/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/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/eca-programs/Problem102_label00.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 00:15:09,930 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 00:15:09,932 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2023-04-02 00:15:09,975 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
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[2023-04-02 00:15:09,976 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-02 00:15:09,989 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 00:15:09,989 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 00:15:09,991 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-02 00:15:09,992 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2023-04-02 00:15:09,993 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 00:15:09,993 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 00:15:09,994 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 00:15:09,994 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 00:15:09,995 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-02 00:15:09,995 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 00:15:09,996 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 00:15:10,001 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2023-04-02 00:15:10,021 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 00:15:10,022 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 00:15:10,022 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 00:15:10,022 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 00:15:10,023 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 00:15:10,023 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 00:15:10,023 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-02 00:15:10,024 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-02 00:15:10,024 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-02 00:15:10,024 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 00:15:10,024 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 00:15:10,024 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 00:15:10,025 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 00:15:10,025 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 00:15:10,025 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 00:15:10,025 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 00:15:10,025 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 00:15:10,025 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 00:15:10,025 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 00:15:10,025 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 00:15:10,025 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 00:15:10,025 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 00:15:10,025 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-02 00:15:10,025 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 00:15:10,026 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 00:15:10,026 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 00:15:10,026 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 00:15:10,026 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 00:15:10,026 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-02 00:15:10,026 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 00:15:10,026 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-02 00:15:10,027 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 00:15:10,027 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-02 00:15:10,027 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-02 00:15:10,027 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-02 00:15:10,027 INFO  L138        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-02 00:15:10,213 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 00:15:10,234 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 00:15:10,236 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 00:15:10,237 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 00:15:10,237 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 00:15:10,238 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label00.c
[2023-04-02 00:15:11,241 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 00:15:13,060 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 00:15:13,060 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label00.c
[2023-04-02 00:15:13,265 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8389d71fe/4851ac4ad35347bc879618069cf0afcd/FLAGcc2f2997a
[2023-04-02 00:15:13,279 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8389d71fe/4851ac4ad35347bc879618069cf0afcd
[2023-04-02 00:15:13,281 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 00:15:13,282 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 00:15:13,282 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 00:15:13,282 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 00:15:13,290 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 00:15:13,291 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:15:13" (1/1) ...
[2023-04-02 00:15:13,292 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1869271e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:13, skipping insertion in model container
[2023-04-02 00:15:13,292 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:15:13" (1/1) ...
[2023-04-02 00:15:13,296 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 00:15:14,373 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 00:15:30,310 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_label00.c[5715595,5715608]
[2023-04-02 00:15:30,398 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 00:15:30,406 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 00:15:39,166 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_label00.c[5715595,5715608]
[2023-04-02 00:15:39,169 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 00:15:43,139 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 00:15:43,140 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:43 WrapperNode
[2023-04-02 00:15:43,151 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 00:15:43,152 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 00:15:43,153 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 00:15:43,153 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 00:15:43,167 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:43" (1/1) ...
[2023-04-02 00:15:43,167 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:43" (1/1) ...
[2023-04-02 00:15:44,500 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:43" (1/1) ...
[2023-04-02 00:15:44,520 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:43" (1/1) ...
[2023-04-02 00:15:47,184 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:43" (1/1) ...
[2023-04-02 00:15:47,875 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:43" (1/1) ...
[2023-04-02 00:15:48,341 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:43" (1/1) ...
[2023-04-02 00:15:48,589 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:43" (1/1) ...
[2023-04-02 00:15:49,521 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 00:15:49,522 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 00:15:49,522 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 00:15:49,522 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 00:15:49,522 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:43" (1/1) ...
[2023-04-02 00:15:49,527 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 00:15:49,536 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 00:15:49,554 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 00:15:49,555 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 00:15:49,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 00:15:49,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 00:15:49,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 00:15:49,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 00:15:49,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 00:15:49,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 00:15:49,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 00:15:49,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 00:15:49,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 00:15:49,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 00:15:49,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 00:15:49,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 00:15:49,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 00:15:49,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 00:15:49,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 00:15:49,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 00:15:49,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 00:15:49,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 00:15:49,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 00:15:49,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 00:15:49,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 00:15:49,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 00:15:49,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 00:15:49,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 00:15:49,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 00:15:49,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 00:15:49,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 00:15:49,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 00:15:49,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 00:15:49,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 00:15:49,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 00:15:49,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 00:15:49,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 00:15:49,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 00:15:49,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 00:15:49,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 00:15:49,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 00:15:49,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 00:15:49,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 00:15:49,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 00:15:49,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 00:15:49,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 00:15:49,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 00:15:49,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 00:15:49,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 00:15:49,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 00:15:49,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 00:15:49,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 00:15:49,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 00:15:49,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 00:15:49,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 00:15:49,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 00:15:49,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 00:15:49,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 00:15:49,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 00:15:49,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 00:15:49,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 00:15:49,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 00:15:49,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 00:15:49,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 00:15:49,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 00:15:49,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 00:15:49,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 00:15:49,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 00:15:49,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 00:15:49,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 00:15:49,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 00:15:49,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 00:15:49,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 00:15:49,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 00:15:49,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 00:15:49,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 00:15:49,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 00:15:49,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 00:15:49,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 00:15:49,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 00:15:49,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 00:15:49,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 00:15:49,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 00:15:49,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 00:15:49,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 00:15:49,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 00:15:49,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 00:15:49,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 00:15:49,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 00:15:49,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 00:15:49,593 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 00:15:49,593 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 00:15:49,593 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 00:15:49,593 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 00:15:49,594 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 00:15:49,594 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 00:15:49,594 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 00:15:49,594 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 00:15:49,594 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 00:15:49,595 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 00:15:49,595 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 00:15:49,595 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 00:15:49,595 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 00:15:49,595 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 00:15:49,595 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 00:15:49,595 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 00:15:49,596 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 00:15:49,596 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 00:15:49,596 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 00:15:49,596 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 00:15:49,596 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 00:15:49,596 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 00:15:49,596 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 00:15:49,596 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 00:15:49,596 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 00:15:49,596 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 00:15:49,596 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 00:15:49,597 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 00:15:49,597 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 00:15:49,597 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 00:15:49,597 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 00:15:49,597 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 00:15:49,597 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 00:15:49,597 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 00:15:49,597 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 00:15:49,597 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 00:15:49,597 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 00:15:49,598 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 00:15:49,598 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 00:15:49,598 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 00:15:49,598 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 00:15:49,598 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 00:15:49,599 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 00:15:49,601 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 00:15:49,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 00:15:49,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 00:15:49,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 00:15:49,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 00:15:49,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 00:15:49,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 00:15:49,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 00:15:49,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 00:15:49,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 00:15:49,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 00:15:49,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 00:15:49,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 00:15:49,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 00:15:49,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 00:15:49,609 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 00:15:49,774 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 00:15:49,776 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 00:16:46,246 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 00:16:46,332 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 00:16:46,332 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 00:16:46,350 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:16:46 BoogieIcfgContainer
[2023-04-02 00:16:46,350 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 00:16:46,352 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 00:16:46,352 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 00:16:46,354 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 00:16:46,354 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 12:15:13" (1/3) ...
[2023-04-02 00:16:46,355 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ff3419d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:16:46, skipping insertion in model container
[2023-04-02 00:16:46,355 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:43" (2/3) ...
[2023-04-02 00:16:46,355 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ff3419d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:16:46, skipping insertion in model container
[2023-04-02 00:16:46,355 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:16:46" (3/3) ...
[2023-04-02 00:16:46,356 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label00.c
[2023-04-02 00:16:46,367 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 00:16:46,368 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 00:16:46,636 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 00:16:46,640 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=PETRI_NET, 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;@21ebe7d4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-02 00:16:46,641 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 00:16:46,706 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 23548 states, 23378 states have (on average 1.8766361536487295) internal successors, (43872), 23379 states have internal predecessors, (43872), 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 00:16:48,614 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18080
[2023-04-02 00:16:48,615 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 00:16:48,626 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 00:16:48,628 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 00:16:48,633 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 00:16:48,641 INFO  L85        PathProgramCache]: Analyzing trace with hash 802120183, now seen corresponding path program 1 times
[2023-04-02 00:16:48,649 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-02 00:16:48,649 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661531732]
[2023-04-02 00:16:48,654 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 00:16:48,655 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 00:16:52,096 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat