/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_label16.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 20:58:32,308 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 20:58:32,310 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 20:58:32,347 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 20:58:32,347 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 20:58:32,350 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 20:58:32,352 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 20:58:32,354 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 20:58:32,355 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 20:58:32,359 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 20:58:32,359 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 20:58:32,360 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 20:58:32,360 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 20:58:32,361 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 20:58:32,361 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 20:58:32,362 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 20:58:32,362 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 20:58:32,362 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 20:58:32,363 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 20:58:32,364 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 20:58:32,365 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 20:58:32,368 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 20:58:32,369 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 20:58:32,370 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 20:58:32,375 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-04-02 20:58:32,375 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-04-02 20:58:32,376 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 20:58:32,376 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 20:58:32,377 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 20:58:32,377 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 20:58:32,377 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 20:58:32,378 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 20:58:32,379 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 20:58:32,379 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 20:58:32,380 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 20:58:32,380 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-02 20:58:32,381 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 20:58:32,382 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 20:58:32,383 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 20:58:32,404 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 20:58:32,404 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 20:58:32,405 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 20:58:32,405 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 20:58:32,406 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 20:58:32,406 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 20:58:32,406 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 20:58:32,406 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 20:58:32,406 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 20:58:32,406 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 20:58:32,407 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 20:58:32,407 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 20:58:32,407 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 20:58:32,407 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 20:58:32,407 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 20:58:32,407 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 20:58:32,407 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 20:58:32,407 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 20:58:32,408 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 20:58:32,408 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 20:58:32,408 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 20:58:32,408 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 20:58:32,408 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 20:58:32,408 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 20:58:32,408 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 20:58:32,408 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 20:58:32,409 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 20:58:32,409 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 20:58:32,409 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 20:58:32,409 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 20:58:32,409 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 20:58:32,409 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 20:58:32,409 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 20:58:32,409 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 20:58:32,409 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 20:58:32,410 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 20:58:32,410 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 20:58:32,410 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 20:58:32,410 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 20:58:32,410 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 20:58:32,410 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 20:58:32,410 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 20:58:32,596 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 20:58:32,613 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 20:58:32,615 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 20:58:32,616 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 20:58:32,618 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 20:58:32,619 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label16.c
[2023-04-02 20:58:33,710 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 20:58:35,383 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 20:58:35,384 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label16.c
[2023-04-02 20:58:35,576 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1452858fd/93e543ddaf1d485a855367e61c1aba5b/FLAG32c2187bd
[2023-04-02 20:58:35,586 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1452858fd/93e543ddaf1d485a855367e61c1aba5b
[2023-04-02 20:58:35,588 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 20:58:35,588 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 20:58:35,589 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 20:58:35,589 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 20:58:35,591 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 20:58:35,592 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:58:35" (1/1) ...
[2023-04-02 20:58:35,592 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a069af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:58:35, skipping insertion in model container
[2023-04-02 20:58:35,593 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:58:35" (1/1) ...
[2023-04-02 20:58:35,597 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 20:58:36,543 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 20:58:52,561 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_label16.c[5713570,5713583]
[2023-04-02 20:58:52,703 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 20:58:52,723 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 20:59:01,589 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_label16.c[5713570,5713583]
[2023-04-02 20:59:01,593 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 20:59:04,917 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 20:59:04,918 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:59:04 WrapperNode
[2023-04-02 20:59:04,918 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 20:59:04,920 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 20:59:04,920 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 20:59:04,920 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 20:59:04,943 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:59:04" (1/1) ...
[2023-04-02 20:59:04,943 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:59:04" (1/1) ...
[2023-04-02 20:59:06,477 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:59:04" (1/1) ...
[2023-04-02 20:59:06,478 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:59:04" (1/1) ...
[2023-04-02 20:59:09,235 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:59:04" (1/1) ...
[2023-04-02 20:59:09,537 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:59:04" (1/1) ...
[2023-04-02 20:59:09,821 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:59:04" (1/1) ...
[2023-04-02 20:59:09,970 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:59:04" (1/1) ...
[2023-04-02 20:59:11,033 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 20:59:11,034 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 20:59:11,034 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 20:59:11,035 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 20:59:11,036 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:59:04" (1/1) ...
[2023-04-02 20:59:11,042 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 20:59:11,055 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 20:59:11,082 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 20:59:11,087 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 20:59:11,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 20:59:11,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 20:59:11,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 20:59:11,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 20:59:11,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 20:59:11,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 20:59:11,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 20:59:11,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 20:59:11,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 20:59:11,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 20:59:11,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 20:59:11,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 20:59:11,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 20:59:11,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 20:59:11,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 20:59:11,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 20:59:11,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 20:59:11,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 20:59:11,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 20:59:11,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 20:59:11,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 20:59:11,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 20:59:11,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 20:59:11,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 20:59:11,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 20:59:11,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 20:59:11,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 20:59:11,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 20:59:11,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 20:59:11,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 20:59:11,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 20:59:11,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 20:59:11,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 20:59:11,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 20:59:11,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 20:59:11,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 20:59:11,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 20:59:11,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 20:59:11,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 20:59:11,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 20:59:11,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 20:59:11,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 20:59:11,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 20:59:11,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 20:59:11,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 20:59:11,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 20:59:11,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 20:59:11,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 20:59:11,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 20:59:11,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 20:59:11,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 20:59:11,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 20:59:11,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 20:59:11,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 20:59:11,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 20:59:11,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 20:59:11,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 20:59:11,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 20:59:11,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 20:59:11,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 20:59:11,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 20:59:11,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 20:59:11,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 20:59:11,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 20:59:11,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 20:59:11,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 20:59:11,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 20:59:11,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 20:59:11,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 20:59:11,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 20:59:11,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 20:59:11,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 20:59:11,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 20:59:11,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 20:59:11,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 20:59:11,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 20:59:11,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 20:59:11,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 20:59:11,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 20:59:11,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 20:59:11,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 20:59:11,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 20:59:11,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 20:59:11,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 20:59:11,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 20:59:11,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 20:59:11,113 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 20:59:11,113 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 20:59:11,113 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 20:59:11,114 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 20:59:11,114 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 20:59:11,114 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 20:59:11,114 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 20:59:11,114 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 20:59:11,114 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 20:59:11,114 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 20:59:11,114 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 20:59:11,114 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 20:59:11,114 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 20:59:11,114 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 20:59:11,114 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 20:59:11,114 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 20:59:11,114 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 20:59:11,114 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 20:59:11,114 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 20:59:11,115 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 20:59:11,115 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 20:59:11,115 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 20:59:11,115 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 20:59:11,115 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 20:59:11,115 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 20:59:11,115 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 20:59:11,115 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 20:59:11,115 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 20:59:11,115 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 20:59:11,115 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 20:59:11,115 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 20:59:11,115 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 20:59:11,115 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 20:59:11,115 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 20:59:11,115 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 20:59:11,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 20:59:11,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 20:59:11,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 20:59:11,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 20:59:11,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 20:59:11,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 20:59:11,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 20:59:11,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 20:59:11,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 20:59:11,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 20:59:11,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 20:59:11,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 20:59:11,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 20:59:11,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 20:59:11,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 20:59:11,117 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 20:59:11,117 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 20:59:11,117 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 20:59:11,117 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 20:59:11,117 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 20:59:11,117 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 20:59:11,117 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 20:59:11,117 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 20:59:11,117 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 20:59:11,117 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 20:59:11,117 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 20:59:11,117 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 20:59:11,117 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 20:59:11,117 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 20:59:11,117 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 20:59:11,117 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 20:59:11,118 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 20:59:11,118 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 20:59:11,118 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 20:59:11,118 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 20:59:11,118 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 20:59:11,118 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 20:59:11,118 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 20:59:11,118 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 20:59:11,118 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 20:59:11,118 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 20:59:11,118 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 20:59:11,118 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 20:59:11,118 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 20:59:11,118 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 20:59:11,118 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 20:59:11,118 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 20:59:11,119 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 20:59:11,119 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 20:59:11,119 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 20:59:11,119 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 20:59:11,119 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 20:59:11,119 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 20:59:11,119 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 20:59:11,119 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 20:59:11,119 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 20:59:11,119 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 20:59:11,119 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 20:59:11,119 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 20:59:11,119 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 20:59:11,350 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 20:59:11,352 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 21:00:02,604 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 21:01:17,706 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 21:01:17,706 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 21:01:17,723 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:01:17 BoogieIcfgContainer
[2023-04-02 21:01:17,724 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 21:01:17,725 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 21:01:17,725 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 21:01:17,728 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 21:01:17,728 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 08:58:35" (1/3) ...
[2023-04-02 21:01:17,728 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62a79102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:01:17, skipping insertion in model container
[2023-04-02 21:01:17,728 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:59:04" (2/3) ...
[2023-04-02 21:01:17,729 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62a79102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:01:17, skipping insertion in model container
[2023-04-02 21:01:17,729 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:01:17" (3/3) ...
[2023-04-02 21:01:17,730 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label16.c
[2023-04-02 21:01:17,743 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 21:01:17,743 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 21:01:17,958 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 21:01:17,963 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;@6933914b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 21:01:17,964 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 21:01:18,013 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 21:01:19,704 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 21:01:19,704 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 21:01:19,712 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 21:01:19,714 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 21:01:19,721 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 21:01:19,728 INFO  L85        PathProgramCache]: Analyzing trace with hash 579316721, now seen corresponding path program 1 times
[2023-04-02 21:01:19,735 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 21:01:19,736 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524669980]
[2023-04-02 21:01:19,741 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 21:01:19,741 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 21:01:23,651 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat