/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_label59.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 21:11:18,387 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 21:11:18,388 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2023-04-02 21:11:18,430 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 21:11:18,433 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 21:11:18,436 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 21:11:18,437 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 21:11:18,439 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 21:11:18,443 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 21:11:18,444 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 21:11:18,444 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 21:11:18,444 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 21:11:18,445 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 21:11:18,445 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 21:11:18,446 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 21:11:18,446 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 21:11:18,447 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 21:11:18,448 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 21:11:18,449 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 21:11:18,450 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 21:11:18,452 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 21:11:18,453 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 21:11:18,454 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 21:11:18,462 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-02 21:11:18,462 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 21:11:18,463 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 21:11:18,463 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 21:11:18,464 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 21:11:18,464 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 21:11:18,464 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 21:11:18,465 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 21:11:18,466 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 21:11:18,466 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-02 21:11:18,467 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 21:11:18,468 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 21:11:18,468 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 21:11:18,494 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 21:11:18,494 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 21:11:18,494 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 21:11:18,494 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 21:11:18,495 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 21:11:18,495 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 21:11:18,495 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 21:11:18,495 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 21:11:18,495 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 21:11:18,495 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 21:11:18,496 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 21:11:18,496 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 21:11:18,496 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 21:11:18,496 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 21:11:18,496 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 21:11:18,497 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 21:11:18,497 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 21:11:18,497 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 21:11:18,497 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 21:11:18,497 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 21:11:18,497 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 21:11:18,497 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 21:11:18,497 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 21:11:18,497 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 21:11:18,498 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 21:11:18,498 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 21:11:18,498 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 21:11:18,498 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 21:11:18,498 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 21:11:18,498 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 21:11:18,498 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 21:11:18,498 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 21:11:18,498 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:11:18,499 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 21:11:18,499 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 21:11:18,499 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 21:11:18,499 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 21:11:18,499 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 21:11:18,499 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 21:11:18,499 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 21:11:18,499 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 21:11:18,499 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 21:11:18,689 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 21:11:18,704 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 21:11:18,705 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 21:11:18,706 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 21:11:18,707 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 21:11:18,707 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label59.c
[2023-04-02 21:11:19,780 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 21:11:21,548 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 21:11:21,549 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label59.c
[2023-04-02 21:11:21,811 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa22fc44/1a4b905f7cf741f79a998540720430f1/FLAG09fd487ad
[2023-04-02 21:11:21,834 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa22fc44/1a4b905f7cf741f79a998540720430f1
[2023-04-02 21:11:21,838 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 21:11:21,839 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 21:11:21,841 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 21:11:21,841 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 21:11:21,844 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 21:11:21,844 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:11:21" (1/1) ...
[2023-04-02 21:11:21,856 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33be4385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:11:21, skipping insertion in model container
[2023-04-02 21:11:21,857 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:11:21" (1/1) ...
[2023-04-02 21:11:21,862 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 21:11:23,113 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 21:11:39,289 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_label59.c[5711380,5711393]
[2023-04-02 21:11:39,372 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:11:39,379 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 21:11:47,146 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_label59.c[5711380,5711393]
[2023-04-02 21:11:47,152 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:11:51,359 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 21:11:51,360 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:11:51 WrapperNode
[2023-04-02 21:11:51,360 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 21:11:51,361 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 21:11:51,361 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 21:11:51,361 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 21:11:51,371 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:11:51" (1/1) ...
[2023-04-02 21:11:51,371 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:11:51" (1/1) ...
[2023-04-02 21:11:52,784 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:11:51" (1/1) ...
[2023-04-02 21:11:52,784 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:11:51" (1/1) ...
[2023-04-02 21:11:55,356 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:11:51" (1/1) ...
[2023-04-02 21:11:55,629 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:11:51" (1/1) ...
[2023-04-02 21:11:55,890 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:11:51" (1/1) ...
[2023-04-02 21:11:56,040 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:11:51" (1/1) ...
[2023-04-02 21:11:57,009 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 21:11:57,010 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 21:11:57,010 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 21:11:57,011 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 21:11:57,012 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:11:51" (1/1) ...
[2023-04-02 21:11:57,033 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:11:57,043 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 21:11:57,082 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 21:11:57,099 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 21:11:57,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 21:11:57,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 21:11:57,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 21:11:57,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 21:11:57,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 21:11:57,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 21:11:57,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 21:11:57,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 21:11:57,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 21:11:57,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 21:11:57,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 21:11:57,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 21:11:57,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 21:11:57,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 21:11:57,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 21:11:57,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 21:11:57,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 21:11:57,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 21:11:57,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 21:11:57,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 21:11:57,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 21:11:57,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 21:11:57,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 21:11:57,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 21:11:57,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 21:11:57,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 21:11:57,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 21:11:57,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 21:11:57,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 21:11:57,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 21:11:57,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 21:11:57,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 21:11:57,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 21:11:57,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 21:11:57,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 21:11:57,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 21:11:57,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 21:11:57,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 21:11:57,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 21:11:57,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 21:11:57,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 21:11:57,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 21:11:57,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 21:11:57,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 21:11:57,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 21:11:57,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 21:11:57,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 21:11:57,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 21:11:57,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 21:11:57,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 21:11:57,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 21:11:57,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 21:11:57,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 21:11:57,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 21:11:57,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 21:11:57,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 21:11:57,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 21:11:57,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 21:11:57,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 21:11:57,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 21:11:57,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 21:11:57,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 21:11:57,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 21:11:57,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 21:11:57,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 21:11:57,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 21:11:57,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 21:11:57,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 21:11:57,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 21:11:57,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 21:11:57,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 21:11:57,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 21:11:57,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 21:11:57,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 21:11:57,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 21:11:57,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 21:11:57,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 21:11:57,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 21:11:57,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 21:11:57,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 21:11:57,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 21:11:57,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 21:11:57,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 21:11:57,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 21:11:57,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 21:11:57,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 21:11:57,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 21:11:57,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 21:11:57,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 21:11:57,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 21:11:57,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 21:11:57,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 21:11:57,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 21:11:57,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 21:11:57,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 21:11:57,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 21:11:57,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 21:11:57,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 21:11:57,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 21:11:57,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 21:11:57,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 21:11:57,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 21:11:57,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 21:11:57,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 21:11:57,124 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 21:11:57,124 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 21:11:57,124 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 21:11:57,124 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 21:11:57,124 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 21:11:57,124 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 21:11:57,124 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 21:11:57,124 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 21:11:57,124 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 21:11:57,124 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 21:11:57,124 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 21:11:57,124 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 21:11:57,124 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 21:11:57,125 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 21:11:57,125 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 21:11:57,125 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 21:11:57,125 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 21:11:57,126 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 21:11:57,126 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 21:11:57,126 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 21:11:57,126 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 21:11:57,126 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 21:11:57,126 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 21:11:57,126 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 21:11:57,126 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 21:11:57,126 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 21:11:57,126 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 21:11:57,126 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 21:11:57,126 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 21:11:57,126 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 21:11:57,126 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 21:11:57,127 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 21:11:57,127 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 21:11:57,127 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 21:11:57,127 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 21:11:57,127 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 21:11:57,127 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 21:11:57,127 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 21:11:57,127 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 21:11:57,127 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 21:11:57,127 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 21:11:57,127 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 21:11:57,127 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 21:11:57,127 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 21:11:57,127 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 21:11:57,128 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 21:11:57,128 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 21:11:57,128 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 21:11:57,128 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 21:11:57,128 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 21:11:57,128 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 21:11:57,128 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 21:11:57,128 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 21:11:57,128 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 21:11:57,128 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 21:11:57,128 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 21:11:57,128 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 21:11:57,128 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 21:11:57,128 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 21:11:57,128 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 21:11:57,129 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 21:11:57,129 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 21:11:57,129 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 21:11:57,129 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 21:11:57,129 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 21:11:57,129 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 21:11:57,129 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 21:11:57,129 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 21:11:57,129 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 21:11:57,129 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 21:11:57,129 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 21:11:57,129 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 21:11:57,129 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 21:11:57,129 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 21:11:57,130 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 21:11:57,130 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 21:11:57,130 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 21:11:57,327 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 21:11:57,329 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 21:12:49,371 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 21:14:06,156 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 21:14:06,157 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 21:14:06,176 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:14:06 BoogieIcfgContainer
[2023-04-02 21:14:06,176 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 21:14:06,194 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 21:14:06,194 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 21:14:06,196 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 21:14:06,196 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:11:21" (1/3) ...
[2023-04-02 21:14:06,197 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f5be100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:14:06, skipping insertion in model container
[2023-04-02 21:14:06,197 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:11:51" (2/3) ...
[2023-04-02 21:14:06,197 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f5be100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:14:06, skipping insertion in model container
[2023-04-02 21:14:06,197 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:14:06" (3/3) ...
[2023-04-02 21:14:06,198 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label59.c
[2023-04-02 21:14:06,232 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 21:14:06,232 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 21:14:06,454 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 21:14:06,459 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;@3c1d2a8e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 21:14:06,460 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 21:14:06,505 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 21:14:08,146 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 21:14:08,146 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 21:14:08,155 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 21:14:08,158 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 21:14:08,163 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 21:14:08,171 INFO  L85        PathProgramCache]: Analyzing trace with hash 579313393, now seen corresponding path program 1 times
[2023-04-02 21:14:08,179 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 21:14:08,179 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768937555]
[2023-04-02 21:14:08,185 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 21:14:08,185 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 21:14:12,004 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat