/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_label16.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 00:20:04,648 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-02 00:20:04,731 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2023-04-02 00:20:04,739 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 00:20:04,740 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
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[2023-04-02 00:20:04,742 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 00:20:04,743 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 00:20:04,745 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 00:20:04,770 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 00:20:04,770 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 00:20:04,770 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 00:20:04,771 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 00:20:04,772 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 00:20:04,772 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 00:20:04,772 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-02 00:20:04,772 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-02 00:20:04,772 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-02 00:20:04,773 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 00:20:04,773 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 00:20:04,773 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 00:20:04,773 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 00:20:04,774 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 00:20:04,774 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 00:20:04,774 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 00:20:04,774 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 00:20:04,774 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 00:20:04,774 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 00:20:04,774 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 00:20:04,774 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 00:20:04,775 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 00:20:04,775 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-02 00:20:04,775 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 00:20:04,775 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 00:20:04,775 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 00:20:04,775 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 00:20:04,775 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 00:20:04,775 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-02 00:20:04,775 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 00:20:04,776 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-02 00:20:04,776 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 00:20:04,776 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-02 00:20:04,776 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-02 00:20:04,776 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-02 00:20:04,776 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-02 00:20:04,992 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 00:20:05,015 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 00:20:05,017 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 00:20:05,018 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 00:20:05,018 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 00:20:05,019 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label16.c
[2023-04-02 00:20:06,125 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 00:20:08,041 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 00:20:08,041 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label16.c
[2023-04-02 00:20:08,255 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6915cabe4/93cfab9841344cfebc3383027df11956/FLAG8360ad800
[2023-04-02 00:20:08,267 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6915cabe4/93cfab9841344cfebc3383027df11956
[2023-04-02 00:20:08,269 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 00:20:08,270 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 00:20:08,271 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 00:20:08,271 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 00:20:08,274 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 00:20:08,275 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:20:08" (1/1) ...
[2023-04-02 00:20:08,276 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad395b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:20:08, skipping insertion in model container
[2023-04-02 00:20:08,276 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:20:08" (1/1) ...
[2023-04-02 00:20:08,282 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 00:20:09,730 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 00:20:25,894 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_label16.c[5713570,5713583]
[2023-04-02 00:20:25,987 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 00:20:25,997 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 00:20:34,518 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_label16.c[5713570,5713583]
[2023-04-02 00:20:34,525 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 00:20:39,824 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 00:20:39,827 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:20:39 WrapperNode
[2023-04-02 00:20:39,827 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 00:20:39,828 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 00:20:39,828 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 00:20:39,828 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 00:20:39,838 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:20:39" (1/1) ...
[2023-04-02 00:20:39,839 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:20:39" (1/1) ...
[2023-04-02 00:20:41,498 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:20:39" (1/1) ...
[2023-04-02 00:20:41,498 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:20:39" (1/1) ...
[2023-04-02 00:20:44,828 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:20:39" (1/1) ...
[2023-04-02 00:20:45,611 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:20:39" (1/1) ...
[2023-04-02 00:20:46,130 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:20:39" (1/1) ...
[2023-04-02 00:20:46,342 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:20:39" (1/1) ...
[2023-04-02 00:20:47,490 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 00:20:47,491 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 00:20:47,491 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 00:20:47,492 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 00:20:47,493 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:20:39" (1/1) ...
[2023-04-02 00:20:47,499 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 00:20:47,524 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 00:20:47,562 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 00:20:47,625 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 00:20:47,658 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 00:20:47,658 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 00:20:47,660 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 00:20:47,660 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 00:20:47,660 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 00:20:47,660 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 00:20:47,660 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 00:20:47,660 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 00:20:47,660 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 00:20:47,661 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 00:20:47,661 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 00:20:47,661 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 00:20:47,661 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 00:20:47,661 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 00:20:47,661 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 00:20:47,661 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 00:20:47,661 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 00:20:47,661 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 00:20:47,661 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 00:20:47,661 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 00:20:47,661 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 00:20:47,661 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 00:20:47,662 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 00:20:47,662 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 00:20:47,662 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 00:20:47,662 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 00:20:47,662 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 00:20:47,662 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 00:20:47,662 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 00:20:47,662 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 00:20:47,662 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 00:20:47,662 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 00:20:47,662 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 00:20:47,662 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 00:20:47,662 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 00:20:47,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 00:20:47,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 00:20:47,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 00:20:47,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 00:20:47,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 00:20:47,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 00:20:47,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 00:20:47,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 00:20:47,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 00:20:47,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 00:20:47,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 00:20:47,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 00:20:47,664 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 00:20:47,664 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 00:20:47,664 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 00:20:47,664 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 00:20:47,664 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 00:20:47,664 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 00:20:47,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 00:20:47,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 00:20:47,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 00:20:47,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 00:20:47,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 00:20:47,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 00:20:47,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 00:20:47,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 00:20:47,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 00:20:47,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 00:20:47,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 00:20:47,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 00:20:47,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 00:20:47,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 00:20:47,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 00:20:47,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 00:20:47,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 00:20:47,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 00:20:47,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 00:20:47,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 00:20:47,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 00:20:47,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 00:20:47,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 00:20:47,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 00:20:47,666 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 00:20:47,667 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 00:20:47,667 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 00:20:47,667 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 00:20:47,667 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 00:20:47,667 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 00:20:47,667 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 00:20:47,667 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 00:20:47,667 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 00:20:47,667 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 00:20:47,667 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 00:20:47,667 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 00:20:47,667 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 00:20:47,667 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 00:20:47,668 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 00:20:47,668 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 00:20:47,668 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 00:20:47,668 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 00:20:47,668 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 00:20:47,668 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 00:20:47,668 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 00:20:47,668 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 00:20:47,668 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 00:20:47,668 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 00:20:47,668 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 00:20:47,668 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 00:20:47,668 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 00:20:47,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 00:20:47,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 00:20:47,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 00:20:47,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 00:20:47,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 00:20:47,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 00:20:47,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 00:20:47,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 00:20:47,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 00:20:47,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 00:20:47,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 00:20:47,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 00:20:47,669 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 00:20:47,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 00:20:47,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 00:20:47,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 00:20:47,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 00:20:47,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 00:20:47,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 00:20:47,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 00:20:47,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 00:20:47,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 00:20:47,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 00:20:47,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 00:20:47,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 00:20:47,670 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 00:20:47,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 00:20:47,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 00:20:47,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 00:20:47,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 00:20:47,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 00:20:47,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 00:20:47,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 00:20:47,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 00:20:47,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 00:20:47,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 00:20:47,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 00:20:47,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 00:20:47,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 00:20:47,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 00:20:47,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 00:20:47,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 00:20:47,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 00:20:47,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 00:20:47,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 00:20:47,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 00:20:47,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 00:20:47,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 00:20:47,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 00:20:47,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 00:20:47,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 00:20:47,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 00:20:47,673 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 00:20:47,673 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 00:20:47,673 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 00:20:47,673 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 00:20:47,673 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 00:20:47,673 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 00:20:47,673 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 00:20:47,673 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 00:20:47,673 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 00:20:47,673 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 00:20:47,673 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 00:20:47,673 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 00:20:47,673 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 00:20:47,674 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 00:20:47,674 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 00:20:47,674 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 00:20:47,674 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 00:20:47,674 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 00:20:47,674 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 00:20:47,674 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 00:20:47,674 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 00:20:47,674 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 00:20:47,674 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 00:20:47,674 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 00:20:47,674 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 00:20:47,939 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 00:20:47,941 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 00:21:49,716 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 00:21:49,794 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 00:21:49,794 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 00:21:49,816 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:21:49 BoogieIcfgContainer
[2023-04-02 00:21:49,816 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 00:21:49,818 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 00:21:49,818 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 00:21:49,821 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 00:21:49,821 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 12:20:08" (1/3) ...
[2023-04-02 00:21:49,822 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@696327b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:21:49, skipping insertion in model container
[2023-04-02 00:21:49,822 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:20:39" (2/3) ...
[2023-04-02 00:21:49,822 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@696327b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:21:49, skipping insertion in model container
[2023-04-02 00:21:49,822 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:21:49" (3/3) ...
[2023-04-02 00:21:49,823 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label16.c
[2023-04-02 00:21:49,838 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 00:21:49,838 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 00:21:50,149 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 00:21:50,155 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;@79856766, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-02 00:21:50,156 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 00:21:50,233 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 00:21:52,303 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18068
[2023-04-02 00:21:52,303 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 00:21:52,316 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 00:21:52,318 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 00:21:52,329 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 00:21:52,335 INFO  L85        PathProgramCache]: Analyzing trace with hash 548797255, now seen corresponding path program 1 times
[2023-04-02 00:21:52,342 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-02 00:21:52,342 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714311552]
[2023-04-02 00:21:52,346 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 00:21:52,347 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 00:21:56,610 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat