/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_label07.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 20:56:44,625 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 20:56:44,627 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2023-04-02 20:56:44,664 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 20:56:44,667 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 20:56:44,670 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 20:56:44,672 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 20:56:44,675 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 20:56:44,679 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 20:56:44,681 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 20:56:44,683 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 20:56:44,683 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 20:56:44,685 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 20:56:44,686 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 20:56:44,687 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 20:56:44,688 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 20:56:44,688 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 20:56:44,690 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 20:56:44,695 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 20:56:44,696 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 20:56:44,697 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 20:56:44,697 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 20:56:44,698 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 20:56:44,709 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-02 20:56:44,709 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 20:56:44,710 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
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[2023-04-02 20:56:44,711 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 20:56:44,711 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-02 20:56:44,712 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 20:56:44,713 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 20:56:44,713 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-02 20:56:44,714 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 20:56:44,716 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 20:56:44,717 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf
[2023-04-02 20:56:44,739 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 20:56:44,739 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 20:56:44,740 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 20:56:44,740 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 20:56:44,741 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 20:56:44,741 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 20:56:44,741 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 20:56:44,742 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 20:56:44,742 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 20:56:44,742 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 20:56:44,743 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 20:56:44,743 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 20:56:44,743 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 20:56:44,743 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 20:56:44,743 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 20:56:44,743 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 20:56:44,744 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 20:56:44,744 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 20:56:44,744 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 20:56:44,744 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 20:56:44,745 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 20:56:44,745 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 20:56:44,745 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 20:56:44,745 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 20:56:44,745 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 20:56:44,745 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 20:56:44,746 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 20:56:44,746 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 20:56:44,746 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 20:56:44,746 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 20:56:44,746 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 20:56:44,746 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 20:56:44,747 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 20:56:44,747 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 20:56:44,747 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 20:56:44,747 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 20:56:44,747 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 20:56:44,747 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 20:56:44,747 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 20:56:44,748 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 20:56:44,748 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 20:56:44,748 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 20:56:44,993 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 20:56:45,022 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 20:56:45,025 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 20:56:45,026 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 20:56:45,026 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 20:56:45,027 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label07.c
[2023-04-02 20:56:46,297 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 20:56:48,436 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 20:56:48,437 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label07.c
[2023-04-02 20:56:48,766 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b4f014e4/86052dc85c004ad5900126294cabb81e/FLAG9b5523e4c
[2023-04-02 20:56:48,782 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b4f014e4/86052dc85c004ad5900126294cabb81e
[2023-04-02 20:56:48,790 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 20:56:48,811 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 20:56:48,812 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 20:56:48,812 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 20:56:48,818 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 20:56:48,819 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:56:48" (1/1) ...
[2023-04-02 20:56:48,820 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ba731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:56:48, skipping insertion in model container
[2023-04-02 20:56:48,821 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:56:48" (1/1) ...
[2023-04-02 20:56:48,841 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 20:56:50,039 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 20:57:06,490 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_label07.c[5708006,5708019]
[2023-04-02 20:57:06,592 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 20:57:06,602 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 20:57:14,748 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_label07.c[5708006,5708019]
[2023-04-02 20:57:14,757 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 20:57:19,752 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 20:57:19,752 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:19 WrapperNode
[2023-04-02 20:57:19,752 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 20:57:19,753 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 20:57:19,754 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 20:57:19,754 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 20:57:19,763 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:19" (1/1) ...
[2023-04-02 20:57:19,763 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:19" (1/1) ...
[2023-04-02 20:57:21,359 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:19" (1/1) ...
[2023-04-02 20:57:21,360 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:19" (1/1) ...
[2023-04-02 20:57:24,458 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:19" (1/1) ...
[2023-04-02 20:57:25,311 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:19" (1/1) ...
[2023-04-02 20:57:25,799 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:19" (1/1) ...
[2023-04-02 20:57:26,027 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:19" (1/1) ...
[2023-04-02 20:57:27,189 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 20:57:27,190 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 20:57:27,190 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 20:57:27,191 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 20:57:27,192 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:19" (1/1) ...
[2023-04-02 20:57:27,199 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 20:57:27,208 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 20:57:27,234 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-04-02 20:57:27,258 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-04-02 20:57:27,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 20:57:27,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 20:57:27,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 20:57:27,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 20:57:27,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 20:57:27,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 20:57:27,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 20:57:27,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 20:57:27,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 20:57:27,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 20:57:27,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 20:57:27,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 20:57:27,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 20:57:27,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 20:57:27,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 20:57:27,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 20:57:27,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 20:57:27,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 20:57:27,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 20:57:27,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 20:57:27,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 20:57:27,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 20:57:27,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 20:57:27,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 20:57:27,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 20:57:27,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 20:57:27,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 20:57:27,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 20:57:27,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 20:57:27,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 20:57:27,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 20:57:27,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 20:57:27,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 20:57:27,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 20:57:27,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 20:57:27,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 20:57:27,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 20:57:27,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 20:57:27,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 20:57:27,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 20:57:27,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 20:57:27,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 20:57:27,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 20:57:27,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 20:57:27,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 20:57:27,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 20:57:27,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 20:57:27,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 20:57:27,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 20:57:27,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 20:57:27,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 20:57:27,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 20:57:27,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 20:57:27,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 20:57:27,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 20:57:27,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 20:57:27,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 20:57:27,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 20:57:27,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 20:57:27,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 20:57:27,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 20:57:27,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 20:57:27,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 20:57:27,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 20:57:27,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 20:57:27,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 20:57:27,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 20:57:27,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 20:57:27,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 20:57:27,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 20:57:27,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 20:57:27,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 20:57:27,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 20:57:27,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 20:57:27,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 20:57:27,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 20:57:27,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 20:57:27,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 20:57:27,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 20:57:27,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 20:57:27,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 20:57:27,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 20:57:27,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 20:57:27,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 20:57:27,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 20:57:27,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 20:57:27,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 20:57:27,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 20:57:27,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 20:57:27,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 20:57:27,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 20:57:27,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 20:57:27,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 20:57:27,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 20:57:27,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 20:57:27,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 20:57:27,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 20:57:27,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 20:57:27,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 20:57:27,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 20:57:27,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 20:57:27,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 20:57:27,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 20:57:27,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 20:57:27,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 20:57:27,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 20:57:27,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 20:57:27,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 20:57:27,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 20:57:27,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 20:57:27,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 20:57:27,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 20:57:27,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 20:57:27,290 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 20:57:27,290 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 20:57:27,290 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 20:57:27,290 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 20:57:27,290 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 20:57:27,290 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 20:57:27,290 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 20:57:27,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 20:57:27,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 20:57:27,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 20:57:27,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 20:57:27,299 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 20:57:27,299 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 20:57:27,299 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 20:57:27,299 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 20:57:27,299 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 20:57:27,299 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 20:57:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 20:57:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 20:57:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 20:57:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 20:57:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 20:57:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 20:57:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 20:57:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 20:57:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 20:57:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 20:57:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 20:57:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 20:57:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 20:57:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 20:57:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 20:57:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 20:57:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 20:57:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 20:57:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 20:57:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 20:57:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 20:57:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 20:57:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 20:57:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 20:57:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 20:57:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 20:57:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 20:57:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 20:57:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 20:57:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 20:57:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 20:57:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 20:57:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 20:57:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 20:57:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 20:57:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 20:57:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 20:57:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 20:57:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 20:57:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 20:57:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 20:57:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 20:57:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 20:57:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 20:57:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 20:57:27,303 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 20:57:27,303 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 20:57:27,303 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 20:57:27,303 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 20:57:27,303 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 20:57:27,303 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 20:57:27,495 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 20:57:27,498 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 20:58:28,746 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 20:59:43,711 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 20:59:43,711 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 20:59:43,727 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:59:43 BoogieIcfgContainer
[2023-04-02 20:59:43,727 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 20:59:43,730 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 20:59:43,730 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 20:59:43,733 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 20:59:43,733 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 08:56:48" (1/3) ...
[2023-04-02 20:59:43,733 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55a71f36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:59:43, skipping insertion in model container
[2023-04-02 20:59:43,733 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:19" (2/3) ...
[2023-04-02 20:59:43,734 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55a71f36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:59:43, skipping insertion in model container
[2023-04-02 20:59:43,734 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:59:43" (3/3) ...
[2023-04-02 20:59:43,735 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label07.c
[2023-04-02 20:59:43,751 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 20:59:43,751 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 20:59:44,020 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 20:59:44,025 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;@1bbd7bce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 20:59:44,025 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 20:59:44,083 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 20:59:45,797 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 20:59:45,798 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 20:59:45,808 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 20:59:45,810 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 20:59:45,815 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 20:59:45,823 INFO  L85        PathProgramCache]: Analyzing trace with hash -1941774854, now seen corresponding path program 1 times
[2023-04-02 20:59:45,832 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 20:59:45,832 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911480406]
[2023-04-02 20:59:45,836 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 20:59:45,837 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 20:59:49,998 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat