/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_label24.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 21:01:15,718 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 21:01:15,719 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2023-04-02 21:01:15,746 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 21:01:15,747 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 21:01:15,748 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 21:01:15,750 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 21:01:15,751 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 21:01:15,751 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 21:01:15,752 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 21:01:15,753 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 21:01:15,753 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 21:01:15,754 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 21:01:15,755 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 21:01:15,756 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 21:01:15,757 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 21:01:15,757 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 21:01:15,759 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 21:01:15,760 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 21:01:15,761 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 21:01:15,768 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 21:01:15,769 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 21:01:15,769 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 21:01:15,772 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-02 21:01:15,773 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 21:01:15,773 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 21:01:15,774 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 21:01:15,774 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 21:01:15,774 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 21:01:15,775 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 21:01:15,776 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 21:01:15,776 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 21:01:15,777 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-02 21:01:15,778 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2023-04-02 21:01:15,778 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 21:01:15,779 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 21:01:15,782 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 21:01:15,814 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 21:01:15,814 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 21:01:15,814 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 21:01:15,815 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 21:01:15,815 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 21:01:15,815 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 21:01:15,815 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 21:01:15,815 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 21:01:15,816 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 21:01:15,816 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 21:01:15,816 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 21:01:15,816 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 21:01:15,816 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 21:01:15,816 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 21:01:15,816 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 21:01:15,816 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 21:01:15,817 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 21:01:15,817 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 21:01:15,817 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 21:01:15,817 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 21:01:15,817 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 21:01:15,817 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 21:01:15,817 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 21:01:15,818 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 21:01:15,818 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 21:01:15,818 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 21:01:15,818 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 21:01:15,818 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 21:01:15,818 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 21:01:15,818 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 21:01:15,818 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 21:01:15,819 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 21:01:15,819 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:01:15,819 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 21:01:15,819 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 21:01:15,819 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 21:01:15,819 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 21:01:15,819 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 21:01:15,819 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 21:01:15,819 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 21:01:15,820 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 21:01:15,820 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 21:01:16,051 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 21:01:16,074 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 21:01:16,076 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 21:01:16,078 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 21:01:16,079 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 21:01:16,080 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label24.c
[2023-04-02 21:01:17,249 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 21:01:19,656 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 21:01:19,657 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label24.c
[2023-04-02 21:01:19,888 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/893e84856/4715ae6b592b4fd3979c57eeea4bda3b/FLAGca5a695d9
[2023-04-02 21:01:19,899 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/893e84856/4715ae6b592b4fd3979c57eeea4bda3b
[2023-04-02 21:01:19,913 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 21:01:19,915 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 21:01:19,917 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 21:01:19,917 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 21:01:19,920 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 21:01:19,921 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:01:19" (1/1) ...
[2023-04-02 21:01:19,922 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d39f1a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:19, skipping insertion in model container
[2023-04-02 21:01:19,922 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:01:19" (1/1) ...
[2023-04-02 21:01:19,928 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 21:01:21,046 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 21:01:37,677 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_label24.c[5709187,5709200]
[2023-04-02 21:01:37,797 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:01:37,806 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 21:01:46,141 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_label24.c[5709187,5709200]
[2023-04-02 21:01:46,149 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:01:51,112 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 21:01:51,123 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:51 WrapperNode
[2023-04-02 21:01:51,123 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 21:01:51,132 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 21:01:51,132 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 21:01:51,132 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 21:01:51,153 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:51" (1/1) ...
[2023-04-02 21:01:51,153 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:51" (1/1) ...
[2023-04-02 21:01:52,800 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:51" (1/1) ...
[2023-04-02 21:01:52,800 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:51" (1/1) ...
[2023-04-02 21:01:56,047 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:51" (1/1) ...
[2023-04-02 21:01:56,583 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:51" (1/1) ...
[2023-04-02 21:01:56,936 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:51" (1/1) ...
[2023-04-02 21:01:57,537 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:51" (1/1) ...
[2023-04-02 21:01:58,926 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 21:01:58,928 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 21:01:58,936 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 21:01:58,937 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 21:01:58,938 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:51" (1/1) ...
[2023-04-02 21:01:58,955 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:01:58,965 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 21:01:59,002 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 21:01:59,024 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 21:01:59,050 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 21:01:59,050 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 21:01:59,050 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 21:01:59,050 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 21:01:59,050 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 21:01:59,050 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 21:01:59,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 21:01:59,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 21:01:59,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 21:01:59,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 21:01:59,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 21:01:59,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 21:01:59,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 21:01:59,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 21:01:59,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 21:01:59,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 21:01:59,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 21:01:59,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 21:01:59,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 21:01:59,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 21:01:59,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 21:01:59,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 21:01:59,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 21:01:59,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 21:01:59,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 21:01:59,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 21:01:59,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 21:01:59,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 21:01:59,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 21:01:59,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 21:01:59,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 21:01:59,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 21:01:59,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 21:01:59,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 21:01:59,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 21:01:59,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 21:01:59,054 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 21:01:59,054 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 21:01:59,054 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 21:01:59,054 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 21:01:59,054 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 21:01:59,054 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 21:01:59,055 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 21:01:59,055 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 21:01:59,055 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 21:01:59,055 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 21:01:59,055 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 21:01:59,055 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 21:01:59,056 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 21:01:59,056 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 21:01:59,056 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 21:01:59,056 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 21:01:59,056 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 21:01:59,056 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 21:01:59,057 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 21:01:59,057 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 21:01:59,057 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 21:01:59,057 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 21:01:59,057 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 21:01:59,057 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 21:01:59,057 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 21:01:59,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 21:01:59,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 21:01:59,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 21:01:59,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 21:01:59,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 21:01:59,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 21:01:59,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 21:01:59,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 21:01:59,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 21:01:59,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 21:01:59,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 21:01:59,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 21:01:59,059 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 21:01:59,059 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 21:01:59,059 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 21:01:59,059 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 21:01:59,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 21:01:59,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 21:01:59,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 21:01:59,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 21:01:59,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 21:01:59,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 21:01:59,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 21:01:59,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 21:01:59,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 21:01:59,061 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 21:01:59,061 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 21:01:59,061 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 21:01:59,062 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 21:01:59,062 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 21:01:59,062 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 21:01:59,062 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 21:01:59,062 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 21:01:59,062 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 21:01:59,062 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 21:01:59,062 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 21:01:59,062 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 21:01:59,062 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 21:01:59,062 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 21:01:59,062 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 21:01:59,063 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 21:01:59,063 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 21:01:59,063 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 21:01:59,063 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 21:01:59,063 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 21:01:59,063 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 21:01:59,063 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 21:01:59,064 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 21:01:59,064 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 21:01:59,064 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 21:01:59,064 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 21:01:59,064 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 21:01:59,064 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 21:01:59,064 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 21:01:59,064 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 21:01:59,065 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 21:01:59,065 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 21:01:59,065 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 21:01:59,065 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 21:01:59,066 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 21:01:59,066 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 21:01:59,069 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 21:01:59,069 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 21:01:59,073 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 21:01:59,073 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 21:01:59,073 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 21:01:59,074 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 21:01:59,074 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 21:01:59,074 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 21:01:59,074 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 21:01:59,074 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 21:01:59,074 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 21:01:59,074 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 21:01:59,074 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 21:01:59,074 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 21:01:59,074 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 21:01:59,075 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 21:01:59,075 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 21:01:59,075 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 21:01:59,075 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 21:01:59,075 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 21:01:59,075 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 21:01:59,075 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 21:01:59,075 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 21:01:59,075 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 21:01:59,075 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 21:01:59,075 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 21:01:59,075 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 21:01:59,075 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 21:01:59,076 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 21:01:59,076 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 21:01:59,076 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 21:01:59,076 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 21:01:59,076 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 21:01:59,076 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 21:01:59,076 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 21:01:59,076 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 21:01:59,076 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 21:01:59,076 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 21:01:59,076 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 21:01:59,076 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 21:01:59,077 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 21:01:59,077 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 21:01:59,077 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 21:01:59,077 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 21:01:59,077 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 21:01:59,077 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 21:01:59,077 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 21:01:59,077 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 21:01:59,077 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 21:01:59,077 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 21:01:59,077 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 21:01:59,077 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 21:01:59,077 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 21:01:59,092 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 21:01:59,093 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 21:01:59,093 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 21:01:59,093 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 21:01:59,093 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 21:01:59,093 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 21:01:59,376 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 21:01:59,388 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 21:03:04,618 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 21:04:23,609 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 21:04:23,609 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 21:04:23,631 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:04:23 BoogieIcfgContainer
[2023-04-02 21:04:23,632 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 21:04:23,637 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 21:04:23,637 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 21:04:23,640 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 21:04:23,640 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:01:19" (1/3) ...
[2023-04-02 21:04:23,640 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29390292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:04:23, skipping insertion in model container
[2023-04-02 21:04:23,640 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:51" (2/3) ...
[2023-04-02 21:04:23,641 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29390292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:04:23, skipping insertion in model container
[2023-04-02 21:04:23,641 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:04:23" (3/3) ...
[2023-04-02 21:04:23,642 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label24.c
[2023-04-02 21:04:23,654 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 21:04:23,654 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 21:04:24,018 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 21:04:24,026 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;@129cde47, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 21:04:24,026 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 21:04:24,084 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 21:04:25,989 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 21:04:25,989 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 21:04:26,003 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 21:04:26,005 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 21:04:26,011 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 21:04:26,018 INFO  L85        PathProgramCache]: Analyzing trace with hash 578943924, now seen corresponding path program 1 times
[2023-04-02 21:04:26,026 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 21:04:26,026 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381044767]
[2023-04-02 21:04:26,030 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 21:04:26,030 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 21:04:30,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat