/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_label04.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 20:56:27,233 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 20:56:27,236 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 20:56:27,281 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 20:56:27,281 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 20:56:27,284 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 20:56:27,287 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 20:56:27,289 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 20:56:27,290 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 20:56:27,295 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 20:56:27,296 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 20:56:27,298 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 20:56:27,298 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 20:56:27,300 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 20:56:27,301 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 20:56:27,304 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 20:56:27,305 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 20:56:27,306 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 20:56:27,308 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 20:56:27,313 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 20:56:27,314 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 20:56:27,315 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 20:56:27,316 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 20:56:27,317 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 20:56:27,325 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-04-02 20:56:27,325 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-04-02 20:56:27,325 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 20:56:27,327 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 20:56:27,327 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 20:56:27,328 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 20:56:27,328 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-02 20:56:27,330 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 20:56:27,330 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 20:56:27,331 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-02 20:56:27,332 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 20:56:27,333 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 20:56:27,334 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf
[2023-04-02 20:56:27,366 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 20:56:27,366 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 20:56:27,366 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 20:56:27,367 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 20:56:27,367 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 20:56:27,367 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 20:56:27,368 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 20:56:27,368 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 20:56:27,368 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 20:56:27,368 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 20:56:27,369 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 20:56:27,369 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 20:56:27,369 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 20:56:27,369 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 20:56:27,369 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 20:56:27,369 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 20:56:27,369 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 20:56:27,369 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 20:56:27,370 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 20:56:27,371 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 20:56:27,371 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 20:56:27,371 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 20:56:27,371 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 20:56:27,371 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 20:56:27,372 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 20:56:27,372 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 20:56:27,372 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 20:56:27,372 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 20:56:27,372 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 20:56:27,372 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 20:56:27,372 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 20:56:27,372 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 20:56:27,373 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 20:56:27,373 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 20:56:27,373 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 20:56:27,373 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 20:56:27,373 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 20:56:27,373 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 20:56:27,373 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 20:56:27,373 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 20:56:27,373 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 20:56:27,374 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 20:56:27,608 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 20:56:27,627 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 20:56:27,630 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 20:56:27,631 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 20:56:27,631 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 20:56:27,632 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label04.c
[2023-04-02 20:56:28,831 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 20:56:30,913 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 20:56:30,913 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label04.c
[2023-04-02 20:56:31,110 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76763ee97/460082118d624a70a94d45c76eac44a2/FLAG9f007f2f7
[2023-04-02 20:56:31,121 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76763ee97/460082118d624a70a94d45c76eac44a2
[2023-04-02 20:56:31,123 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 20:56:31,124 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 20:56:31,125 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 20:56:31,125 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 20:56:31,127 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 20:56:31,128 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:56:31" (1/1) ...
[2023-04-02 20:56:31,129 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33683abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:56:31, skipping insertion in model container
[2023-04-02 20:56:31,129 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:56:31" (1/1) ...
[2023-04-02 20:56:31,134 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 20:56:32,596 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 20:56:49,581 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_label04.c[5710364,5710377]
[2023-04-02 20:56:49,687 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 20:56:49,696 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 20:56:58,135 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_label04.c[5710364,5710377]
[2023-04-02 20:56:58,145 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 20:57:03,204 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 20:57:03,205 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:03 WrapperNode
[2023-04-02 20:57:03,205 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 20:57:03,206 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 20:57:03,206 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 20:57:03,206 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 20:57:03,226 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:03" (1/1) ...
[2023-04-02 20:57:03,226 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:03" (1/1) ...
[2023-04-02 20:57:04,970 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:03" (1/1) ...
[2023-04-02 20:57:04,970 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:03" (1/1) ...
[2023-04-02 20:57:07,983 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:03" (1/1) ...
[2023-04-02 20:57:08,742 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:03" (1/1) ...
[2023-04-02 20:57:09,019 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:03" (1/1) ...
[2023-04-02 20:57:09,216 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:03" (1/1) ...
[2023-04-02 20:57:10,705 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 20:57:10,706 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 20:57:10,706 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 20:57:10,706 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 20:57:10,708 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:03" (1/1) ...
[2023-04-02 20:57:10,715 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 20:57:10,733 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 20:57:10,750 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-04-02 20:57:10,763 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-04-02 20:57:10,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 20:57:10,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 20:57:10,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 20:57:10,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 20:57:10,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 20:57:10,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 20:57:10,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 20:57:10,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 20:57:10,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 20:57:10,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 20:57:10,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 20:57:10,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 20:57:10,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 20:57:10,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 20:57:10,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 20:57:10,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 20:57:10,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 20:57:10,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 20:57:10,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 20:57:10,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 20:57:10,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 20:57:10,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 20:57:10,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 20:57:10,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 20:57:10,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 20:57:10,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 20:57:10,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 20:57:10,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 20:57:10,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 20:57:10,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 20:57:10,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 20:57:10,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 20:57:10,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 20:57:10,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 20:57:10,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 20:57:10,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 20:57:10,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 20:57:10,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 20:57:10,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 20:57:10,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 20:57:10,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 20:57:10,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 20:57:10,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 20:57:10,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 20:57:10,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 20:57:10,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 20:57:10,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 20:57:10,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 20:57:10,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 20:57:10,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 20:57:10,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 20:57:10,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 20:57:10,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 20:57:10,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 20:57:10,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 20:57:10,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 20:57:10,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 20:57:10,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 20:57:10,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 20:57:10,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 20:57:10,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 20:57:10,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 20:57:10,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 20:57:10,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 20:57:10,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 20:57:10,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 20:57:10,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 20:57:10,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 20:57:10,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 20:57:10,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 20:57:10,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 20:57:10,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 20:57:10,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 20:57:10,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 20:57:10,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 20:57:10,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 20:57:10,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 20:57:10,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 20:57:10,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 20:57:10,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 20:57:10,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 20:57:10,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 20:57:10,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 20:57:10,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 20:57:10,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 20:57:10,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 20:57:10,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 20:57:10,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 20:57:10,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 20:57:10,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 20:57:10,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 20:57:10,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 20:57:10,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 20:57:10,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 20:57:10,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 20:57:10,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 20:57:10,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 20:57:10,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 20:57:10,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 20:57:10,842 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 20:57:10,842 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 20:57:10,857 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 20:57:10,857 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 20:57:10,857 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 20:57:10,857 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 20:57:10,857 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 20:57:10,858 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 20:57:10,858 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 20:57:10,858 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 20:57:10,858 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 20:57:10,858 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 20:57:10,858 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 20:57:10,858 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 20:57:10,858 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 20:57:10,858 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 20:57:10,858 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 20:57:10,859 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 20:57:10,859 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 20:57:10,859 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 20:57:10,859 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 20:57:10,860 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 20:57:10,860 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 20:57:10,862 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 20:57:10,863 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 20:57:10,869 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 20:57:10,869 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 20:57:10,869 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 20:57:10,869 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 20:57:10,869 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 20:57:10,869 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 20:57:10,869 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 20:57:10,869 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 20:57:10,869 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 20:57:10,869 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 20:57:10,869 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 20:57:10,869 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 20:57:10,869 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 20:57:10,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 20:57:10,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 20:57:10,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 20:57:10,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 20:57:10,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 20:57:10,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 20:57:10,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 20:57:10,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 20:57:10,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 20:57:10,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 20:57:10,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 20:57:10,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 20:57:10,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 20:57:10,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 20:57:10,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 20:57:10,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 20:57:10,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 20:57:10,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 20:57:10,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 20:57:10,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 20:57:10,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 20:57:10,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 20:57:10,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 20:57:10,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 20:57:10,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 20:57:10,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 20:57:10,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 20:57:10,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 20:57:10,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 20:57:10,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 20:57:10,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 20:57:10,872 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 20:57:10,872 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 20:57:10,872 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 20:57:10,872 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 20:57:10,872 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 20:57:10,872 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 20:57:10,872 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 20:57:10,872 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 20:57:10,872 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 20:57:10,872 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 20:57:10,872 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 20:57:10,872 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 20:57:10,872 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 20:57:11,205 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 20:57:11,229 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 20:58:11,737 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 20:59:33,540 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 20:59:33,541 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 20:59:33,562 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:59:33 BoogieIcfgContainer
[2023-04-02 20:59:33,562 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 20:59:33,566 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 20:59:33,566 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 20:59:33,569 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 20:59:33,569 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 08:56:31" (1/3) ...
[2023-04-02 20:59:33,570 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76e29944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:59:33, skipping insertion in model container
[2023-04-02 20:59:33,570 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:57:03" (2/3) ...
[2023-04-02 20:59:33,570 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76e29944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:59:33, skipping insertion in model container
[2023-04-02 20:59:33,570 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:59:33" (3/3) ...
[2023-04-02 20:59:33,571 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label04.c
[2023-04-02 20:59:33,590 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 20:59:33,590 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 20:59:33,906 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 20:59:33,913 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;@74d9ed6f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 20:59:33,913 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 20:59:33,975 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 18281 states, 18111 states have (on average 1.9861410192700568) internal successors, (35971), 18112 states have internal predecessors, (35971), 84 states have call successors, (84), 84 states have call predecessors, (84), 84 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84)
[2023-04-02 20:59:35,747 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 20:59:35,748 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 20:59:35,757 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2023-04-02 20:59:35,759 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 20:59:35,764 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 20:59:35,772 INFO  L85        PathProgramCache]: Analyzing trace with hash 579311857, now seen corresponding path program 1 times
[2023-04-02 20:59:35,779 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 20:59:35,779 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623557192]
[2023-04-02 20:59:35,783 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 20:59:35,784 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 20:59:40,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat