/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/Problem103_label42.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 21:12:23,847 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 21:12:23,849 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2023-04-02 21:12:23,903 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 21:12:23,905 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 21:12:23,905 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
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[2023-04-02 21:12:23,909 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 21:12:23,910 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 21:12:23,910 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 21:12:23,912 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 21:12:23,916 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 21:12:23,917 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 21:12:23,918 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 21:12:23,919 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 21:12:23,920 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 21:12:23,928 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-02 21:12:23,928 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2023-04-02 21:12:23,930 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 21:12:23,931 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 21:12:23,931 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
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[2023-04-02 21:12:23,933 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 21:12:23,933 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-02 21:12:23,934 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 21:12:23,936 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 21:12:23,937 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 21:12:23,964 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 21:12:23,964 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 21:12:23,965 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 21:12:23,965 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 21:12:23,966 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 21:12:23,966 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 21:12:23,966 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 21:12:23,966 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 21:12:23,966 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 21:12:23,967 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 21:12:23,967 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 21:12:23,967 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 21:12:23,968 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 21:12:23,968 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 21:12:23,968 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 21:12:23,968 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 21:12:23,968 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 21:12:23,968 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 21:12:23,969 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 21:12:23,969 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 21:12:23,969 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 21:12:23,969 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 21:12:23,969 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 21:12:23,970 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 21:12:23,970 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 21:12:23,970 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 21:12:23,970 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 21:12:23,970 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 21:12:23,970 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 21:12:23,970 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 21:12:23,971 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 21:12:23,971 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 21:12:23,971 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:12:23,971 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 21:12:23,971 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 21:12:23,971 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 21:12:23,972 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 21:12:23,972 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 21:12:23,972 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 21:12:23,972 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 21:12:23,972 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 21:12:23,972 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 21:12:24,190 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 21:12:24,214 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 21:12:24,216 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 21:12:24,217 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 21:12:24,218 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 21:12:24,219 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem103_label42.c
[2023-04-02 21:12:25,331 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 21:12:28,001 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 21:12:28,009 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem103_label42.c
[2023-04-02 21:12:28,264 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802daad12/9cef0ae9d51a4beb965627268c4bab65/FLAGaf8f6a067
[2023-04-02 21:12:28,276 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802daad12/9cef0ae9d51a4beb965627268c4bab65
[2023-04-02 21:12:28,278 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 21:12:28,280 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 21:12:28,281 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 21:12:28,281 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 21:12:28,290 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 21:12:28,291 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:12:28" (1/1) ...
[2023-04-02 21:12:28,292 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd156f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:12:28, skipping insertion in model container
[2023-04-02 21:12:28,293 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:12:28" (1/1) ...
[2023-04-02 21:12:28,298 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 21:12:29,586 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 21:12:47,223 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/Problem103_label42.c[6304552,6304565]
[2023-04-02 21:12:47,331 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:12:47,341 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 21:12:56,200 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/Problem103_label42.c[6304552,6304565]
[2023-04-02 21:12:56,211 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:13:00,731 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 21:13:00,731 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:13:00 WrapperNode
[2023-04-02 21:13:00,731 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 21:13:00,732 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 21:13:00,732 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 21:13:00,732 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 21:13:00,741 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:13:00" (1/1) ...
[2023-04-02 21:13:00,741 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:13:00" (1/1) ...
[2023-04-02 21:13:01,865 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:13:00" (1/1) ...
[2023-04-02 21:13:01,865 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:13:00" (1/1) ...
[2023-04-02 21:13:04,698 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:13:00" (1/1) ...
[2023-04-02 21:13:05,069 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:13:00" (1/1) ...
[2023-04-02 21:13:05,413 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:13:00" (1/1) ...
[2023-04-02 21:13:05,632 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:13:00" (1/1) ...
[2023-04-02 21:13:06,787 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 21:13:06,793 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 21:13:06,793 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 21:13:06,808 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 21:13:06,809 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:13:00" (1/1) ...
[2023-04-02 21:13:06,817 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:13:06,827 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 21:13:06,842 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 21:13:06,846 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 21:13:06,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 21:13:06,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 21:13:06,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 21:13:06,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 21:13:06,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 21:13:06,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 21:13:06,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 21:13:06,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 21:13:06,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 21:13:06,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 21:13:06,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 21:13:06,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 21:13:06,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 21:13:06,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 21:13:06,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 21:13:06,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 21:13:06,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 21:13:06,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 21:13:06,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 21:13:06,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 21:13:06,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 21:13:06,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 21:13:06,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 21:13:06,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 21:13:06,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 21:13:06,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 21:13:06,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 21:13:06,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 21:13:06,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 21:13:06,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 21:13:06,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 21:13:06,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 21:13:06,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 21:13:06,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 21:13:06,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 21:13:06,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 21:13:06,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 21:13:06,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 21:13:06,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 21:13:06,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 21:13:06,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 21:13:06,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 21:13:06,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 21:13:06,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 21:13:06,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 21:13:06,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 21:13:06,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 21:13:06,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 21:13:06,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 21:13:06,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 21:13:06,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 21:13:06,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 21:13:06,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 21:13:06,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 21:13:06,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 21:13:06,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 21:13:06,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 21:13:06,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 21:13:06,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 21:13:06,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 21:13:06,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 21:13:06,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 21:13:06,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 21:13:06,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 21:13:06,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 21:13:06,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 21:13:06,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 21:13:06,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 21:13:06,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 21:13:06,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 21:13:06,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 21:13:06,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 21:13:06,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 21:13:06,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 21:13:06,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 21:13:06,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 21:13:06,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 21:13:06,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 21:13:06,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 21:13:06,883 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 21:13:06,883 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 21:13:06,883 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 21:13:06,883 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 21:13:06,883 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 21:13:06,884 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 21:13:06,884 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 21:13:06,884 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 21:13:06,884 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 21:13:06,884 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 21:13:06,884 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 21:13:06,884 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 21:13:06,884 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 21:13:06,884 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 21:13:06,884 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 21:13:06,884 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 21:13:06,884 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 21:13:06,885 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 21:13:06,885 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 21:13:06,885 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 21:13:06,885 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 21:13:06,885 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 21:13:06,885 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 21:13:06,885 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 21:13:06,885 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 21:13:06,885 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 21:13:06,885 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 21:13:06,885 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 21:13:06,885 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 21:13:06,886 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 21:13:06,886 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 21:13:06,886 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 21:13:06,886 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 21:13:06,886 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 21:13:06,886 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 21:13:06,886 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 21:13:06,886 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 21:13:06,886 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 21:13:06,886 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 21:13:06,886 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 21:13:06,887 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 21:13:06,887 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 21:13:06,887 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 21:13:06,887 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 21:13:06,887 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 21:13:06,887 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 21:13:06,887 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 21:13:06,889 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 21:13:06,889 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 21:13:06,889 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 21:13:06,889 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 21:13:06,889 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 21:13:06,889 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 21:13:06,889 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 21:13:06,889 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 21:13:06,889 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 21:13:06,889 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 21:13:06,890 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 21:13:06,890 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 21:13:06,890 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 21:13:06,890 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 21:13:06,890 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 21:13:06,890 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 21:13:06,890 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 21:13:06,890 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 21:13:06,890 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 21:13:06,891 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 21:13:06,891 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 21:13:06,891 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 21:13:06,891 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 21:13:06,891 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 21:13:06,891 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 21:13:06,892 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 21:13:06,892 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 21:13:06,892 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 21:13:06,892 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 21:13:06,892 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 21:13:06,892 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 21:13:06,893 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 21:13:06,893 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 21:13:06,893 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 21:13:06,893 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 21:13:06,893 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 21:13:06,893 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 21:13:06,893 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 21:13:06,894 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 21:13:06,894 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 21:13:06,894 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 21:13:07,130 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 21:13:07,133 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 21:14:13,171 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 21:15:05,232 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 21:15:05,233 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 21:15:05,251 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:15:05 BoogieIcfgContainer
[2023-04-02 21:15:05,251 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 21:15:05,254 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 21:15:05,254 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 21:15:05,257 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 21:15:05,257 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:12:28" (1/3) ...
[2023-04-02 21:15:05,258 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3aedf23c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:15:05, skipping insertion in model container
[2023-04-02 21:15:05,258 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:13:00" (2/3) ...
[2023-04-02 21:15:05,258 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3aedf23c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:15:05, skipping insertion in model container
[2023-04-02 21:15:05,258 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:15:05" (3/3) ...
[2023-04-02 21:15:05,260 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem103_label42.c
[2023-04-02 21:15:05,278 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 21:15:05,278 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 21:15:05,532 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 21:15:05,538 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;@374d389d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 21:15:05,539 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 21:15:05,592 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 16850 states, 16694 states have (on average 1.9862225949442913) internal successors, (33158), 16695 states have internal predecessors, (33158), 77 states have call successors, (77), 77 states have call predecessors, (77), 77 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77)
[2023-04-02 21:15:07,060 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16620
[2023-04-02 21:15:07,060 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 21:15:07,072 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 21:15:07,074 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 21:15:07,078 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 21:15:07,086 INFO  L85        PathProgramCache]: Analyzing trace with hash -1491891286, now seen corresponding path program 1 times
[2023-04-02 21:15:07,094 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 21:15:07,094 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477588864]
[2023-04-02 21:15:07,098 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 21:15:07,099 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 21:15:12,839 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat