/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_label26.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 21:01:29,740 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 21:01:29,742 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 21:01:29,764 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 21:01:29,764 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 21:01:29,765 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 21:01:29,766 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 21:01:29,767 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 21:01:29,768 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 21:01:29,768 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 21:01:29,769 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 21:01:29,770 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 21:01:29,770 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 21:01:29,770 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 21:01:29,771 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 21:01:29,772 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 21:01:29,772 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 21:01:29,773 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 21:01:29,774 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 21:01:29,775 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 21:01:29,776 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 21:01:29,776 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 21:01:29,777 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 21:01:29,777 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 21:01:29,780 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-04-02 21:01:29,780 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-04-02 21:01:29,780 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 21:01:29,781 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 21:01:29,781 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 21:01:29,781 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 21:01:29,782 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 21:01:29,782 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 21:01:29,782 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 21:01:29,783 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 21:01:29,783 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 21:01:29,784 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-04-02 21:01:29,784 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-04-02 21:01:29,784 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-04-02 21:01:29,784 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 21:01:29,785 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 21:01:29,786 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 21:01:29,799 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 21:01:29,799 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 21:01:29,800 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 21:01:29,800 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 21:01:29,800 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 21:01:29,800 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 21:01:29,800 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 21:01:29,801 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 21:01:29,801 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 21:01:29,801 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 21:01:29,801 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 21:01:29,801 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 21:01:29,801 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 21:01:29,801 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 21:01:29,801 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 21:01:29,802 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 21:01:29,802 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 21:01:29,802 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 21:01:29,802 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 21:01:29,802 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 21:01:29,802 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 21:01:29,802 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 21:01:29,803 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 21:01:29,803 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 21:01:29,803 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 21:01:29,803 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 21:01:29,803 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 21:01:29,803 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 21:01:29,803 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 21:01:29,803 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 21:01:29,803 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 21:01:29,804 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 21:01:29,804 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:01:29,804 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 21:01:29,804 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 21:01:29,804 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 21:01:29,804 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 21:01:29,804 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 21:01:29,804 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 21:01:29,804 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 21:01:29,804 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 21:01:29,804 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 21:01:29,930 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 21:01:29,947 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 21:01:29,949 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 21:01:29,949 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 21:01:29,950 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 21:01:29,950 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label26.c
[2023-04-02 21:01:30,852 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 21:01:32,539 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 21:01:32,541 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label26.c
[2023-04-02 21:01:32,731 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ebdfd38c/d5185acda6384e9285159e2101f75bda/FLAG19895eae7
[2023-04-02 21:01:32,746 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ebdfd38c/d5185acda6384e9285159e2101f75bda
[2023-04-02 21:01:32,751 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 21:01:32,752 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 21:01:32,755 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 21:01:32,756 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 21:01:32,758 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 21:01:32,759 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:01:32" (1/1) ...
[2023-04-02 21:01:32,759 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@204a7ceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:32, skipping insertion in model container
[2023-04-02 21:01:32,759 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:01:32" (1/1) ...
[2023-04-02 21:01:32,766 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 21:01:33,738 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 21:01:49,209 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_label26.c[5709524,5709537]
[2023-04-02 21:01:49,286 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:01:49,294 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 21:01:56,934 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_label26.c[5709524,5709537]
[2023-04-02 21:01:56,941 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:02:00,827 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 21:02:00,829 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:00 WrapperNode
[2023-04-02 21:02:00,829 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 21:02:00,830 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 21:02:00,830 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 21:02:00,830 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 21:02:00,853 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:00" (1/1) ...
[2023-04-02 21:02:00,854 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:00" (1/1) ...
[2023-04-02 21:02:02,094 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:00" (1/1) ...
[2023-04-02 21:02:02,101 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:00" (1/1) ...
[2023-04-02 21:02:04,562 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:00" (1/1) ...
[2023-04-02 21:02:04,980 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:00" (1/1) ...
[2023-04-02 21:02:05,247 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:00" (1/1) ...
[2023-04-02 21:02:05,416 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:00" (1/1) ...
[2023-04-02 21:02:06,864 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 21:02:06,865 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 21:02:06,865 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 21:02:06,865 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 21:02:06,867 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:00" (1/1) ...
[2023-04-02 21:02:06,889 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:02:06,898 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 21:02:06,920 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 21:02:06,948 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 21:02:06,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 21:02:06,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 21:02:06,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 21:02:06,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 21:02:06,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 21:02:06,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 21:02:06,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 21:02:06,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 21:02:06,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 21:02:06,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 21:02:06,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 21:02:06,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 21:02:06,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 21:02:06,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 21:02:06,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 21:02:06,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 21:02:06,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 21:02:06,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 21:02:06,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 21:02:06,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 21:02:06,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 21:02:06,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 21:02:06,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 21:02:06,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 21:02:06,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 21:02:06,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 21:02:06,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 21:02:06,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 21:02:06,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 21:02:06,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 21:02:06,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 21:02:06,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 21:02:06,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 21:02:06,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 21:02:06,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 21:02:06,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 21:02:06,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 21:02:06,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 21:02:06,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 21:02:06,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 21:02:06,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 21:02:06,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 21:02:06,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 21:02:06,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 21:02:06,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 21:02:06,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 21:02:06,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 21:02:06,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 21:02:06,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 21:02:06,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 21:02:06,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 21:02:06,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 21:02:06,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 21:02:06,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 21:02:06,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 21:02:06,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 21:02:06,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 21:02:06,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 21:02:06,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 21:02:06,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 21:02:06,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 21:02:06,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 21:02:06,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 21:02:06,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 21:02:06,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 21:02:06,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 21:02:06,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 21:02:06,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 21:02:06,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 21:02:06,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 21:02:06,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 21:02:06,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 21:02:06,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 21:02:06,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 21:02:06,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 21:02:06,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 21:02:06,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 21:02:06,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 21:02:06,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 21:02:06,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 21:02:06,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 21:02:06,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 21:02:06,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 21:02:06,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 21:02:06,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 21:02:06,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 21:02:06,984 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 21:02:06,984 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 21:02:06,984 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 21:02:06,984 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 21:02:06,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 21:02:06,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 21:02:06,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 21:02:06,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 21:02:06,989 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 21:02:07,146 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 21:02:07,149 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 21:03:00,753 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 21:04:15,962 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 21:04:15,962 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 21:04:15,976 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:04:15 BoogieIcfgContainer
[2023-04-02 21:04:15,977 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 21:04:15,979 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 21:04:15,979 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 21:04:15,981 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 21:04:15,981 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:01:32" (1/3) ...
[2023-04-02 21:04:15,981 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d87af1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:04:15, skipping insertion in model container
[2023-04-02 21:04:15,981 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:00" (2/3) ...
[2023-04-02 21:04:15,981 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d87af1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:04:15, skipping insertion in model container
[2023-04-02 21:04:15,982 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:04:15" (3/3) ...
[2023-04-02 21:04:15,982 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label26.c
[2023-04-02 21:04:15,997 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 21:04:15,997 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 21:04:16,206 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 21:04:16,211 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;@755b1a78, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 21:04:16,211 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 21:04:16,256 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 21:04:17,745 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 21:04:17,745 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 21:04:17,756 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 21:04:17,758 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 21:04:17,762 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 21:04:17,769 INFO  L85        PathProgramCache]: Analyzing trace with hash 578945397, now seen corresponding path program 1 times
[2023-04-02 21:04:17,776 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 21:04:17,776 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024759937]
[2023-04-02 21:04:17,781 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 21:04:17,781 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 21:04:20,899 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat