/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-rers2012/Problem09_label39.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 22:05:30,817 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 22:05:30,899 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-01 22:05:30,902 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 22:05:30,903 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 22:05:30,903 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 22:05:30,904 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-01 22:05:30,904 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-01 22:05:30,908 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 22:05:30,911 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 22:05:30,911 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
[2023-04-01 22:05:30,938 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 22:05:30,939 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 22:05:30,939 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 22:05:30,939 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 22:05:30,940 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 22:05:30,940 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 22:05:30,941 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 22:05:30,941 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 22:05:30,941 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 22:05:30,941 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 22:05:30,942 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 22:05:30,942 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 22:05:30,942 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 22:05:30,942 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 22:05:30,942 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 22:05:30,942 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 22:05:30,942 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 22:05:30,943 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 22:05:30,943 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 22:05:30,943 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 22:05:30,943 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 22:05:30,943 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 22:05:30,943 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 22:05:30,943 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 22:05:30,943 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 22:05:30,943 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 22:05:30,943 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 22:05:30,943 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 22:05:30,944 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 22:05:30,944 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 22:05:30,944 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 22:05:30,944 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 22:05:30,944 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 22:05:30,944 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 22:05:30,944 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 22:05:30,944 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 22:05:31,148 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 22:05:31,172 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 22:05:31,175 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 22:05:31,176 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 22:05:31,176 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 22:05:31,177 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem09_label39.c
[2023-04-01 22:05:32,327 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 22:05:34,663 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 22:05:34,664 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label39.c
[2023-04-01 22:05:34,887 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/574f4a20a/ba07a48291404cbbb28efb50d911eb57/FLAGefe2f5334
[2023-04-01 22:05:34,903 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/574f4a20a/ba07a48291404cbbb28efb50d911eb57
[2023-04-01 22:05:34,905 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 22:05:34,906 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 22:05:34,907 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 22:05:34,907 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 22:05:34,911 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 22:05:34,911 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:05:34" (1/1) ...
[2023-04-01 22:05:34,912 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e01fae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:05:34, skipping insertion in model container
[2023-04-01 22:05:34,912 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:05:34" (1/1) ...
[2023-04-01 22:05:34,918 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 22:05:36,176 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 22:05:54,153 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-rers2012/Problem09_label39.c[6308924,6308937]
[2023-04-01 22:05:54,248 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 22:05:54,260 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 22:06:03,281 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-rers2012/Problem09_label39.c[6308924,6308937]
[2023-04-01 22:06:03,285 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 22:06:08,411 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 22:06:08,411 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:06:08 WrapperNode
[2023-04-01 22:06:08,411 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 22:06:08,413 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 22:06:08,413 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 22:06:08,413 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 22:06:08,430 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:06:08" (1/1) ...
[2023-04-01 22:06:08,431 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:06:08" (1/1) ...
[2023-04-01 22:06:10,087 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:06:08" (1/1) ...
[2023-04-01 22:06:10,087 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:06:08" (1/1) ...
[2023-04-01 22:06:13,226 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:06:08" (1/1) ...
[2023-04-01 22:06:13,874 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:06:08" (1/1) ...
[2023-04-01 22:06:14,449 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:06:08" (1/1) ...
[2023-04-01 22:06:14,761 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:06:08" (1/1) ...
[2023-04-01 22:06:15,884 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 22:06:15,885 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 22:06:15,885 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 22:06:15,885 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 22:06:15,887 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:06:08" (1/1) ...
[2023-04-01 22:06:15,893 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 22:06:15,915 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 22:06:15,934 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)
[2023-04-01 22:06:15,948 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
[2023-04-01 22:06:15,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 22:06:15,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 22:06:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 22:06:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 22:06:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 22:06:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 22:06:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 22:06:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 22:06:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 22:06:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 22:06:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 22:06:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 22:06:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 22:06:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 22:06:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 22:06:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 22:06:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 22:06:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 22:06:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 22:06:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 22:06:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 22:06:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 22:06:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 22:06:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 22:06:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 22:06:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 22:06:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 22:06:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 22:06:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 22:06:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 22:06:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 22:06:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 22:06:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 22:06:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 22:06:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 22:06:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 22:06:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 22:06:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 22:06:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 22:06:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 22:06:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 22:06:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 22:06:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 22:06:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 22:06:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 22:06:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 22:06:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 22:06:15,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 22:06:15,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 22:06:15,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 22:06:15,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 22:06:15,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 22:06:15,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 22:06:15,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 22:06:15,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 22:06:15,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 22:06:15,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 22:06:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 22:06:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 22:06:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 22:06:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 22:06:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 22:06:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 22:06:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 22:06:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 22:06:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 22:06:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 22:06:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 22:06:15,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 22:06:15,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 22:06:15,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 22:06:15,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 22:06:15,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 22:06:15,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 22:06:15,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 22:06:15,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 22:06:15,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 22:06:15,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 22:06:15,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 22:06:15,991 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 22:06:15,991 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 22:06:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 22:06:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 22:06:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 22:06:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 22:06:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 22:06:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 22:06:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 22:06:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 22:06:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 22:06:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 22:06:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 22:06:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 22:06:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 22:06:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 22:06:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 22:06:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 22:06:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 22:06:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 22:06:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 22:06:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 22:06:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 22:06:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 22:06:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 22:06:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 22:06:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 22:06:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 22:06:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 22:06:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 22:06:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 22:06:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 22:06:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 22:06:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 22:06:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 22:06:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 22:06:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 22:06:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 22:06:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 22:06:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 22:06:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 22:06:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 22:06:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 22:06:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 22:06:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 22:06:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 22:06:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 22:06:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 22:06:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 22:06:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 22:06:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 22:06:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 22:06:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 22:06:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 22:06:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 22:06:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 22:06:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 22:06:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 22:06:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 22:06:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 22:06:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 22:06:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 22:06:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 22:06:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 22:06:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 22:06:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 22:06:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 22:06:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 22:06:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 22:06:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 22:06:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 22:06:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 22:06:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 22:06:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 22:06:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 22:06:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 22:06:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 22:06:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 22:06:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 22:06:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 22:06:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 22:06:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 22:06:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 22:06:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 22:06:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 22:06:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 22:06:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 22:06:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 22:06:16,163 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 22:06:16,165 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 22:07:21,424 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 22:07:21,514 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 22:07:21,515 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 22:07:21,534 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:07:21 BoogieIcfgContainer
[2023-04-01 22:07:21,534 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 22:07:21,536 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 22:07:21,536 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 22:07:21,539 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 22:07:21,539 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 10:05:34" (1/3) ...
[2023-04-01 22:07:21,540 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dfadd4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:07:21, skipping insertion in model container
[2023-04-01 22:07:21,540 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:06:08" (2/3) ...
[2023-04-01 22:07:21,540 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dfadd4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:07:21, skipping insertion in model container
[2023-04-01 22:07:21,541 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:07:21" (3/3) ...
[2023-04-01 22:07:21,542 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem09_label39.c
[2023-04-01 22:07:21,558 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 22:07:21,558 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 22:07:22,006 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 22:07:22,014 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;@f17dc5c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 22:07:22,014 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 22:07:22,081 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 20661 states, 20505 states have (on average 1.8958790538892953) internal successors, (38875), 20506 states have internal predecessors, (38875), 77 states have call successors, (77), 77 states have call predecessors, (77), 77 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77)
[2023-04-01 22:07:23,672 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16679
[2023-04-01 22:07:23,673 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 22:07:23,683 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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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[2023-04-01 22:07:23,685 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 22:07:23,690 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 22:07:23,697 INFO  L85        PathProgramCache]: Analyzing trace with hash -1562469568, now seen corresponding path program 1 times
[2023-04-01 22:07:23,704 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 22:07:23,704 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920175443]
[2023-04-01 22:07:23,710 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 22:07:23,710 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 22:07:28,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat