/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-rers2012/Problem08_label09.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 18:04:55,004 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 18:04:55,007 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 18:04:55,045 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 18:04:55,045 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 18:04:55,048 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 18:04:55,051 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 18:04:55,053 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 18:04:55,055 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 18:04:55,060 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 18:04:55,061 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 18:04:55,063 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 18:04:55,063 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 18:04:55,065 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 18:04:55,067 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 18:04:55,068 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 18:04:55,069 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 18:04:55,069 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 18:04:55,071 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 18:04:55,075 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 18:04:55,077 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 18:04:55,078 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 18:04:55,078 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 18:04:55,079 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 18:04:55,087 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-04-02 18:04:55,088 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-04-02 18:04:55,088 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 18:04:55,089 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 18:04:55,090 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 18:04:55,090 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 18:04:55,091 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 18:04:55,091 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 18:04:55,093 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 18:04:55,093 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 18:04:55,094 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 18:04:55,094 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-04-02 18:04:55,095 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-04-02 18:04:55,095 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-04-02 18:04:55,095 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-04-02 18:04:55,096 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-04-02 18:04:55,097 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 18:04:55,098 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 18:04:55,131 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 18:04:55,131 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 18:04:55,132 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 18:04:55,132 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 18:04:55,133 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 18:04:55,133 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 18:04:55,133 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 18:04:55,133 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 18:04:55,133 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 18:04:55,134 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 18:04:55,134 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 18:04:55,134 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 18:04:55,135 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 18:04:55,135 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 18:04:55,135 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 18:04:55,135 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 18:04:55,135 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 18:04:55,135 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 18:04:55,136 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 18:04:55,137 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 18:04:55,137 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 18:04:55,137 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 18:04:55,137 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 18:04:55,137 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 18:04:55,137 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 18:04:55,138 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 18:04:55,138 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 18:04:55,138 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 18:04:55,138 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 18:04:55,138 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 18:04:55,138 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 18:04:55,139 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 18:04:55,139 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 18:04:55,139 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 18:04:55,139 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 18:04:55,139 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 18:04:55,139 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 18:04:55,139 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 18:04:55,140 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 18:04:55,140 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 18:04:55,140 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 18:04:55,140 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 18:04:55,396 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 18:04:55,419 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 18:04:55,421 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 18:04:55,423 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 18:04:55,423 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 18:04:55,424 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label09.c
[2023-04-02 18:04:56,646 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 18:04:58,726 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 18:04:58,727 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label09.c
[2023-04-02 18:04:58,969 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c9ab6756/35807481f4504b9dbc425ae5aa0c8c21/FLAGdf94be383
[2023-04-02 18:04:58,983 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c9ab6756/35807481f4504b9dbc425ae5aa0c8c21
[2023-04-02 18:04:58,986 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 18:04:58,987 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 18:04:58,988 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 18:04:58,988 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 18:04:58,999 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 18:04:59,000 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 06:04:58" (1/1) ...
[2023-04-02 18:04:59,002 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@312fb084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:04:59, skipping insertion in model container
[2023-04-02 18:04:59,002 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 06:04:58" (1/1) ...
[2023-04-02 18:04:59,008 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 18:05:01,013 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 18:05:18,337 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-rers2012/Problem08_label09.c[5712539,5712552]
[2023-04-02 18:05:18,442 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 18:05:18,452 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 18:05:26,667 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-rers2012/Problem08_label09.c[5712539,5712552]
[2023-04-02 18:05:26,675 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 18:05:32,485 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 18:05:32,486 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:05:32 WrapperNode
[2023-04-02 18:05:32,486 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 18:05:32,487 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 18:05:32,487 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 18:05:32,488 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 18:05:32,499 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:05:32" (1/1) ...
[2023-04-02 18:05:32,499 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:05:32" (1/1) ...
[2023-04-02 18:05:34,200 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:05:32" (1/1) ...
[2023-04-02 18:05:34,200 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:05:32" (1/1) ...
[2023-04-02 18:05:37,354 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:05:32" (1/1) ...
[2023-04-02 18:05:37,991 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:05:32" (1/1) ...
[2023-04-02 18:05:38,294 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:05:32" (1/1) ...
[2023-04-02 18:05:38,473 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:05:32" (1/1) ...
[2023-04-02 18:05:39,350 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 18:05:39,351 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 18:05:39,352 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 18:05:39,352 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 18:05:39,352 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:05:32" (1/1) ...
[2023-04-02 18:05:39,357 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 18:05:39,367 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 18:05:39,386 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 18:05:39,387 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 18:05:39,422 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 18:05:39,423 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 18:05:39,423 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 18:05:39,423 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 18:05:39,423 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 18:05:39,423 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 18:05:39,423 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 18:05:39,423 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 18:05:39,423 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 18:05:39,423 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 18:05:39,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 18:05:39,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 18:05:39,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 18:05:39,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 18:05:39,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 18:05:39,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 18:05:39,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 18:05:39,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 18:05:39,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 18:05:39,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 18:05:39,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 18:05:39,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 18:05:39,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 18:05:39,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 18:05:39,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 18:05:39,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 18:05:39,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 18:05:39,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 18:05:39,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 18:05:39,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 18:05:39,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 18:05:39,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 18:05:39,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 18:05:39,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 18:05:39,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 18:05:39,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 18:05:39,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 18:05:39,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 18:05:39,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 18:05:39,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 18:05:39,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 18:05:39,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 18:05:39,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 18:05:39,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 18:05:39,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 18:05:39,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 18:05:39,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 18:05:39,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 18:05:39,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 18:05:39,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 18:05:39,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 18:05:39,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 18:05:39,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 18:05:39,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 18:05:39,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 18:05:39,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 18:05:39,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 18:05:39,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 18:05:39,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 18:05:39,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 18:05:39,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 18:05:39,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 18:05:39,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 18:05:39,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 18:05:39,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 18:05:39,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 18:05:39,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 18:05:39,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 18:05:39,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 18:05:39,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 18:05:39,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 18:05:39,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 18:05:39,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 18:05:39,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 18:05:39,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 18:05:39,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 18:05:39,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 18:05:39,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 18:05:39,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 18:05:39,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 18:05:39,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 18:05:39,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 18:05:39,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 18:05:39,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 18:05:39,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 18:05:39,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 18:05:39,431 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 18:05:39,431 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 18:05:39,431 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 18:05:39,431 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 18:05:39,431 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 18:05:39,431 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 18:05:39,432 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 18:05:39,432 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 18:05:39,432 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 18:05:39,432 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 18:05:39,432 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 18:05:39,432 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 18:05:39,432 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 18:05:39,432 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 18:05:39,432 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 18:05:39,432 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 18:05:39,433 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 18:05:39,433 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 18:05:39,433 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 18:05:39,433 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 18:05:39,433 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 18:05:39,433 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 18:05:39,433 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 18:05:39,433 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 18:05:39,433 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 18:05:39,433 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 18:05:39,433 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 18:05:39,433 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 18:05:39,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 18:05:39,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 18:05:39,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 18:05:39,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 18:05:39,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 18:05:39,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 18:05:39,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 18:05:39,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 18:05:39,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 18:05:39,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 18:05:39,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 18:05:39,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 18:05:39,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 18:05:39,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 18:05:39,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 18:05:39,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 18:05:39,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 18:05:39,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 18:05:39,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 18:05:39,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 18:05:39,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 18:05:39,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 18:05:39,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 18:05:39,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 18:05:39,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 18:05:39,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 18:05:39,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 18:05:39,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 18:05:39,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 18:05:39,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 18:05:39,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 18:05:39,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 18:05:39,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 18:05:39,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 18:05:39,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 18:05:39,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 18:05:39,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 18:05:39,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 18:05:39,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 18:05:39,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 18:05:39,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 18:05:39,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 18:05:39,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 18:05:39,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 18:05:39,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 18:05:39,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 18:05:39,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 18:05:39,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 18:05:39,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 18:05:39,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 18:05:39,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 18:05:39,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 18:05:39,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 18:05:39,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 18:05:39,438 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 18:05:39,438 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 18:05:39,438 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 18:05:39,438 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 18:05:39,438 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 18:05:39,438 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 18:05:39,438 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 18:05:39,439 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 18:05:39,439 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 18:05:39,439 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 18:05:39,439 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 18:05:39,439 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 18:05:39,439 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 18:05:39,625 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 18:05:39,632 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 18:06:41,173 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 18:07:59,105 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 18:07:59,106 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 18:07:59,126 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 06:07:59 BoogieIcfgContainer
[2023-04-02 18:07:59,126 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 18:07:59,129 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 18:07:59,129 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 18:07:59,132 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 18:07:59,132 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 06:04:58" (1/3) ...
[2023-04-02 18:07:59,133 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@550ac339 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 06:07:59, skipping insertion in model container
[2023-04-02 18:07:59,133 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:05:32" (2/3) ...
[2023-04-02 18:07:59,133 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@550ac339 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 06:07:59, skipping insertion in model container
[2023-04-02 18:07:59,133 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 06:07:59" (3/3) ...
[2023-04-02 18:07:59,134 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label09.c
[2023-04-02 18:07:59,152 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 18:07:59,152 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 18:07:59,488 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 18:07:59,494 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;@74c3566b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 18:07:59,494 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 18:07:59,562 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 18:08:01,373 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 18:08:01,374 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 18:08:01,385 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 18:08:01,387 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 18:08:01,395 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 18:08:01,403 INFO  L85        PathProgramCache]: Analyzing trace with hash -1476209350, now seen corresponding path program 1 times
[2023-04-02 18:08:01,410 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 18:08:01,410 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267464065]
[2023-04-02 18:08:01,414 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 18:08:01,415 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 18:08:06,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat