/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_label22.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 21:00:52,623 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 21:00:52,626 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 21:00:52,668 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 21:00:52,668 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 21:00:52,671 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 21:00:52,676 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 21:00:52,678 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 21:00:52,680 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 21:00:52,684 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 21:00:52,686 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 21:00:52,687 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 21:00:52,687 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 21:00:52,690 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 21:00:52,693 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 21:00:52,695 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 21:00:52,695 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 21:00:52,696 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 21:00:52,698 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 21:00:52,703 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 21:00:52,704 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 21:00:52,705 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 21:00:52,706 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 21:00:52,707 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 21:00:52,715 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-04-02 21:00:52,715 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-04-02 21:00:52,716 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 21:00:52,717 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 21:00:52,718 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 21:00:52,718 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 21:00:52,719 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 21:00:52,719 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 21:00:52,720 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 21:00:52,721 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 21:00:52,722 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 21:00:52,722 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-04-02 21:00:52,722 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2023-04-02 21:00:52,723 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 21:00:52,724 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 21:00:52,725 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 21:00:52,755 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 21:00:52,755 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 21:00:52,756 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 21:00:52,756 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 21:00:52,757 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 21:00:52,757 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 21:00:52,757 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 21:00:52,757 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 21:00:52,757 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 21:00:52,757 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 21:00:52,758 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 21:00:52,758 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 21:00:52,759 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 21:00:52,759 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 21:00:52,759 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 21:00:52,759 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 21:00:52,759 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 21:00:52,759 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 21:00:52,760 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 21:00:52,760 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 21:00:52,760 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 21:00:52,761 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 21:00:52,761 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 21:00:52,761 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 21:00:52,761 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 21:00:52,762 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 21:00:52,762 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 21:00:52,762 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 21:00:52,762 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 21:00:52,762 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 21:00:52,762 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 21:00:52,763 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 21:00:52,763 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:00:52,763 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 21:00:52,763 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 21:00:52,763 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 21:00:52,764 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 21:00:52,764 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 21:00:52,764 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 21:00:52,764 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 21:00:52,764 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 21:00:52,764 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 21:00:52,992 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 21:00:53,009 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 21:00:53,011 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 21:00:53,012 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 21:00:53,013 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 21:00:53,014 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label22.c
[2023-04-02 21:00:54,083 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 21:00:56,339 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 21:00:56,339 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label22.c
[2023-04-02 21:00:56,534 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9ef40c4b/63051c5225ce4a7bbe1d09bbfe8ba629/FLAG9f71b2e3c
[2023-04-02 21:00:56,545 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9ef40c4b/63051c5225ce4a7bbe1d09bbfe8ba629
[2023-04-02 21:00:56,547 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 21:00:56,548 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 21:00:56,549 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 21:00:56,549 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 21:00:56,552 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 21:00:56,553 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:00:56" (1/1) ...
[2023-04-02 21:00:56,554 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a28af0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:00:56, skipping insertion in model container
[2023-04-02 21:00:56,554 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:00:56" (1/1) ...
[2023-04-02 21:00:56,560 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 21:00:57,864 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 21:01:15,396 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_label22.c[5716440,5716453]
[2023-04-02 21:01:15,500 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:01:15,510 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 21:01:24,406 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_label22.c[5716440,5716453]
[2023-04-02 21:01:24,408 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:01:29,250 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 21:01:29,250 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:29 WrapperNode
[2023-04-02 21:01:29,251 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 21:01:29,251 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 21:01:29,252 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 21:01:29,252 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 21:01:29,263 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:29" (1/1) ...
[2023-04-02 21:01:29,263 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:29" (1/1) ...
[2023-04-02 21:01:30,940 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:29" (1/1) ...
[2023-04-02 21:01:30,941 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:29" (1/1) ...
[2023-04-02 21:01:34,317 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:29" (1/1) ...
[2023-04-02 21:01:34,854 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:29" (1/1) ...
[2023-04-02 21:01:35,128 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:29" (1/1) ...
[2023-04-02 21:01:35,326 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:29" (1/1) ...
[2023-04-02 21:01:36,427 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 21:01:36,428 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 21:01:36,428 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 21:01:36,428 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 21:01:36,429 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:29" (1/1) ...
[2023-04-02 21:01:36,435 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:01:36,446 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 21:01:36,463 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 21:01:36,465 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 21:01:36,502 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 21:01:36,502 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 21:01:36,502 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 21:01:36,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 21:01:36,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 21:01:36,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 21:01:36,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 21:01:36,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 21:01:36,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 21:01:36,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 21:01:36,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 21:01:36,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 21:01:36,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 21:01:36,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 21:01:36,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 21:01:36,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 21:01:36,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 21:01:36,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 21:01:36,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 21:01:36,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 21:01:36,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 21:01:36,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 21:01:36,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 21:01:36,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 21:01:36,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 21:01:36,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 21:01:36,506 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 21:01:36,506 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 21:01:36,506 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 21:01:36,507 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 21:01:36,507 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 21:01:36,507 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 21:01:36,507 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 21:01:36,507 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 21:01:36,507 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 21:01:36,508 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 21:01:36,508 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 21:01:36,508 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 21:01:36,508 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 21:01:36,508 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 21:01:36,508 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 21:01:36,509 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 21:01:36,509 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 21:01:36,509 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 21:01:36,509 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 21:01:36,509 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 21:01:36,509 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 21:01:36,509 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 21:01:36,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 21:01:36,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 21:01:36,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 21:01:36,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 21:01:36,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 21:01:36,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 21:01:36,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 21:01:36,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 21:01:36,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 21:01:36,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 21:01:36,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 21:01:36,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 21:01:36,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 21:01:36,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 21:01:36,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 21:01:36,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 21:01:36,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 21:01:36,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 21:01:36,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 21:01:36,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 21:01:36,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 21:01:36,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 21:01:36,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 21:01:36,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 21:01:36,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 21:01:36,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 21:01:36,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 21:01:36,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 21:01:36,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 21:01:36,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 21:01:36,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 21:01:36,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 21:01:36,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 21:01:36,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 21:01:36,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 21:01:36,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 21:01:36,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 21:01:36,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 21:01:36,513 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 21:01:36,513 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 21:01:36,513 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 21:01:36,513 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 21:01:36,513 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 21:01:36,513 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 21:01:36,513 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 21:01:36,513 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 21:01:36,514 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 21:01:36,514 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 21:01:36,514 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 21:01:36,514 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 21:01:36,514 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 21:01:36,514 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 21:01:36,514 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 21:01:36,514 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 21:01:36,514 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 21:01:36,514 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 21:01:36,514 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 21:01:36,514 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 21:01:36,515 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 21:01:36,515 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 21:01:36,515 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 21:01:36,515 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 21:01:36,515 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 21:01:36,515 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 21:01:36,515 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 21:01:36,515 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 21:01:36,515 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 21:01:36,515 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 21:01:36,516 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 21:01:36,516 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 21:01:36,516 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 21:01:36,516 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 21:01:36,516 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 21:01:36,516 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 21:01:36,516 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 21:01:36,516 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 21:01:36,516 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 21:01:36,516 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 21:01:36,516 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 21:01:36,517 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 21:01:36,517 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 21:01:36,517 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 21:01:36,517 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 21:01:36,517 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 21:01:36,517 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 21:01:36,517 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 21:01:36,517 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 21:01:36,517 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 21:01:36,517 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 21:01:36,518 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 21:01:36,519 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 21:01:36,520 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 21:01:36,520 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 21:01:36,520 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 21:01:36,520 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 21:01:36,520 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 21:01:36,520 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 21:01:36,520 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 21:01:36,520 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 21:01:36,520 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 21:01:36,699 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 21:01:36,704 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 21:02:37,154 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 21:03:53,606 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 21:03:53,606 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 21:03:53,625 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:03:53 BoogieIcfgContainer
[2023-04-02 21:03:53,626 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 21:03:53,628 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 21:03:53,628 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 21:03:53,631 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 21:03:53,631 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:00:56" (1/3) ...
[2023-04-02 21:03:53,632 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bff106c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:03:53, skipping insertion in model container
[2023-04-02 21:03:53,632 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:29" (2/3) ...
[2023-04-02 21:03:53,632 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bff106c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:03:53, skipping insertion in model container
[2023-04-02 21:03:53,632 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:03:53" (3/3) ...
[2023-04-02 21:03:53,634 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label22.c
[2023-04-02 21:03:53,653 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 21:03:53,653 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 21:03:53,958 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 21:03:53,964 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;@67bb7369, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 21:03:53,964 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 21:03:54,028 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 21:03:56,224 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 21:03:56,225 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 21:03:56,236 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 21:03:56,238 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 21:03:56,244 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 21:03:56,251 INFO  L85        PathProgramCache]: Analyzing trace with hash 579378733, now seen corresponding path program 1 times
[2023-04-02 21:03:56,258 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 21:03:56,259 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173696811]
[2023-04-02 21:03:56,263 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 21:03:56,263 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 21:04:00,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat