/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_label19.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:59:51,031 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:59:51,085 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-01 21:59:51,086 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-01 21:59:51,087 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-01 21:59:51,100 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-01 21:59:51,100 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2023-04-01 21:59:51,102 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 21:59:51,103 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 21:59:51,104 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 21:59:51,104 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-01 21:59:51,104 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-01 21:59:51,105 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:59:51,106 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:59:51,107 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 21:59:51,130 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:59:51,130 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:59:51,131 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:59:51,131 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:59:51,132 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:59:51,132 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:59:51,132 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:59:51,132 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:59:51,132 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:59:51,133 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:59:51,133 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:59:51,133 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:59:51,133 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:59:51,133 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:59:51,134 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:59:51,134 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:59:51,134 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:59:51,134 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:59:51,134 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:59:51,134 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:59:51,134 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:59:51,134 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:59:51,134 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:59:51,134 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:59:51,134 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:59:51,134 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:59:51,135 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:59:51,135 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:59:51,135 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:59:51,135 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:59:51,135 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:59:51,135 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:59:51,136 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:59:51,136 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:59:51,136 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:59:51,136 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:59:51,335 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:59:51,354 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:59:51,355 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:59:51,356 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:59:51,356 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:59:51,357 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem09_label19.c
[2023-04-01 21:59:52,496 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:59:54,267 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:59:54,267 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label19.c
[2023-04-01 21:59:54,590 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6484e6c7d/1d156a8af093485da522e440ed1207bc/FLAG63090aa81
[2023-04-01 21:59:54,601 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6484e6c7d/1d156a8af093485da522e440ed1207bc
[2023-04-01 21:59:54,603 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:59:54,604 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:59:54,606 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:59:54,606 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:59:54,610 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:59:54,610 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:59:54" (1/1) ...
[2023-04-01 21:59:54,611 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35856038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:59:54, skipping insertion in model container
[2023-04-01 21:59:54,611 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:59:54" (1/1) ...
[2023-04-01 21:59:54,616 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:59:55,728 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 22:00:13,031 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_label19.c[6301484,6301497]
[2023-04-01 22:00:13,141 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 22:00:13,149 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 22:00:22,690 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_label19.c[6301484,6301497]
[2023-04-01 22:00:22,699 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 22:00:26,575 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 22:00:26,575 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:00:26 WrapperNode
[2023-04-01 22:00:26,575 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 22:00:26,576 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 22:00:26,577 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 22:00:26,577 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 22:00:26,589 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:00:26" (1/1) ...
[2023-04-01 22:00:26,590 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:00:26" (1/1) ...
[2023-04-01 22:00:27,909 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:00:26" (1/1) ...
[2023-04-01 22:00:27,909 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:00:26" (1/1) ...
[2023-04-01 22:00:30,656 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:00:26" (1/1) ...
[2023-04-01 22:00:30,901 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:00:26" (1/1) ...
[2023-04-01 22:00:31,144 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:00:26" (1/1) ...
[2023-04-01 22:00:31,280 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:00:26" (1/1) ...
[2023-04-01 22:00:32,179 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 22:00:32,180 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 22:00:32,180 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 22:00:32,180 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 22:00:32,181 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:00:26" (1/1) ...
[2023-04-01 22:00:32,187 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 22:00:32,227 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 22:00:32,241 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 22:00:32,262 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 22:00:32,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 22:00:32,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 22:00:32,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 22:00:32,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 22:00:32,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 22:00:32,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 22:00:32,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 22:00:32,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 22:00:32,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 22:00:32,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 22:00:32,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 22:00:32,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 22:00:32,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 22:00:32,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 22:00:32,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 22:00:32,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 22:00:32,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 22:00:32,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 22:00:32,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 22:00:32,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 22:00:32,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 22:00:32,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 22:00:32,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 22:00:32,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 22:00:32,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 22:00:32,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 22:00:32,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 22:00:32,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 22:00:32,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 22:00:32,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 22:00:32,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 22:00:32,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 22:00:32,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 22:00:32,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 22:00:32,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 22:00:32,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 22:00:32,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 22:00:32,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 22:00:32,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 22:00:32,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 22:00:32,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 22:00:32,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 22:00:32,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 22:00:32,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 22:00:32,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 22:00:32,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 22:00:32,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 22:00:32,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 22:00:32,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 22:00:32,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 22:00:32,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 22:00:32,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 22:00:32,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 22:00:32,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 22:00:32,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 22:00:32,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 22:00:32,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 22:00:32,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 22:00:32,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 22:00:32,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 22:00:32,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 22:00:32,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 22:00:32,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 22:00:32,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 22:00:32,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 22:00:32,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 22:00:32,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 22:00:32,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 22:00:32,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 22:00:32,293 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 22:00:32,293 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 22:00:32,293 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 22:00:32,293 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 22:00:32,293 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 22:00:32,293 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 22:00:32,293 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 22:00:32,293 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 22:00:32,293 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 22:00:32,293 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 22:00:32,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 22:00:32,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 22:00:32,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 22:00:32,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 22:00:32,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 22:00:32,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 22:00:32,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 22:00:32,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 22:00:32,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 22:00:32,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 22:00:32,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 22:00:32,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 22:00:32,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 22:00:32,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 22:00:32,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 22:00:32,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 22:00:32,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 22:00:32,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 22:00:32,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 22:00:32,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 22:00:32,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 22:00:32,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 22:00:32,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 22:00:32,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 22:00:32,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 22:00:32,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 22:00:32,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 22:00:32,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 22:00:32,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 22:00:32,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 22:00:32,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 22:00:32,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 22:00:32,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 22:00:32,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 22:00:32,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 22:00:32,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 22:00:32,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 22:00:32,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 22:00:32,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 22:00:32,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 22:00:32,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 22:00:32,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 22:00:32,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 22:00:32,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 22:00:32,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 22:00:32,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 22:00:32,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 22:00:32,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 22:00:32,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 22:00:32,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 22:00:32,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 22:00:32,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 22:00:32,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 22:00:32,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 22:00:32,298 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 22:00:32,298 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 22:00:32,298 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 22:00:32,298 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 22:00:32,298 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 22:00:32,298 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 22:00:32,298 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 22:00:32,298 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 22:00:32,298 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 22:00:32,298 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 22:00:32,298 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 22:00:32,298 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 22:00:32,298 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 22:00:32,299 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 22:00:32,299 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 22:00:32,299 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 22:00:32,299 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 22:00:32,299 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 22:00:32,299 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 22:00:32,299 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 22:00:32,299 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 22:00:32,299 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 22:00:32,299 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 22:00:32,299 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 22:00:32,299 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 22:00:32,299 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 22:00:32,299 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 22:00:32,300 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 22:00:32,300 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 22:00:32,300 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 22:00:32,300 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 22:00:32,300 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 22:00:32,300 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 22:00:32,300 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 22:00:32,476 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 22:00:32,479 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 22:01:31,174 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 22:01:31,243 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 22:01:31,243 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 22:01:31,259 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:01:31 BoogieIcfgContainer
[2023-04-01 22:01:31,259 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 22:01:31,260 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 22:01:31,261 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 22:01:31,263 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 22:01:31,263 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:59:54" (1/3) ...
[2023-04-01 22:01:31,263 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5512c46d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:01:31, skipping insertion in model container
[2023-04-01 22:01:31,263 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:00:26" (2/3) ...
[2023-04-01 22:01:31,264 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5512c46d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:01:31, skipping insertion in model container
[2023-04-01 22:01:31,264 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:01:31" (3/3) ...
[2023-04-01 22:01:31,264 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem09_label19.c
[2023-04-01 22:01:31,275 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 22:01:31,275 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 22:01:31,483 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 22:01:31,507 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;@3114b970, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 22:01:31,507 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 22:01:31,557 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 22:01:33,027 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16624
[2023-04-01 22:01:33,027 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 22:01:33,034 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 22:01:33,036 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 22:01:33,042 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 22:01:33,048 INFO  L85        PathProgramCache]: Analyzing trace with hash 678685629, now seen corresponding path program 1 times
[2023-04-01 22:01:33,054 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 22:01:33,054 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248572769]
[2023-04-01 22:01:33,058 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 22:01:33,058 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 22:01:37,419 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat