/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_label01.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 00:15:17,833 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 00:15:17,834 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2023-04-02 00:15:17,887 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 00:15:17,887 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 00:15:17,888 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 00:15:17,889 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-02 00:15:17,892 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 00:15:17,892 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 00:15:17,894 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-02 00:15:17,894 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2023-04-02 00:15:17,896 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-02 00:15:17,897 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 00:15:17,897 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 00:15:17,898 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 00:15:17,898 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-04-02 00:15:17,898 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2023-04-02 00:15:17,899 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 00:15:17,899 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 00:15:17,904 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 00:15:17,926 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 00:15:17,926 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 00:15:17,927 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 00:15:17,927 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 00:15:17,928 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 00:15:17,928 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 00:15:17,928 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-02 00:15:17,928 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-02 00:15:17,928 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-02 00:15:17,929 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 00:15:17,929 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 00:15:17,929 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 00:15:17,929 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 00:15:17,930 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 00:15:17,930 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 00:15:17,930 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 00:15:17,930 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 00:15:17,930 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 00:15:17,930 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 00:15:17,930 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 00:15:17,930 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 00:15:17,930 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 00:15:17,930 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-02 00:15:17,930 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 00:15:17,931 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 00:15:17,931 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 00:15:17,931 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 00:15:17,931 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 00:15:17,931 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-02 00:15:17,931 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 00:15:17,932 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-02 00:15:17,932 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 00:15:17,932 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-02 00:15:17,932 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-02 00:15:17,932 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-02 00:15:17,932 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-02 00:15:18,129 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 00:15:18,158 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 00:15:18,162 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 00:15:18,162 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 00:15:18,163 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 00:15:18,164 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label01.c
[2023-04-02 00:15:19,245 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 00:15:20,904 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 00:15:20,904 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label01.c
[2023-04-02 00:15:21,104 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5fdf6fca/9b919d27e07b4229b9d77fb6790a070f/FLAGecf0340ad
[2023-04-02 00:15:21,114 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5fdf6fca/9b919d27e07b4229b9d77fb6790a070f
[2023-04-02 00:15:21,115 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 00:15:21,116 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 00:15:21,117 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 00:15:21,117 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 00:15:21,119 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 00:15:21,120 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:15:21" (1/1) ...
[2023-04-02 00:15:21,120 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e00029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:21, skipping insertion in model container
[2023-04-02 00:15:21,121 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:15:21" (1/1) ...
[2023-04-02 00:15:21,125 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 00:15:22,273 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 00:15:37,801 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_label01.c[5709354,5709367]
[2023-04-02 00:15:37,889 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 00:15:37,899 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 00:15:45,984 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_label01.c[5709354,5709367]
[2023-04-02 00:15:45,993 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 00:15:49,626 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 00:15:49,628 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:49 WrapperNode
[2023-04-02 00:15:49,628 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 00:15:49,631 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 00:15:49,631 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 00:15:49,631 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 00:15:49,648 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:49" (1/1) ...
[2023-04-02 00:15:49,654 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:49" (1/1) ...
[2023-04-02 00:15:51,048 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:49" (1/1) ...
[2023-04-02 00:15:51,048 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:49" (1/1) ...
[2023-04-02 00:15:53,289 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:49" (1/1) ...
[2023-04-02 00:15:53,861 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:49" (1/1) ...
[2023-04-02 00:15:54,238 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:49" (1/1) ...
[2023-04-02 00:15:54,440 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:49" (1/1) ...
[2023-04-02 00:15:55,423 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 00:15:55,424 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 00:15:55,424 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 00:15:55,424 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 00:15:55,425 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:49" (1/1) ...
[2023-04-02 00:15:55,435 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 00:15:55,446 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 00:15:55,459 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 00:15:55,460 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 00:15:55,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 00:15:55,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 00:15:55,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 00:15:55,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 00:15:55,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 00:15:55,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 00:15:55,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 00:15:55,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 00:15:55,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 00:15:55,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 00:15:55,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 00:15:55,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 00:15:55,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 00:15:55,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 00:15:55,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 00:15:55,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 00:15:55,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 00:15:55,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 00:15:55,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 00:15:55,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 00:15:55,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 00:15:55,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 00:15:55,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 00:15:55,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 00:15:55,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 00:15:55,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 00:15:55,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 00:15:55,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 00:15:55,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 00:15:55,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 00:15:55,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 00:15:55,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 00:15:55,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 00:15:55,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 00:15:55,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 00:15:55,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 00:15:55,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 00:15:55,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 00:15:55,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 00:15:55,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 00:15:55,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 00:15:55,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 00:15:55,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 00:15:55,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 00:15:55,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 00:15:55,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 00:15:55,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 00:15:55,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 00:15:55,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 00:15:55,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 00:15:55,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 00:15:55,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 00:15:55,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 00:15:55,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 00:15:55,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 00:15:55,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 00:15:55,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 00:15:55,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 00:15:55,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 00:15:55,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 00:15:55,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 00:15:55,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 00:15:55,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 00:15:55,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 00:15:55,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 00:15:55,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 00:15:55,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 00:15:55,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 00:15:55,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 00:15:55,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 00:15:55,491 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 00:15:55,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 00:15:55,493 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 00:15:55,493 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 00:15:55,493 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 00:15:55,493 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 00:15:55,493 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 00:15:55,493 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 00:15:55,493 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 00:15:55,493 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 00:15:55,493 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 00:15:55,493 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 00:15:55,493 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 00:15:55,493 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 00:15:55,493 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 00:15:55,717 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 00:15:55,719 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 00:16:48,830 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 00:16:48,911 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 00:16:48,911 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 00:16:48,929 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:16:48 BoogieIcfgContainer
[2023-04-02 00:16:48,930 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 00:16:48,931 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 00:16:48,931 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 00:16:48,934 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 00:16:48,934 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 12:15:21" (1/3) ...
[2023-04-02 00:16:48,934 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f8eca22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:16:48, skipping insertion in model container
[2023-04-02 00:16:48,935 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:15:49" (2/3) ...
[2023-04-02 00:16:48,935 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f8eca22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:16:48, skipping insertion in model container
[2023-04-02 00:16:48,935 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:16:48" (3/3) ...
[2023-04-02 00:16:48,936 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label01.c
[2023-04-02 00:16:48,947 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 00:16:48,948 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 00:16:49,198 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 00:16:49,203 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;@3d56f562, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-02 00:16:49,203 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 00:16:49,259 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 00:16:51,120 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18043
[2023-04-02 00:16:51,120 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 00:16:51,128 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 00:16:51,130 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 00:16:51,139 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 00:16:51,146 INFO  L85        PathProgramCache]: Analyzing trace with hash 698924221, now seen corresponding path program 1 times
[2023-04-02 00:16:51,152 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-02 00:16:51,153 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061671008]
[2023-04-02 00:16:51,157 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 00:16:51,158 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 00:16:54,987 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat