/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_label28.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 21:01:49,730 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 21:01:49,732 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 21:01:49,754 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
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[2023-04-02 21:01:49,755 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 21:01:49,755 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 21:01:49,758 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 21:01:49,762 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 21:01:49,766 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 21:01:49,767 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 21:01:49,769 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 21:01:49,769 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 21:01:49,771 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 21:01:49,771 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 21:01:49,773 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 21:01:49,774 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 21:01:49,774 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 21:01:49,776 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 21:01:49,778 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 21:01:49,778 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 21:01:49,779 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 21:01:49,780 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 21:01:49,781 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 21:01:49,785 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-04-02 21:01:49,785 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-04-02 21:01:49,785 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 21:01:49,785 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 21:01:49,786 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 21:01:49,786 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 21:01:49,786 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 21:01:49,787 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 21:01:49,787 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 21:01:49,788 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 21:01:49,788 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-02 21:01:49,789 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 21:01:49,790 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 21:01:49,790 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 21:01:49,806 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 21:01:49,807 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 21:01:49,807 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 21:01:49,807 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 21:01:49,807 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 21:01:49,807 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 21:01:49,808 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 21:01:49,808 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 21:01:49,808 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 21:01:49,808 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 21:01:49,808 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 21:01:49,808 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 21:01:49,808 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 21:01:49,808 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 21:01:49,809 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 21:01:49,809 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 21:01:49,809 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 21:01:49,809 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 21:01:49,809 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 21:01:49,809 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 21:01:49,809 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 21:01:49,810 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 21:01:49,810 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 21:01:49,810 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 21:01:49,810 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 21:01:49,810 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 21:01:49,810 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 21:01:49,810 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 21:01:49,810 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 21:01:49,811 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 21:01:49,811 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 21:01:49,811 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 21:01:49,811 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:01:49,811 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 21:01:49,811 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 21:01:49,811 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 21:01:49,811 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 21:01:49,812 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 21:01:49,812 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 21:01:49,812 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 21:01:49,812 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 21:01:49,812 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 21:01:49,956 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 21:01:49,968 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 21:01:49,970 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 21:01:49,971 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 21:01:49,972 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 21:01:49,972 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label28.c
[2023-04-02 21:01:50,931 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 21:01:52,635 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 21:01:52,636 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label28.c
[2023-04-02 21:01:52,890 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfcf195cf/b70e0d1c7133409b8df7d3802420e21a/FLAG2cb6e78c1
[2023-04-02 21:01:52,919 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfcf195cf/b70e0d1c7133409b8df7d3802420e21a
[2023-04-02 21:01:52,933 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 21:01:52,934 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 21:01:52,935 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 21:01:52,935 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 21:01:52,951 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 21:01:52,952 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:01:52" (1/1) ...
[2023-04-02 21:01:52,952 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@415f1402 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:01:52, skipping insertion in model container
[2023-04-02 21:01:52,953 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:01:52" (1/1) ...
[2023-04-02 21:01:52,958 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 21:01:53,977 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 21:02:10,040 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_label28.c[5711211,5711224]
[2023-04-02 21:02:10,175 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:02:10,187 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 21:02:18,296 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_label28.c[5711211,5711224]
[2023-04-02 21:02:18,301 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:02:22,215 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 21:02:22,215 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:22 WrapperNode
[2023-04-02 21:02:22,215 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 21:02:22,229 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 21:02:22,229 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 21:02:22,229 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 21:02:22,237 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:22" (1/1) ...
[2023-04-02 21:02:22,237 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:22" (1/1) ...
[2023-04-02 21:02:23,859 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:22" (1/1) ...
[2023-04-02 21:02:23,860 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:22" (1/1) ...
[2023-04-02 21:02:26,332 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:22" (1/1) ...
[2023-04-02 21:02:26,817 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:22" (1/1) ...
[2023-04-02 21:02:27,483 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:22" (1/1) ...
[2023-04-02 21:02:27,625 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:22" (1/1) ...
[2023-04-02 21:02:28,536 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 21:02:28,551 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 21:02:28,551 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 21:02:28,551 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 21:02:28,551 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:22" (1/1) ...
[2023-04-02 21:02:28,557 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:02:28,571 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 21:02:28,590 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-04-02 21:02:28,592 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 21:02:28,639 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 21:02:28,639 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 21:02:28,640 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 21:02:28,643 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 21:02:28,643 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 21:02:28,643 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 21:02:28,643 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 21:02:28,643 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 21:02:28,643 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 21:02:28,643 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 21:02:28,643 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 21:02:28,643 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 21:02:28,644 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 21:02:28,644 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 21:02:28,644 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 21:02:28,644 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 21:02:28,644 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 21:02:28,644 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 21:02:28,644 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 21:02:28,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 21:02:28,646 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 21:02:28,646 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 21:02:28,646 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 21:02:28,646 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 21:02:28,646 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 21:02:28,646 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 21:02:28,646 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 21:02:28,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 21:02:28,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 21:02:28,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 21:02:28,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 21:02:28,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 21:02:28,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 21:02:28,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 21:02:28,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 21:02:28,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 21:02:28,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 21:02:28,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 21:02:28,648 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 21:02:28,648 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 21:02:28,648 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 21:02:28,648 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 21:02:28,648 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 21:02:28,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 21:02:28,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 21:02:28,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 21:02:28,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 21:02:28,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 21:02:28,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 21:02:28,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 21:02:28,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 21:02:28,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 21:02:28,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 21:02:28,650 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 21:02:28,650 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 21:02:28,650 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 21:02:28,650 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 21:02:28,650 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 21:02:28,650 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 21:02:28,650 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 21:02:28,650 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 21:02:28,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 21:02:28,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 21:02:28,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 21:02:28,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 21:02:28,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 21:02:28,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 21:02:28,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 21:02:28,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 21:02:28,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 21:02:28,651 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 21:02:28,651 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 21:02:28,652 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 21:02:28,652 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 21:02:28,652 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 21:02:28,652 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 21:02:28,652 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 21:02:28,652 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 21:02:28,652 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 21:02:28,652 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 21:02:28,652 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 21:02:28,653 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 21:02:28,653 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 21:02:28,653 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 21:02:28,653 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 21:02:28,653 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 21:02:28,653 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 21:02:28,653 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 21:02:28,653 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 21:02:28,653 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 21:02:28,653 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 21:02:28,653 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 21:02:28,653 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 21:02:28,653 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 21:02:28,653 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 21:02:28,654 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 21:02:28,654 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 21:02:28,654 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 21:02:28,654 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 21:02:28,654 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 21:02:28,654 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 21:02:28,663 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 21:02:28,663 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 21:02:28,663 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 21:02:28,664 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 21:02:28,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 21:02:28,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 21:02:28,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 21:02:28,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 21:02:28,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 21:02:28,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 21:02:28,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 21:02:28,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 21:02:28,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 21:02:28,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 21:02:28,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 21:02:28,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 21:02:28,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 21:02:28,671 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 21:02:28,672 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 21:02:28,672 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 21:02:28,672 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 21:02:28,672 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 21:02:28,672 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 21:02:28,672 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 21:02:28,672 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 21:02:28,672 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 21:02:28,672 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 21:02:28,672 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 21:02:28,819 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 21:02:28,821 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 21:03:22,055 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 21:04:37,680 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 21:04:37,680 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 21:04:37,693 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:04:37 BoogieIcfgContainer
[2023-04-02 21:04:37,693 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 21:04:37,694 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 21:04:37,694 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 21:04:37,696 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 21:04:37,696 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:01:52" (1/3) ...
[2023-04-02 21:04:37,697 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16d1c96d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:04:37, skipping insertion in model container
[2023-04-02 21:04:37,697 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:02:22" (2/3) ...
[2023-04-02 21:04:37,697 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16d1c96d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:04:37, skipping insertion in model container
[2023-04-02 21:04:37,697 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:04:37" (3/3) ...
[2023-04-02 21:04:37,698 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label28.c
[2023-04-02 21:04:37,710 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 21:04:37,710 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 21:04:37,894 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 21:04:37,898 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;@1ee4a3f5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 21:04:37,898 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 21:04:37,940 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 21:04:39,393 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 21:04:39,393 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 21:04:39,403 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 21:04:39,405 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 21:04:39,409 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 21:04:39,414 INFO  L85        PathProgramCache]: Analyzing trace with hash 579313137, now seen corresponding path program 1 times
[2023-04-02 21:04:39,420 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 21:04:39,420 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609276170]
[2023-04-02 21:04:39,424 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 21:04:39,424 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 21:04:42,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat