/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_label13.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 20:57:33,259 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 20:57:33,261 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 20:57:33,278 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 20:57:33,278 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 20:57:33,279 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 20:57:33,280 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 20:57:33,281 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 20:57:33,282 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 20:57:33,283 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 20:57:33,283 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 20:57:33,284 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 20:57:33,284 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 20:57:33,285 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 20:57:33,286 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 20:57:33,286 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 20:57:33,287 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 20:57:33,287 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 20:57:33,289 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 20:57:33,290 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 20:57:33,291 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 20:57:33,292 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 20:57:33,293 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 20:57:33,293 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 20:57:33,295 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-02 20:57:33,296 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 20:57:33,296 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 20:57:33,297 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 20:57:33,297 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 20:57:33,297 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 20:57:33,298 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 20:57:33,298 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 20:57:33,299 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 20:57:33,300 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 20:57:33,300 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-02 20:57:33,301 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 20:57:33,302 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 20:57:33,302 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 20:57:33,316 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 20:57:33,316 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 20:57:33,316 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 20:57:33,316 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 20:57:33,316 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 20:57:33,316 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 20:57:33,317 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 20:57:33,317 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 20:57:33,317 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 20:57:33,317 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 20:57:33,317 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 20:57:33,317 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 20:57:33,317 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 20:57:33,317 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 20:57:33,318 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 20:57:33,318 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 20:57:33,318 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 20:57:33,318 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 20:57:33,318 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 20:57:33,318 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 20:57:33,318 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 20:57:33,319 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 20:57:33,319 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 20:57:33,319 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 20:57:33,319 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 20:57:33,319 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 20:57:33,319 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 20:57:33,319 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 20:57:33,319 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 20:57:33,319 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 20:57:33,320 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 20:57:33,320 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 20:57:33,320 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 20:57:33,320 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 20:57:33,320 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 20:57:33,320 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 20:57:33,320 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 20:57:33,320 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 20:57:33,320 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 20:57:33,321 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 20:57:33,321 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 20:57:33,321 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 20:57:33,526 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 20:57:33,545 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 20:57:33,547 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 20:57:33,548 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 20:57:33,549 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 20:57:33,550 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label13.c
[2023-04-02 20:57:34,549 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 20:57:36,467 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 20:57:36,467 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label13.c
[2023-04-02 20:57:36,663 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1090496c5/4b4b068693b34fef86b227805879f3f4/FLAG55362c737
[2023-04-02 20:57:36,671 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1090496c5/4b4b068693b34fef86b227805879f3f4
[2023-04-02 20:57:36,673 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 20:57:36,674 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 20:57:36,675 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 20:57:36,675 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 20:57:36,680 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 20:57:36,681 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:57:36" (1/1) ...
[2023-04-02 20:57:36,681 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cda8f13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:36, skipping insertion in model container
[2023-04-02 20:57:36,681 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:57:36" (1/1) ...
[2023-04-02 20:57:36,686 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 20:57:38,025 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 20:57:53,188 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_label13.c[5710197,5710210]
[2023-04-02 20:57:53,267 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 20:57:53,274 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 20:58:01,283 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_label13.c[5710197,5710210]
[2023-04-02 20:58:01,292 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 20:58:05,442 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 20:58:05,444 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:05 WrapperNode
[2023-04-02 20:58:05,444 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 20:58:05,445 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 20:58:05,445 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 20:58:05,445 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 20:58:05,452 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:05" (1/1) ...
[2023-04-02 20:58:05,452 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:05" (1/1) ...
[2023-04-02 20:58:06,581 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:05" (1/1) ...
[2023-04-02 20:58:06,581 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:05" (1/1) ...
[2023-04-02 20:58:09,548 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:05" (1/1) ...
[2023-04-02 20:58:10,254 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:05" (1/1) ...
[2023-04-02 20:58:10,462 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:05" (1/1) ...
[2023-04-02 20:58:10,602 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:05" (1/1) ...
[2023-04-02 20:58:11,408 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 20:58:11,409 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 20:58:11,409 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 20:58:11,409 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 20:58:11,409 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:05" (1/1) ...
[2023-04-02 20:58:11,435 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 20:58:11,442 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 20:58:11,455 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 20:58:11,461 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 20:58:11,518 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 20:58:11,518 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 20:58:11,518 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 20:58:11,519 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 20:58:11,520 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 20:58:11,520 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 20:58:11,520 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 20:58:11,522 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 20:58:11,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 20:58:11,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 20:58:11,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 20:58:11,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 20:58:11,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 20:58:11,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 20:58:11,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 20:58:11,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 20:58:11,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 20:58:11,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 20:58:11,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 20:58:11,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 20:58:11,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 20:58:11,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 20:58:11,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 20:58:11,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 20:58:11,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 20:58:11,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 20:58:11,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 20:58:11,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 20:58:11,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 20:58:11,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 20:58:11,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 20:58:11,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 20:58:11,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 20:58:11,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 20:58:11,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 20:58:11,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 20:58:11,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 20:58:11,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 20:58:11,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 20:58:11,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 20:58:11,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 20:58:11,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 20:58:11,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 20:58:11,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 20:58:11,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 20:58:11,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 20:58:11,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 20:58:11,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 20:58:11,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 20:58:11,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 20:58:11,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 20:58:11,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 20:58:11,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 20:58:11,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 20:58:11,529 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 20:58:11,529 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 20:58:11,529 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 20:58:11,529 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 20:58:11,529 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 20:58:11,529 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 20:58:11,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 20:58:11,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 20:58:11,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 20:58:11,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 20:58:11,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 20:58:11,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 20:58:11,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 20:58:11,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 20:58:11,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 20:58:11,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 20:58:11,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 20:58:11,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 20:58:11,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 20:58:11,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 20:58:11,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 20:58:11,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 20:58:11,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 20:58:11,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 20:58:11,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 20:58:11,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 20:58:11,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 20:58:11,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 20:58:11,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 20:58:11,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 20:58:11,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 20:58:11,533 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 20:58:11,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 20:58:11,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 20:58:11,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 20:58:11,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 20:58:11,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 20:58:11,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 20:58:11,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 20:58:11,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 20:58:11,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 20:58:11,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 20:58:11,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 20:58:11,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 20:58:11,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 20:58:11,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 20:58:11,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 20:58:11,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 20:58:11,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 20:58:11,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 20:58:11,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 20:58:11,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 20:58:11,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 20:58:11,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 20:58:11,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 20:58:11,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 20:58:11,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 20:58:11,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 20:58:11,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 20:58:11,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 20:58:11,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 20:58:11,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 20:58:11,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 20:58:11,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 20:58:11,536 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 20:58:11,536 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 20:58:11,536 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 20:58:11,536 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 20:58:11,538 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 20:58:11,538 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 20:58:11,542 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 20:58:11,542 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 20:58:11,543 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 20:58:11,543 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 20:58:11,543 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 20:58:11,543 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 20:58:11,543 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 20:58:11,543 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 20:58:11,543 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 20:58:11,544 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 20:58:11,545 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 20:58:11,545 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 20:58:11,545 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 20:58:11,545 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 20:58:11,545 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 20:58:11,545 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 20:58:11,545 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 20:58:11,545 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 20:58:11,545 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 20:58:11,545 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 20:58:11,545 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 20:58:11,545 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 20:58:11,545 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 20:58:11,546 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 20:58:11,546 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 20:58:11,546 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 20:58:11,546 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 20:58:11,546 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 20:58:11,546 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 20:58:11,546 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 20:58:11,546 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 20:58:11,546 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 20:58:11,546 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 20:58:11,546 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 20:58:11,546 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 20:58:11,546 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 20:58:11,546 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 20:58:11,547 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 20:58:11,690 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 20:58:11,692 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 20:59:05,181 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 21:00:20,175 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 21:00:20,175 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 21:00:20,213 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:00:20 BoogieIcfgContainer
[2023-04-02 21:00:20,213 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 21:00:20,226 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 21:00:20,226 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 21:00:20,228 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 21:00:20,228 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 08:57:36" (1/3) ...
[2023-04-02 21:00:20,229 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15ebc668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:00:20, skipping insertion in model container
[2023-04-02 21:00:20,229 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:05" (2/3) ...
[2023-04-02 21:00:20,229 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15ebc668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:00:20, skipping insertion in model container
[2023-04-02 21:00:20,229 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:00:20" (3/3) ...
[2023-04-02 21:00:20,230 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label13.c
[2023-04-02 21:00:20,249 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 21:00:20,250 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 21:00:20,562 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 21:00:20,567 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;@42bb7d25, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 21:00:20,567 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 21:00:20,615 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 21:00:22,238 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 21:00:22,238 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 21:00:22,246 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 21:00:22,248 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 21:00:22,251 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 21:00:22,257 INFO  L85        PathProgramCache]: Analyzing trace with hash 579311601, now seen corresponding path program 1 times
[2023-04-02 21:00:22,262 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 21:00:22,263 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847518916]
[2023-04-02 21:00:22,266 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 21:00:22,266 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 21:00:25,727 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat