/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_label42.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 18:14:33,013 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 18:14:33,015 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 18:14:33,035 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 18:14:33,035 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 18:14:33,036 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 18:14:33,037 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 18:14:33,038 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 18:14:33,039 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 18:14:33,040 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 18:14:33,040 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 18:14:33,041 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 18:14:33,041 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 18:14:33,042 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 18:14:33,043 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 18:14:33,044 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 18:14:33,044 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 18:14:33,045 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 18:14:33,046 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 18:14:33,047 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 18:14:33,048 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 18:14:33,049 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 18:14:33,049 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 18:14:33,050 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 18:14:33,052 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-04-02 18:14:33,053 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-04-02 18:14:33,053 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 18:14:33,053 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 18:14:33,054 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 18:14:33,054 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 18:14:33,054 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 18:14:33,055 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 18:14:33,055 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 18:14:33,056 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 18:14:33,056 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 18:14:33,057 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-04-02 18:14:33,057 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-04-02 18:14:33,057 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-04-02 18:14:33,058 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-04-02 18:14:33,058 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-04-02 18:14:33,058 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 18:14:33,059 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 18:14:33,073 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 18:14:33,073 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 18:14:33,073 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 18:14:33,073 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 18:14:33,074 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 18:14:33,074 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 18:14:33,074 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 18:14:33,074 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 18:14:33,074 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 18:14:33,074 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 18:14:33,074 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 18:14:33,074 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 18:14:33,075 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 18:14:33,075 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 18:14:33,075 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 18:14:33,075 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 18:14:33,075 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 18:14:33,075 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 18:14:33,075 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 18:14:33,075 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 18:14:33,076 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 18:14:33,076 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 18:14:33,076 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 18:14:33,076 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 18:14:33,076 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 18:14:33,076 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 18:14:33,076 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 18:14:33,076 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 18:14:33,076 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 18:14:33,077 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 18:14:33,077 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 18:14:33,077 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 18:14:33,077 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 18:14:33,077 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 18:14:33,077 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 18:14:33,077 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 18:14:33,077 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 18:14:33,077 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 18:14:33,077 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 18:14:33,078 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 18:14:33,078 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 18:14:33,078 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 18:14:33,217 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 18:14:33,229 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 18:14:33,230 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 18:14:33,231 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 18:14:33,231 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 18:14:33,232 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label42.c
[2023-04-02 18:14:34,180 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 18:14:36,435 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 18:14:36,436 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label42.c
[2023-04-02 18:14:36,665 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f7a1e35f/781e5139f85345e892ae85e6f619c840/FLAGc65a4b01a
[2023-04-02 18:14:36,696 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f7a1e35f/781e5139f85345e892ae85e6f619c840
[2023-04-02 18:14:36,698 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 18:14:36,699 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 18:14:36,709 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 18:14:36,712 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 18:14:36,715 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 18:14:36,715 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 06:14:36" (1/1) ...
[2023-04-02 18:14:36,719 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19da33b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:14:36, skipping insertion in model container
[2023-04-02 18:14:36,719 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 06:14:36" (1/1) ...
[2023-04-02 18:14:36,737 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 18:14:38,026 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 18:14:53,889 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_label42.c[5714393,5714406]
[2023-04-02 18:14:53,963 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 18:14:53,970 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 18:15:01,453 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_label42.c[5714393,5714406]
[2023-04-02 18:15:01,457 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 18:15:05,257 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 18:15:05,259 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:15:05 WrapperNode
[2023-04-02 18:15:05,259 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 18:15:05,260 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 18:15:05,260 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 18:15:05,260 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 18:15:05,268 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:15:05" (1/1) ...
[2023-04-02 18:15:05,269 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:15:05" (1/1) ...
[2023-04-02 18:15:06,428 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:15:05" (1/1) ...
[2023-04-02 18:15:06,428 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:15:05" (1/1) ...
[2023-04-02 18:15:08,923 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:15:05" (1/1) ...
[2023-04-02 18:15:09,654 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:15:05" (1/1) ...
[2023-04-02 18:15:09,993 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:15:05" (1/1) ...
[2023-04-02 18:15:10,172 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:15:05" (1/1) ...
[2023-04-02 18:15:11,149 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 18:15:11,150 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 18:15:11,150 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 18:15:11,150 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 18:15:11,150 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:15:05" (1/1) ...
[2023-04-02 18:15:11,168 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 18:15:11,174 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 18:15:11,226 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 18:15:11,260 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 18:15:11,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 18:15:11,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 18:15:11,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 18:15:11,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 18:15:11,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 18:15:11,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 18:15:11,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 18:15:11,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 18:15:11,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 18:15:11,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 18:15:11,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 18:15:11,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 18:15:11,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 18:15:11,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 18:15:11,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 18:15:11,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 18:15:11,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 18:15:11,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 18:15:11,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 18:15:11,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 18:15:11,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 18:15:11,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 18:15:11,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 18:15:11,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 18:15:11,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 18:15:11,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 18:15:11,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 18:15:11,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 18:15:11,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 18:15:11,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 18:15:11,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 18:15:11,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 18:15:11,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 18:15:11,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 18:15:11,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 18:15:11,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 18:15:11,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 18:15:11,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 18:15:11,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 18:15:11,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 18:15:11,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 18:15:11,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 18:15:11,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 18:15:11,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 18:15:11,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 18:15:11,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 18:15:11,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 18:15:11,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 18:15:11,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 18:15:11,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 18:15:11,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 18:15:11,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 18:15:11,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 18:15:11,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 18:15:11,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 18:15:11,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 18:15:11,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 18:15:11,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 18:15:11,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 18:15:11,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 18:15:11,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 18:15:11,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 18:15:11,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 18:15:11,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 18:15:11,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 18:15:11,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 18:15:11,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 18:15:11,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 18:15:11,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 18:15:11,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 18:15:11,282 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 18:15:11,282 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 18:15:11,282 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 18:15:11,282 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 18:15:11,282 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 18:15:11,282 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 18:15:11,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 18:15:11,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 18:15:11,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 18:15:11,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 18:15:11,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 18:15:11,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 18:15:11,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 18:15:11,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 18:15:11,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 18:15:11,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 18:15:11,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 18:15:11,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 18:15:11,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 18:15:11,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 18:15:11,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 18:15:11,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 18:15:11,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 18:15:11,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 18:15:11,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 18:15:11,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 18:15:11,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 18:15:11,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 18:15:11,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 18:15:11,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 18:15:11,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 18:15:11,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 18:15:11,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 18:15:11,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 18:15:11,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 18:15:11,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 18:15:11,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 18:15:11,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 18:15:11,290 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 18:15:11,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 18:15:11,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 18:15:11,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 18:15:11,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 18:15:11,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 18:15:11,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 18:15:11,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 18:15:11,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 18:15:11,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 18:15:11,293 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 18:15:11,294 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 18:15:11,294 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 18:15:11,294 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 18:15:11,294 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 18:15:11,294 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 18:15:11,294 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 18:15:11,460 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 18:15:11,462 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 18:16:01,114 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 18:17:12,231 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 18:17:12,231 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 18:17:12,289 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 06:17:12 BoogieIcfgContainer
[2023-04-02 18:17:12,290 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 18:17:12,301 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 18:17:12,301 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 18:17:12,303 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 18:17:12,303 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 06:14:36" (1/3) ...
[2023-04-02 18:17:12,304 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34e09819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 06:17:12, skipping insertion in model container
[2023-04-02 18:17:12,304 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:15:05" (2/3) ...
[2023-04-02 18:17:12,304 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34e09819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 06:17:12, skipping insertion in model container
[2023-04-02 18:17:12,304 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 06:17:12" (3/3) ...
[2023-04-02 18:17:12,305 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label42.c
[2023-04-02 18:17:12,321 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 18:17:12,321 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 18:17:12,547 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 18:17:12,554 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;@5a3b9a93, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 18:17:12,554 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 18:17:12,600 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 18:17:14,778 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 18:17:14,778 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 18:17:14,787 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 18:17:14,790 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 18:17:14,796 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 18:17:14,803 INFO  L85        PathProgramCache]: Analyzing trace with hash -1476206534, now seen corresponding path program 1 times
[2023-04-02 18:17:14,810 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 18:17:14,810 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283926842]
[2023-04-02 18:17:14,815 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 18:17:14,815 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 18:17:18,640 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat