/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/eca-programs/Problem102_label39.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 21:05:12,343 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 21:05:12,345 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2023-04-02 21:05:12,373 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 21:05:12,374 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 21:05:12,375 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 21:05:12,376 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 21:05:12,378 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 21:05:12,379 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 21:05:12,380 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 21:05:12,387 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 21:05:12,387 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 21:05:12,393 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 21:05:12,393 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 21:05:12,394 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 21:05:12,395 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 21:05:12,395 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 21:05:12,397 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 21:05:12,398 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 21:05:12,400 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 21:05:12,406 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 21:05:12,409 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 21:05:12,410 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 21:05:12,417 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-02 21:05:12,418 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 21:05:12,418 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 21:05:12,419 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 21:05:12,419 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 21:05:12,419 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-02 21:05:12,421 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 21:05:12,421 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 21:05:12,422 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-02 21:05:12,423 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 21:05:12,424 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 21:05:12,427 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf
[2023-04-02 21:05:12,461 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 21:05:12,461 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 21:05:12,461 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 21:05:12,461 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 21:05:12,462 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 21:05:12,462 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 21:05:12,462 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 21:05:12,463 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 21:05:12,463 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 21:05:12,463 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 21:05:12,463 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 21:05:12,464 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 21:05:12,464 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 21:05:12,464 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 21:05:12,464 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 21:05:12,464 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 21:05:12,464 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 21:05:12,466 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 21:05:12,466 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 21:05:12,467 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 21:05:12,467 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 21:05:12,467 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 21:05:12,467 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 21:05:12,467 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 21:05:12,467 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 21:05:12,468 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 21:05:12,468 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 21:05:12,468 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 21:05:12,468 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 21:05:12,468 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 21:05:12,468 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 21:05:12,468 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 21:05:12,468 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:05:12,469 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 21:05:12,469 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 21:05:12,469 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 21:05:12,469 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 21:05:12,469 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 21:05:12,469 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 21:05:12,469 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 21:05:12,469 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 21:05:12,470 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 21:05:12,679 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 21:05:12,694 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 21:05:12,696 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 21:05:12,697 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 21:05:12,697 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 21:05:12,698 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label39.c
[2023-04-02 21:05:13,809 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 21:05:16,070 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 21:05:16,070 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label39.c
[2023-04-02 21:05:16,245 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039fd1d52/489803412eab4bf38329f889732fd891/FLAG98070f6ef
[2023-04-02 21:05:16,255 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039fd1d52/489803412eab4bf38329f889732fd891
[2023-04-02 21:05:16,258 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 21:05:16,259 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 21:05:16,262 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 21:05:16,262 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 21:05:16,265 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 21:05:16,266 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:05:16" (1/1) ...
[2023-04-02 21:05:16,267 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b472b4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:16, skipping insertion in model container
[2023-04-02 21:05:16,267 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:05:16" (1/1) ...
[2023-04-02 21:05:16,272 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 21:05:17,483 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 21:05:34,510 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label39.c[5714584,5714597]
[2023-04-02 21:05:34,601 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:05:34,612 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 21:05:42,937 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label39.c[5714584,5714597]
[2023-04-02 21:05:42,942 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:05:46,284 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 21:05:46,285 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:46 WrapperNode
[2023-04-02 21:05:46,285 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 21:05:46,286 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 21:05:46,286 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 21:05:46,286 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 21:05:46,297 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:46" (1/1) ...
[2023-04-02 21:05:46,297 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:46" (1/1) ...
[2023-04-02 21:05:47,921 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:46" (1/1) ...
[2023-04-02 21:05:47,921 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:46" (1/1) ...
[2023-04-02 21:05:51,069 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:46" (1/1) ...
[2023-04-02 21:05:51,593 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:46" (1/1) ...
[2023-04-02 21:05:52,002 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:46" (1/1) ...
[2023-04-02 21:05:52,547 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:46" (1/1) ...
[2023-04-02 21:05:53,547 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 21:05:53,548 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 21:05:53,548 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 21:05:53,548 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 21:05:53,563 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:46" (1/1) ...
[2023-04-02 21:05:53,569 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:05:53,577 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 21:05:53,590 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-04-02 21:05:53,591 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-04-02 21:05:53,620 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 21:05:53,620 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 21:05:53,620 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 21:05:53,620 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 21:05:53,620 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 21:05:53,620 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 21:05:53,620 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 21:05:53,620 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 21:05:53,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 21:05:53,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 21:05:53,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 21:05:53,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 21:05:53,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 21:05:53,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 21:05:53,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 21:05:53,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 21:05:53,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 21:05:53,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 21:05:53,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 21:05:53,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 21:05:53,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 21:05:53,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 21:05:53,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 21:05:53,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 21:05:53,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 21:05:53,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 21:05:53,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 21:05:53,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 21:05:53,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 21:05:53,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 21:05:53,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 21:05:53,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 21:05:53,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 21:05:53,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 21:05:53,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 21:05:53,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 21:05:53,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 21:05:53,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 21:05:53,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 21:05:53,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 21:05:53,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 21:05:53,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 21:05:53,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 21:05:53,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 21:05:53,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 21:05:53,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 21:05:53,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 21:05:53,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 21:05:53,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 21:05:53,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 21:05:53,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 21:05:53,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 21:05:53,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 21:05:53,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 21:05:53,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 21:05:53,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 21:05:53,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 21:05:53,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 21:05:53,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 21:05:53,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 21:05:53,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 21:05:53,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 21:05:53,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 21:05:53,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 21:05:53,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 21:05:53,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 21:05:53,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 21:05:53,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 21:05:53,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 21:05:53,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 21:05:53,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 21:05:53,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 21:05:53,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 21:05:53,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 21:05:53,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 21:05:53,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 21:05:53,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 21:05:53,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 21:05:53,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 21:05:53,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 21:05:53,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 21:05:53,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 21:05:53,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 21:05:53,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 21:05:53,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 21:05:53,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 21:05:53,627 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 21:05:53,627 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 21:05:53,627 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 21:05:53,628 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 21:05:53,628 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 21:05:53,628 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 21:05:53,628 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 21:05:53,628 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 21:05:53,628 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 21:05:53,628 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 21:05:53,628 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 21:05:53,628 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 21:05:53,628 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 21:05:53,628 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 21:05:53,628 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 21:05:53,628 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 21:05:53,629 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 21:05:53,629 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 21:05:53,629 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 21:05:53,629 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 21:05:53,629 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 21:05:53,629 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 21:05:53,629 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 21:05:53,629 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 21:05:53,629 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 21:05:53,629 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 21:05:53,629 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 21:05:53,629 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 21:05:53,630 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 21:05:53,630 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 21:05:53,630 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 21:05:53,630 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 21:05:53,630 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 21:05:53,630 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 21:05:53,630 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 21:05:53,630 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 21:05:53,630 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 21:05:53,630 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 21:05:53,630 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 21:05:53,631 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 21:05:53,631 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 21:05:53,631 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 21:05:53,631 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 21:05:53,631 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 21:05:53,631 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 21:05:53,631 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 21:05:53,631 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 21:05:53,631 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 21:05:53,631 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 21:05:53,631 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 21:05:53,631 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 21:05:53,632 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 21:05:53,632 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 21:05:53,632 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 21:05:53,632 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 21:05:53,632 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 21:05:53,632 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 21:05:53,632 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 21:05:53,632 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 21:05:53,632 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 21:05:53,632 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 21:05:53,632 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 21:05:53,632 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 21:05:53,632 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 21:05:53,633 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 21:05:53,633 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 21:05:53,633 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 21:05:53,633 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 21:05:53,633 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 21:05:53,633 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 21:05:53,633 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 21:05:53,633 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 21:05:53,633 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 21:05:53,633 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 21:05:53,633 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 21:05:53,633 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 21:05:53,633 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 21:05:53,634 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 21:05:53,634 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 21:05:53,634 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 21:05:53,634 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 21:05:53,634 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 21:05:53,634 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 21:05:53,634 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 21:05:53,634 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 21:05:53,634 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 21:05:53,634 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 21:05:53,634 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 21:05:53,634 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 21:05:53,634 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 21:05:53,635 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 21:05:53,635 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 21:05:53,635 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 21:05:53,635 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 21:05:53,635 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 21:05:53,833 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 21:05:53,835 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 21:06:55,202 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 21:08:09,713 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 21:08:09,714 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 21:08:09,732 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:08:09 BoogieIcfgContainer
[2023-04-02 21:08:09,732 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 21:08:09,734 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 21:08:09,734 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 21:08:09,737 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 21:08:09,737 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:05:16" (1/3) ...
[2023-04-02 21:08:09,737 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e614bc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:08:09, skipping insertion in model container
[2023-04-02 21:08:09,738 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:05:46" (2/3) ...
[2023-04-02 21:08:09,738 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e614bc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:08:09, skipping insertion in model container
[2023-04-02 21:08:09,738 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:08:09" (3/3) ...
[2023-04-02 21:08:09,742 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label39.c
[2023-04-02 21:08:09,758 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 21:08:09,759 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 21:08:10,052 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 21:08:10,057 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;@3c899161, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 21:08:10,057 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 21:08:10,112 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 18281 states, 18111 states have (on average 1.9861410192700568) internal successors, (35971), 18112 states have internal predecessors, (35971), 84 states have call successors, (84), 84 states have call predecessors, (84), 84 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84)
[2023-04-02 21:08:11,663 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 21:08:11,663 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 21:08:11,675 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2023-04-02 21:08:11,677 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 21:08:11,681 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 21:08:11,690 INFO  L85        PathProgramCache]: Analyzing trace with hash 579318257, now seen corresponding path program 1 times
[2023-04-02 21:08:11,698 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 21:08:11,698 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236118922]
[2023-04-02 21:08:11,704 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 21:08:11,705 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 21:08:15,697 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat