/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_label38.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 21:05:09,239 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 21:05:09,241 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2023-04-02 21:05:09,280 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 21:05:09,282 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 21:05:09,287 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 21:05:09,289 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 21:05:09,291 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 21:05:09,295 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 21:05:09,297 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 21:05:09,298 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 21:05:09,298 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 21:05:09,301 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 21:05:09,302 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 21:05:09,303 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 21:05:09,303 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 21:05:09,304 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 21:05:09,305 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 21:05:09,310 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 21:05:09,311 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 21:05:09,312 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 21:05:09,313 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 21:05:09,314 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 21:05:09,322 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-02 21:05:09,322 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 21:05:09,324 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
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[2023-04-02 21:05:09,325 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 21:05:09,325 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 21:05:09,325 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 21:05:09,327 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 21:05:09,327 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 21:05:09,328 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 21:05:09,328 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-02 21:05:09,329 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 21:05:09,330 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 21:05:09,331 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 21:05:09,360 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 21:05:09,360 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 21:05:09,361 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 21:05:09,361 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 21:05:09,361 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 21:05:09,362 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 21:05:09,362 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 21:05:09,362 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 21:05:09,362 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 21:05:09,362 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 21:05:09,363 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 21:05:09,363 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 21:05:09,363 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 21:05:09,363 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 21:05:09,363 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 21:05:09,363 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 21:05:09,364 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 21:05:09,364 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 21:05:09,364 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 21:05:09,365 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 21:05:09,365 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 21:05:09,365 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 21:05:09,365 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 21:05:09,365 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 21:05:09,365 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 21:05:09,365 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 21:05:09,366 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 21:05:09,366 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 21:05:09,366 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 21:05:09,366 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 21:05:09,366 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 21:05:09,366 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 21:05:09,366 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:05:09,367 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 21:05:09,367 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 21:05:09,367 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 21:05:09,367 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 21:05:09,367 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 21:05:09,367 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 21:05:09,367 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 21:05:09,367 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 21:05:09,367 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 21:05:09,602 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 21:05:09,627 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 21:05:09,630 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 21:05:09,631 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 21:05:09,632 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 21:05:09,633 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label38.c
[2023-04-02 21:05:10,751 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 21:05:12,879 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 21:05:12,880 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label38.c
[2023-04-02 21:05:13,081 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0100a3a4c/c3adc1a7ce524c80a942d00eba736f3e/FLAG32824ba4f
[2023-04-02 21:05:13,092 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0100a3a4c/c3adc1a7ce524c80a942d00eba736f3e
[2023-04-02 21:05:13,094 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 21:05:13,096 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 21:05:13,096 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 21:05:13,097 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 21:05:13,102 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 21:05:13,103 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:05:13" (1/1) ...
[2023-04-02 21:05:13,104 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de86824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:13, skipping insertion in model container
[2023-04-02 21:05:13,104 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:05:13" (1/1) ...
[2023-04-02 21:05:13,110 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 21:05:14,220 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 21:05:30,573 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_label38.c[5713908,5713921]
[2023-04-02 21:05:30,686 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:05:30,695 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 21:05:39,640 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_label38.c[5713908,5713921]
[2023-04-02 21:05:39,644 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:05:44,590 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 21:05:44,591 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:44 WrapperNode
[2023-04-02 21:05:44,591 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 21:05:44,592 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 21:05:44,592 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 21:05:44,592 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 21:05:44,602 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:44" (1/1) ...
[2023-04-02 21:05:44,602 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:44" (1/1) ...
[2023-04-02 21:05:45,929 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:44" (1/1) ...
[2023-04-02 21:05:45,930 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:44" (1/1) ...
[2023-04-02 21:05:49,133 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:44" (1/1) ...
[2023-04-02 21:05:49,593 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:44" (1/1) ...
[2023-04-02 21:05:49,843 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:44" (1/1) ...
[2023-04-02 21:05:50,210 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:44" (1/1) ...
[2023-04-02 21:05:50,974 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 21:05:50,975 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 21:05:50,975 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 21:05:50,975 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 21:05:50,976 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:44" (1/1) ...
[2023-04-02 21:05:50,982 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:05:50,992 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 21:05:51,008 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 21:05:51,010 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 21:05:51,036 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 21:05:51,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 21:05:51,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 21:05:51,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 21:05:51,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 21:05:51,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 21:05:51,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 21:05:51,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 21:05:51,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 21:05:51,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 21:05:51,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 21:05:51,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 21:05:51,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 21:05:51,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 21:05:51,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 21:05:51,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 21:05:51,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 21:05:51,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 21:05:51,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 21:05:51,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 21:05:51,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 21:05:51,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 21:05:51,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 21:05:51,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 21:05:51,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 21:05:51,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 21:05:51,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 21:05:51,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 21:05:51,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 21:05:51,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 21:05:51,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 21:05:51,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 21:05:51,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 21:05:51,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 21:05:51,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 21:05:51,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 21:05:51,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 21:05:51,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 21:05:51,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 21:05:51,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 21:05:51,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 21:05:51,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 21:05:51,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 21:05:51,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 21:05:51,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 21:05:51,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 21:05:51,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 21:05:51,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 21:05:51,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 21:05:51,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 21:05:51,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 21:05:51,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 21:05:51,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 21:05:51,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 21:05:51,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 21:05:51,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 21:05:51,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 21:05:51,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 21:05:51,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 21:05:51,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 21:05:51,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 21:05:51,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 21:05:51,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 21:05:51,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 21:05:51,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 21:05:51,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 21:05:51,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 21:05:51,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 21:05:51,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 21:05:51,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 21:05:51,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 21:05:51,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 21:05:51,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 21:05:51,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 21:05:51,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 21:05:51,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 21:05:51,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 21:05:51,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 21:05:51,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 21:05:51,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 21:05:51,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 21:05:51,044 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 21:05:51,044 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 21:05:51,044 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 21:05:51,044 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 21:05:51,044 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 21:05:51,044 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 21:05:51,044 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 21:05:51,044 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 21:05:51,044 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 21:05:51,044 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 21:05:51,044 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 21:05:51,044 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 21:05:51,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 21:05:51,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 21:05:51,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 21:05:51,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 21:05:51,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 21:05:51,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 21:05:51,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 21:05:51,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 21:05:51,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 21:05:51,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 21:05:51,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 21:05:51,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 21:05:51,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 21:05:51,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 21:05:51,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 21:05:51,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 21:05:51,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 21:05:51,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 21:05:51,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 21:05:51,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 21:05:51,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 21:05:51,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 21:05:51,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 21:05:51,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 21:05:51,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 21:05:51,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 21:05:51,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 21:05:51,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 21:05:51,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 21:05:51,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 21:05:51,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 21:05:51,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 21:05:51,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 21:05:51,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 21:05:51,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 21:05:51,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 21:05:51,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 21:05:51,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 21:05:51,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 21:05:51,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 21:05:51,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 21:05:51,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 21:05:51,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 21:05:51,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 21:05:51,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 21:05:51,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 21:05:51,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 21:05:51,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 21:05:51,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 21:05:51,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 21:05:51,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 21:05:51,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 21:05:51,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 21:05:51,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 21:05:51,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 21:05:51,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 21:05:51,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 21:05:51,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 21:05:51,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 21:05:51,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 21:05:51,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 21:05:51,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 21:05:51,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 21:05:51,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 21:05:51,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 21:05:51,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 21:05:51,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 21:05:51,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 21:05:51,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 21:05:51,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 21:05:51,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 21:05:51,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 21:05:51,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 21:05:51,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 21:05:51,051 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 21:05:51,051 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 21:05:51,051 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 21:05:51,051 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 21:05:51,051 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 21:05:51,051 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 21:05:51,051 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 21:05:51,051 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 21:05:51,051 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 21:05:51,051 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 21:05:51,051 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 21:05:51,051 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 21:05:51,051 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 21:05:51,052 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 21:05:51,221 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 21:05:51,224 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 21:06:50,960 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 21:08:06,754 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 21:08:06,755 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 21:08:06,773 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:08:06 BoogieIcfgContainer
[2023-04-02 21:08:06,773 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 21:08:06,775 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 21:08:06,775 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 21:08:06,778 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 21:08:06,778 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:05:13" (1/3) ...
[2023-04-02 21:08:06,779 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d293fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:08:06, skipping insertion in model container
[2023-04-02 21:08:06,779 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:44" (2/3) ...
[2023-04-02 21:08:06,779 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d293fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:08:06, skipping insertion in model container
[2023-04-02 21:08:06,780 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:08:06" (3/3) ...
[2023-04-02 21:08:06,781 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label38.c
[2023-04-02 21:08:06,803 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 21:08:06,803 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 21:08:07,093 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 21:08:07,099 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;@456f398f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 21:08:07,100 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 21:08:07,157 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 21:08:08,875 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 21:08:08,875 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 21:08:08,887 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 21:08:08,889 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 21:08:08,893 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 21:08:08,901 INFO  L85        PathProgramCache]: Analyzing trace with hash 579317233, now seen corresponding path program 1 times
[2023-04-02 21:08:08,908 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 21:08:08,908 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682333503]
[2023-04-02 21:08:08,913 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 21:08:08,914 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 21:08:13,230 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat