/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_label34.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 21:04:29,173 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 21:04:29,174 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 21:04:29,212 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 21:04:29,213 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 21:04:29,216 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 21:04:29,219 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 21:04:29,220 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 21:04:29,221 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 21:04:29,221 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 21:04:29,222 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 21:04:29,223 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 21:04:29,223 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 21:04:29,224 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 21:04:29,225 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 21:04:29,226 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 21:04:29,226 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 21:04:29,227 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 21:04:29,228 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 21:04:29,234 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 21:04:29,235 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 21:04:29,236 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 21:04:29,237 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 21:04:29,245 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 21:04:29,249 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-04-02 21:04:29,249 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-04-02 21:04:29,249 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 21:04:29,250 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 21:04:29,250 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 21:04:29,251 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 21:04:29,251 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 21:04:29,252 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 21:04:29,253 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 21:04:29,253 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 21:04:29,254 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 21:04:29,254 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-02 21:04:29,255 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 21:04:29,256 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 21:04:29,257 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf
[2023-04-02 21:04:29,278 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 21:04:29,279 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 21:04:29,279 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 21:04:29,279 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 21:04:29,280 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 21:04:29,280 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 21:04:29,280 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 21:04:29,280 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 21:04:29,280 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 21:04:29,280 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 21:04:29,281 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 21:04:29,281 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 21:04:29,281 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 21:04:29,281 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 21:04:29,281 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 21:04:29,281 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 21:04:29,281 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 21:04:29,281 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 21:04:29,282 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 21:04:29,282 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 21:04:29,282 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 21:04:29,282 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 21:04:29,282 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 21:04:29,283 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 21:04:29,283 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 21:04:29,283 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 21:04:29,283 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 21:04:29,283 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 21:04:29,283 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 21:04:29,283 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 21:04:29,283 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 21:04:29,284 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 21:04:29,284 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:04:29,284 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 21:04:29,284 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 21:04:29,284 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 21:04:29,284 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 21:04:29,284 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 21:04:29,284 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 21:04:29,285 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 21:04:29,285 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 21:04:29,285 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 21:04:29,467 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 21:04:29,492 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 21:04:29,494 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 21:04:29,495 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 21:04:29,495 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 21:04:29,496 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label34.c
[2023-04-02 21:04:30,687 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 21:04:32,758 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 21:04:32,759 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label34.c
[2023-04-02 21:04:32,968 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81d466a92/3dd07955a2584553b52c4d2b4d11d6b9/FLAG242ab5153
[2023-04-02 21:04:32,979 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81d466a92/3dd07955a2584553b52c4d2b4d11d6b9
[2023-04-02 21:04:32,981 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 21:04:32,983 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 21:04:32,984 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 21:04:32,984 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 21:04:32,994 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 21:04:32,995 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:04:32" (1/1) ...
[2023-04-02 21:04:32,996 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac83a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:04:32, skipping insertion in model container
[2023-04-02 21:04:32,996 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:04:32" (1/1) ...
[2023-04-02 21:04:33,002 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 21:04:34,161 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 21:04:50,798 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_label34.c[5710873,5710886]
[2023-04-02 21:04:50,909 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:04:50,918 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 21:04:59,593 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_label34.c[5710873,5710886]
[2023-04-02 21:04:59,611 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:05:05,123 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 21:05:05,125 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:05 WrapperNode
[2023-04-02 21:05:05,125 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 21:05:05,126 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 21:05:05,126 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 21:05:05,126 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 21:05:05,142 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:05" (1/1) ...
[2023-04-02 21:05:05,142 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:05" (1/1) ...
[2023-04-02 21:05:06,569 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:05" (1/1) ...
[2023-04-02 21:05:06,569 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:05" (1/1) ...
[2023-04-02 21:05:09,971 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:05" (1/1) ...
[2023-04-02 21:05:10,465 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:05" (1/1) ...
[2023-04-02 21:05:10,967 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:05" (1/1) ...
[2023-04-02 21:05:11,369 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:05" (1/1) ...
[2023-04-02 21:05:12,687 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 21:05:12,687 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 21:05:12,688 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 21:05:12,688 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 21:05:12,688 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:05" (1/1) ...
[2023-04-02 21:05:12,708 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:05:12,717 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 21:05:12,738 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-04-02 21:05:12,765 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-04-02 21:05:12,781 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 21:05:12,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 21:05:12,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 21:05:12,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 21:05:12,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 21:05:12,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 21:05:12,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 21:05:12,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 21:05:12,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 21:05:12,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 21:05:12,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 21:05:12,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 21:05:12,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 21:05:12,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 21:05:12,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 21:05:12,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 21:05:12,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 21:05:12,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 21:05:12,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 21:05:12,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 21:05:12,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 21:05:12,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 21:05:12,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 21:05:12,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 21:05:12,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 21:05:12,784 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 21:05:12,784 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 21:05:12,784 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 21:05:12,784 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 21:05:12,784 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 21:05:12,784 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 21:05:12,784 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 21:05:12,784 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 21:05:12,784 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 21:05:12,784 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 21:05:12,784 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 21:05:12,784 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 21:05:12,784 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 21:05:12,785 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 21:05:12,785 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 21:05:12,785 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 21:05:12,785 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 21:05:12,785 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 21:05:12,786 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 21:05:12,786 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 21:05:12,786 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 21:05:12,786 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 21:05:12,786 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 21:05:12,786 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 21:05:12,786 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 21:05:12,787 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 21:05:12,787 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 21:05:12,787 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 21:05:12,787 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 21:05:12,787 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 21:05:12,787 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 21:05:12,788 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 21:05:12,788 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 21:05:12,788 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 21:05:12,788 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 21:05:12,789 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 21:05:12,789 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 21:05:12,789 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 21:05:12,789 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 21:05:12,789 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 21:05:12,789 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 21:05:12,789 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 21:05:12,789 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 21:05:12,789 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 21:05:12,789 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 21:05:12,789 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 21:05:12,789 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 21:05:12,790 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 21:05:12,790 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 21:05:12,790 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 21:05:12,790 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 21:05:12,790 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 21:05:12,790 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 21:05:12,790 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 21:05:12,790 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 21:05:12,790 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 21:05:12,791 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 21:05:12,791 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 21:05:12,791 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 21:05:12,791 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 21:05:12,792 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 21:05:12,792 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 21:05:12,792 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 21:05:12,792 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 21:05:12,792 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 21:05:12,792 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 21:05:12,793 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 21:05:12,793 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 21:05:12,793 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 21:05:12,793 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 21:05:12,793 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 21:05:12,793 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 21:05:12,793 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 21:05:12,793 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 21:05:12,793 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 21:05:12,793 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 21:05:12,793 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 21:05:12,793 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 21:05:12,793 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 21:05:12,793 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 21:05:12,794 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 21:05:12,794 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 21:05:12,794 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 21:05:12,794 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 21:05:12,794 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 21:05:12,794 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 21:05:12,794 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 21:05:12,794 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 21:05:12,794 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 21:05:12,794 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 21:05:12,794 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 21:05:12,795 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 21:05:12,795 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 21:05:12,795 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 21:05:12,795 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 21:05:12,796 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 21:05:12,796 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 21:05:12,798 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 21:05:12,798 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 21:05:12,803 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 21:05:12,803 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 21:05:12,803 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 21:05:12,803 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 21:05:12,803 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 21:05:12,803 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 21:05:12,803 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 21:05:12,804 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 21:05:12,804 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 21:05:12,804 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 21:05:12,804 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 21:05:12,804 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 21:05:12,804 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 21:05:12,804 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 21:05:12,804 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 21:05:12,804 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 21:05:12,804 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 21:05:12,804 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 21:05:12,804 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 21:05:12,804 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 21:05:12,804 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 21:05:12,804 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 21:05:12,804 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 21:05:12,805 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 21:05:12,805 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 21:05:12,805 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 21:05:12,805 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 21:05:12,805 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 21:05:12,805 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 21:05:12,805 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 21:05:12,805 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 21:05:12,805 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 21:05:12,805 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 21:05:12,805 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 21:05:12,805 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 21:05:12,805 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 21:05:12,805 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 21:05:12,805 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 21:05:12,805 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 21:05:12,806 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 21:05:12,807 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 21:05:13,020 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 21:05:13,022 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 21:06:12,463 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 21:07:30,417 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 21:07:30,417 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 21:07:30,435 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:07:30 BoogieIcfgContainer
[2023-04-02 21:07:30,435 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 21:07:30,438 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 21:07:30,438 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 21:07:30,441 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 21:07:30,441 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:04:32" (1/3) ...
[2023-04-02 21:07:30,442 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c4c7abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:07:30, skipping insertion in model container
[2023-04-02 21:07:30,442 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:05" (2/3) ...
[2023-04-02 21:07:30,442 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c4c7abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:07:30, skipping insertion in model container
[2023-04-02 21:07:30,442 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:07:30" (3/3) ...
[2023-04-02 21:07:30,443 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label34.c
[2023-04-02 21:07:30,456 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 21:07:30,456 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 21:07:30,734 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 21:07:30,740 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;@32c03c94, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 21:07:30,741 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 21:07:30,797 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 21:07:32,530 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 21:07:32,531 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 21:07:32,543 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 21:07:32,546 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 21:07:32,550 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 21:07:32,559 INFO  L85        PathProgramCache]: Analyzing trace with hash 579312625, now seen corresponding path program 1 times
[2023-04-02 21:07:32,567 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 21:07:32,568 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207450384]
[2023-04-02 21:07:32,573 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 21:07:32,574 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 21:07:37,055 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat