:17:02,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 18:17:02,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 18:17:02,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 18:17:02,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 18:17:02,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 18:17:02,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 18:17:02,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 18:17:02,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 18:17:02,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 18:17:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 18:17:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 18:17:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 18:17:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 18:17:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 18:17:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 18:17:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 18:17:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 18:17:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 18:17:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 18:17:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 18:17:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 18:17:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 18:17:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 18:17:02,244 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 18:17:02,244 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 18:17:02,244 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 18:17:02,244 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 18:17:02,244 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 18:17:02,244 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 18:17:02,244 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 18:17:02,245 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 18:17:02,245 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 18:17:02,245 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 18:17:02,245 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 18:17:02,245 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 18:17:02,245 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 18:17:02,245 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 18:17:02,245 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 18:17:02,245 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 18:17:02,245 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 18:17:02,245 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 18:17:02,245 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 18:17:02,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 18:17:02,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 18:17:02,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 18:17:02,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 18:17:02,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 18:17:02,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 18:17:02,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 18:17:02,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 18:17:02,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 18:17:02,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 18:17:02,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 18:17:02,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 18:17:02,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 18:17:02,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 18:17:02,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 18:17:02,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 18:17:02,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 18:17:02,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 18:17:02,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 18:17:02,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 18:17:02,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 18:17:02,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 18:17:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 18:17:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 18:17:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 18:17:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 18:17:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 18:17:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 18:17:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 18:17:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 18:17:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 18:17:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 18:17:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 18:17:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 18:17:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 18:17:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 18:17:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 18:17:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 18:17:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 18:17:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 18:17:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 18:17:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 18:17:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 18:17:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 18:17:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 18:17:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 18:17:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 18:17:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 18:17:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 18:17:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 18:17:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 18:17:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 18:17:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 18:17:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 18:17:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 18:17:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 18:17:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 18:17:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 18:17:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 18:17:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 18:17:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 18:17:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 18:17:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 18:17:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 18:17:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 18:17:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 18:17:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 18:17:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 18:17:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 18:17:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 18:17:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 18:17:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 18:17:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 18:17:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 18:17:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 18:17:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 18:17:02,468 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 18:17:02,471 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 18:18:02,783 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 18:19:21,343 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 18:19:21,343 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 18:19:21,361 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 06:19:21 BoogieIcfgContainer
[2023-04-02 18:19:21,362 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 18:19:21,364 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 18:19:21,364 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 18:19:21,366 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 18:19:21,367 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 06:16:22" (1/3) ...
[2023-04-02 18:19:21,367 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c6a6328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 06:19:21, skipping insertion in model container
[2023-04-02 18:19:21,367 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:16:54" (2/3) ...
[2023-04-02 18:19:21,368 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c6a6328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 06:19:21, skipping insertion in model container
[2023-04-02 18:19:21,368 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 06:19:21" (3/3) ...
[2023-04-02 18:19:21,369 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label46.c
[2023-04-02 18:19:21,388 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 18:19:21,388 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 18:19:21,660 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 18:19:21,666 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;@157dc7a5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 18:19:21,667 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 18:19:21,729 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 18:19:23,165 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 18:19:23,166 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 18:19:23,178 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 18:19:23,180 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 18:19:23,185 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 18:19:23,193 INFO  L85        PathProgramCache]: Analyzing trace with hash -1476212678, now seen corresponding path program 1 times
[2023-04-02 18:19:23,201 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 18:19:23,202 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941549442]
[2023-04-02 18:19:23,208 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 18:19:23,208 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 18:19:27,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat