/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/Problem08_label34.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:46:11,357 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:46:11,398 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-01 21:46:11,399 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-01 21:46:11,400 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-01 21:46:11,406 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-01 21:46:11,409 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-01 21:46:11,410 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2023-04-01 21:46:11,412 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 21:46:11,413 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 21:46:11,413 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 21:46:11,414 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-01 21:46:11,414 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-01 21:46:11,415 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:46:11,416 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:46:11,417 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 21:46:11,435 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:46:11,435 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:46:11,436 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:46:11,436 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:46:11,436 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:46:11,436 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:46:11,437 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:46:11,437 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:46:11,437 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:46:11,437 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:46:11,437 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:46:11,438 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:46:11,438 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:46:11,438 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:46:11,438 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:46:11,438 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:46:11,438 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:46:11,438 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:46:11,438 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:46:11,438 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:46:11,439 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:46:11,439 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:46:11,439 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:46:11,439 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:46:11,439 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:46:11,439 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:46:11,439 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:46:11,440 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:46:11,440 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:46:11,440 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:46:11,440 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:46:11,440 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:46:11,440 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:46:11,440 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:46:11,440 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:46:11,441 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:46:11,670 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:46:11,697 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:46:11,699 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:46:11,700 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:46:11,700 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:46:11,701 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label34.c
[2023-04-01 21:46:12,841 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:46:14,966 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:46:14,967 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label34.c
[2023-04-01 21:46:15,169 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cb562c4d/b91eb2ab612740f2b793845d7325c390/FLAGa2e8d125d
[2023-04-01 21:46:15,180 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cb562c4d/b91eb2ab612740f2b793845d7325c390
[2023-04-01 21:46:15,182 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:46:15,183 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:46:15,184 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:46:15,184 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:46:15,191 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:46:15,192 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:46:15" (1/1) ...
[2023-04-01 21:46:15,192 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6871bdaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:15, skipping insertion in model container
[2023-04-01 21:46:15,193 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:46:15" (1/1) ...
[2023-04-01 21:46:15,198 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:46:16,396 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:46:33,029 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/Problem08_label34.c[5711188,5711201]
[2023-04-01 21:46:33,116 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:46:33,128 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:46:41,148 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/Problem08_label34.c[5711188,5711201]
[2023-04-01 21:46:41,155 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:46:45,687 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:46:45,689 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:45 WrapperNode
[2023-04-01 21:46:45,690 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:46:45,691 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:46:45,691 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:46:45,691 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:46:45,701 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:45" (1/1) ...
[2023-04-01 21:46:45,701 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:45" (1/1) ...
[2023-04-01 21:46:47,342 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:45" (1/1) ...
[2023-04-01 21:46:47,343 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:45" (1/1) ...
[2023-04-01 21:46:50,511 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:45" (1/1) ...
[2023-04-01 21:46:51,508 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:45" (1/1) ...
[2023-04-01 21:46:51,918 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:45" (1/1) ...
[2023-04-01 21:46:52,092 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:45" (1/1) ...
[2023-04-01 21:46:52,979 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:46:52,980 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:46:52,980 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:46:52,981 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:46:52,981 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:45" (1/1) ...
[2023-04-01 21:46:53,005 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:46:53,018 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:46:53,044 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 21:46:53,066 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 21:46:53,082 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:46:53,083 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:46:53,084 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:46:53,084 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:46:53,084 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:46:53,084 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:46:53,085 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:46:53,085 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:46:53,085 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:46:53,085 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:46:53,085 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:46:53,085 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:46:53,085 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:46:53,085 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:46:53,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:46:53,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:46:53,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:46:53,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:46:53,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:46:53,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:46:53,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:46:53,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:46:53,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:46:53,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:46:53,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:46:53,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:46:53,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:46:53,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:46:53,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:46:53,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:46:53,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:46:53,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:46:53,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:46:53,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:46:53,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:46:53,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:46:53,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:46:53,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:46:53,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:46:53,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:46:53,088 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:46:53,088 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:46:53,088 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:46:53,088 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:46:53,088 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:46:53,088 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:46:53,088 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:46:53,088 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:46:53,088 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:46:53,089 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:46:53,089 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:46:53,089 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:46:53,089 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:46:53,089 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:46:53,090 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:46:53,090 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:46:53,090 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:46:53,090 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:46:53,090 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:46:53,090 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:46:53,091 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:46:53,091 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:46:53,091 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:46:53,091 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:46:53,091 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:46:53,091 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:46:53,091 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:46:53,091 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:46:53,092 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:46:53,092 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:46:53,092 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:46:53,092 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:46:53,092 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:46:53,092 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:46:53,092 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:46:53,092 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:46:53,093 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:46:53,093 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:46:53,093 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:46:53,093 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:46:53,093 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:46:53,093 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:46:53,093 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:46:53,094 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:46:53,094 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:46:53,094 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:46:53,094 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:46:53,094 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:46:53,094 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:46:53,094 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:46:53,094 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:46:53,094 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:46:53,095 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:46:53,095 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:46:53,095 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:46:53,095 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:46:53,095 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:46:53,095 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:46:53,095 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:46:53,096 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:46:53,096 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:46:53,096 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:46:53,096 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:46:53,096 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:46:53,096 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:46:53,096 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:46:53,097 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:46:53,097 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:46:53,097 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:46:53,097 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:46:53,097 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:46:53,097 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:46:53,097 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:46:53,097 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:46:53,097 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:46:53,097 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:46:53,098 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:46:53,098 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:46:53,098 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:46:53,098 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:46:53,098 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:46:53,098 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:46:53,098 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:46:53,098 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:46:53,098 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:46:53,099 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:46:53,099 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:46:53,099 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:46:53,099 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:46:53,099 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:46:53,099 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:46:53,099 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:46:53,099 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:46:53,099 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:46:53,099 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:46:53,099 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:46:53,099 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:46:53,100 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:46:53,100 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:46:53,100 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:46:53,100 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:46:53,100 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:46:53,100 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:46:53,100 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:46:53,100 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:46:53,100 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:46:53,100 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:46:53,101 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:46:53,101 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:46:53,101 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:46:53,101 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:46:53,101 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:46:53,101 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:46:53,101 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:46:53,101 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:46:53,101 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:46:53,101 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:46:53,101 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:46:53,101 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:46:53,101 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:46:53,102 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:46:53,102 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:46:53,102 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:46:53,102 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:46:53,102 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:46:53,102 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:46:53,102 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:46:53,102 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:46:53,102 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:46:53,102 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:46:53,102 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:46:53,102 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:46:53,102 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:46:53,102 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:46:53,103 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:46:53,103 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:46:53,103 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:46:53,103 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:46:53,103 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:46:53,103 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:46:53,103 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:46:53,294 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:46:53,297 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:47:53,257 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:47:53,358 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:47:53,358 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:47:53,381 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:47:53 BoogieIcfgContainer
[2023-04-01 21:47:53,381 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:47:53,383 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:47:53,383 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:47:53,386 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:47:53,386 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:46:15" (1/3) ...
[2023-04-01 21:47:53,387 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8513cc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:47:53, skipping insertion in model container
[2023-04-01 21:47:53,387 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:45" (2/3) ...
[2023-04-01 21:47:53,387 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8513cc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:47:53, skipping insertion in model container
[2023-04-01 21:47:53,387 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:47:53" (3/3) ...
[2023-04-01 21:47:53,388 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label34.c
[2023-04-01 21:47:53,403 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:47:53,404 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:47:53,708 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:47:53,714 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;@f463010, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:47:53,715 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:47:53,779 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)
[2023-04-01 21:47:55,746 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18052
[2023-04-01 21:47:55,747 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:47:55,758 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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[2023-04-01 21:47:55,760 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:47:55,772 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:47:55,780 INFO  L85        PathProgramCache]: Analyzing trace with hash 26123527, now seen corresponding path program 1 times
[2023-04-01 21:47:55,786 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:47:55,787 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659920105]
[2023-04-01 21:47:55,791 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:47:55,792 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:48:00,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat