/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_label42.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 21:06:13,317 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 21:06:13,318 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 21:06:13,343 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 21:06:13,344 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 21:06:13,346 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 21:06:13,348 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 21:06:13,350 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 21:06:13,351 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 21:06:13,354 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 21:06:13,355 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 21:06:13,356 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 21:06:13,357 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 21:06:13,361 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 21:06:13,361 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 21:06:13,362 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 21:06:13,363 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 21:06:13,363 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 21:06:13,365 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 21:06:13,369 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 21:06:13,370 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 21:06:13,371 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 21:06:13,371 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 21:06:13,372 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 21:06:13,378 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-02 21:06:13,379 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2023-04-02 21:06:13,380 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 21:06:13,380 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 21:06:13,381 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 21:06:13,381 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 21:06:13,382 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 21:06:13,383 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 21:06:13,383 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-02 21:06:13,384 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 21:06:13,385 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 21:06:13,386 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 21:06:13,405 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 21:06:13,405 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 21:06:13,405 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 21:06:13,405 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 21:06:13,406 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 21:06:13,406 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 21:06:13,406 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 21:06:13,406 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 21:06:13,406 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 21:06:13,406 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 21:06:13,406 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 21:06:13,406 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 21:06:13,406 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 21:06:13,406 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 21:06:13,407 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 21:06:13,407 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 21:06:13,407 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 21:06:13,407 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 21:06:13,407 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 21:06:13,407 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 21:06:13,407 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 21:06:13,407 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 21:06:13,407 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 21:06:13,408 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 21:06:13,408 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 21:06:13,408 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 21:06:13,408 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 21:06:13,408 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 21:06:13,408 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 21:06:13,408 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 21:06:13,408 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 21:06:13,408 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 21:06:13,408 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:06:13,408 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 21:06:13,408 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 21:06:13,409 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 21:06:13,409 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 21:06:13,409 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 21:06:13,409 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 21:06:13,409 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 21:06:13,409 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 21:06:13,409 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 21:06:13,537 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 21:06:13,549 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 21:06:13,551 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 21:06:13,552 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 21:06:13,553 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 21:06:13,554 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label42.c
[2023-04-02 21:06:14,536 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 21:06:16,145 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 21:06:16,145 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label42.c
[2023-04-02 21:06:16,365 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8628df558/e1f9cba6964a49228a15801e3396b8ea/FLAG8515b876b
[2023-04-02 21:06:16,374 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8628df558/e1f9cba6964a49228a15801e3396b8ea
[2023-04-02 21:06:16,376 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 21:06:16,377 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 21:06:16,378 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 21:06:16,378 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 21:06:16,380 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 21:06:16,381 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:06:16" (1/1) ...
[2023-04-02 21:06:16,381 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@754874ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:16, skipping insertion in model container
[2023-04-02 21:06:16,381 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:06:16" (1/1) ...
[2023-04-02 21:06:16,386 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 21:06:17,318 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 21:06:32,869 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_label42.c[5714078,5714091]
[2023-04-02 21:06:32,962 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:06:32,969 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 21:06:40,625 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_label42.c[5714078,5714091]
[2023-04-02 21:06:40,628 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:06:44,156 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 21:06:44,156 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:44 WrapperNode
[2023-04-02 21:06:44,156 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 21:06:44,164 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 21:06:44,164 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 21:06:44,164 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 21:06:44,179 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:44" (1/1) ...
[2023-04-02 21:06:44,179 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:44" (1/1) ...
[2023-04-02 21:06:45,465 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:44" (1/1) ...
[2023-04-02 21:06:45,466 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:44" (1/1) ...
[2023-04-02 21:06:48,030 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:44" (1/1) ...
[2023-04-02 21:06:48,313 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:44" (1/1) ...
[2023-04-02 21:06:48,596 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:44" (1/1) ...
[2023-04-02 21:06:48,935 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:44" (1/1) ...
[2023-04-02 21:06:49,853 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 21:06:49,854 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 21:06:49,854 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 21:06:49,854 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 21:06:49,854 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:44" (1/1) ...
[2023-04-02 21:06:49,858 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:06:49,865 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 21:06:49,902 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 21:06:49,904 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 21:06:49,944 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 21:06:49,944 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 21:06:49,944 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 21:06:49,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 21:06:49,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 21:06:49,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 21:06:49,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 21:06:49,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 21:06:49,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 21:06:49,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 21:06:49,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 21:06:49,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 21:06:49,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 21:06:49,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 21:06:49,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 21:06:49,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 21:06:49,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 21:06:49,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 21:06:49,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 21:06:49,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 21:06:49,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 21:06:49,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 21:06:49,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 21:06:49,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 21:06:49,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 21:06:49,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 21:06:49,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 21:06:49,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 21:06:49,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 21:06:49,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 21:06:49,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 21:06:49,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 21:06:49,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 21:06:49,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 21:06:49,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 21:06:49,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 21:06:49,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 21:06:49,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 21:06:49,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 21:06:49,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 21:06:49,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 21:06:49,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 21:06:49,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 21:06:49,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 21:06:49,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 21:06:49,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 21:06:49,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 21:06:49,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 21:06:49,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 21:06:49,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 21:06:49,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 21:06:49,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 21:06:49,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 21:06:49,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 21:06:49,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 21:06:49,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 21:06:49,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 21:06:49,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 21:06:49,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 21:06:49,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 21:06:49,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 21:06:49,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 21:06:49,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 21:06:49,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 21:06:49,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 21:06:49,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 21:06:49,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 21:06:49,968 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 21:06:49,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 21:06:49,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 21:06:49,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 21:06:49,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 21:06:49,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 21:06:49,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 21:06:49,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 21:06:49,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 21:06:49,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 21:06:49,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 21:06:49,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 21:06:49,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 21:06:49,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 21:06:49,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 21:06:49,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 21:06:49,969 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 21:06:49,970 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 21:06:49,971 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 21:06:49,972 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 21:06:49,972 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 21:06:49,972 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 21:06:49,972 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 21:06:49,972 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 21:06:49,972 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 21:06:49,972 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 21:06:49,972 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 21:06:49,972 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 21:06:49,972 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 21:06:49,972 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 21:06:49,972 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 21:06:49,972 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 21:06:49,972 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 21:06:49,972 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 21:06:50,175 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 21:06:50,178 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 21:07:42,463 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 21:08:51,547 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 21:08:51,547 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 21:08:51,570 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:08:51 BoogieIcfgContainer
[2023-04-02 21:08:51,571 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 21:08:51,581 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 21:08:51,581 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 21:08:51,586 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 21:08:51,587 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:06:16" (1/3) ...
[2023-04-02 21:08:51,587 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3357cd56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:08:51, skipping insertion in model container
[2023-04-02 21:08:51,587 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:44" (2/3) ...
[2023-04-02 21:08:51,588 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3357cd56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:08:51, skipping insertion in model container
[2023-04-02 21:08:51,588 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:08:51" (3/3) ...
[2023-04-02 21:08:51,591 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label42.c
[2023-04-02 21:08:51,610 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 21:08:51,610 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 21:08:51,847 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 21:08:51,852 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;@3a24bb0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 21:08:51,852 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 21:08:51,897 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 21:08:53,386 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 21:08:53,386 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 21:08:53,397 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 21:08:53,398 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 21:08:53,402 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 21:08:53,408 INFO  L85        PathProgramCache]: Analyzing trace with hash -1941373550, now seen corresponding path program 1 times
[2023-04-02 21:08:53,414 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 21:08:53,415 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672554818]
[2023-04-02 21:08:53,418 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 21:08:53,418 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 21:08:56,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat