/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_label27.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 22:02:05,675 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 22:02:05,736 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-01 22:02:05,746 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2023-04-01 22:02:05,758 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 22:02:05,758 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 22:02:05,759 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-01 22:02:05,760 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 22:02:05,761 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 22:02:05,762 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 22:02:05,790 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 22:02:05,790 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 22:02:05,791 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 22:02:05,791 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 22:02:05,792 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 22:02:05,792 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 22:02:05,793 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 22:02:05,793 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 22:02:05,793 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 22:02:05,793 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 22:02:05,794 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 22:02:05,794 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 22:02:05,794 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 22:02:05,794 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 22:02:05,794 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 22:02:05,794 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 22:02:05,794 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 22:02:05,795 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 22:02:05,795 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 22:02:05,795 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 22:02:05,795 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 22:02:05,795 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 22:02:05,795 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 22:02:05,795 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 22:02:05,795 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 22:02:05,796 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 22:02:05,796 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 22:02:05,796 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 22:02:05,796 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 22:02:05,796 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 22:02:05,796 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 22:02:05,796 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 22:02:05,797 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 22:02:05,797 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 22:02:05,797 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 22:02:05,797 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 22:02:06,026 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 22:02:06,049 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 22:02:06,051 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 22:02:06,052 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 22:02:06,053 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 22:02:06,054 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem09_label27.c
[2023-04-01 22:02:07,130 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 22:02:09,543 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 22:02:09,544 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label27.c
[2023-04-01 22:02:09,744 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b3aab22/7b23865f0a7e4bf7aabbf28193e340ad/FLAG7158b7d1b
[2023-04-01 22:02:09,764 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b3aab22/7b23865f0a7e4bf7aabbf28193e340ad
[2023-04-01 22:02:09,766 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 22:02:09,767 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 22:02:09,768 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 22:02:09,769 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 22:02:09,772 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 22:02:09,772 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:02:09" (1/1) ...
[2023-04-01 22:02:09,773 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9827bc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:09, skipping insertion in model container
[2023-04-01 22:02:09,773 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:02:09" (1/1) ...
[2023-04-01 22:02:09,779 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 22:02:11,236 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 22:02:28,883 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_label27.c[6306221,6306234]
[2023-04-01 22:02:28,986 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 22:02:28,995 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 22:02:37,906 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_label27.c[6306221,6306234]
[2023-04-01 22:02:37,912 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 22:02:43,334 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 22:02:43,334 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:43 WrapperNode
[2023-04-01 22:02:43,334 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 22:02:43,337 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 22:02:43,337 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 22:02:43,337 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 22:02:43,364 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:43" (1/1) ...
[2023-04-01 22:02:43,364 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:43" (1/1) ...
[2023-04-01 22:02:44,723 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:43" (1/1) ...
[2023-04-01 22:02:44,724 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:43" (1/1) ...
[2023-04-01 22:02:47,951 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:43" (1/1) ...
[2023-04-01 22:02:48,278 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:43" (1/1) ...
[2023-04-01 22:02:48,642 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:43" (1/1) ...
[2023-04-01 22:02:48,840 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:43" (1/1) ...
[2023-04-01 22:02:49,871 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 22:02:49,872 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 22:02:49,872 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 22:02:49,872 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 22:02:49,874 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:43" (1/1) ...
[2023-04-01 22:02:49,889 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 22:02:49,910 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 22:02:49,933 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 22:02:49,948 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 22:02:49,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 22:02:49,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 22:02:49,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 22:02:49,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 22:02:49,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 22:02:49,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 22:02:49,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 22:02:49,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 22:02:49,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 22:02:49,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 22:02:49,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 22:02:49,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 22:02:49,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 22:02:49,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 22:02:49,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 22:02:49,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 22:02:49,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 22:02:49,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 22:02:49,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 22:02:49,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 22:02:49,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 22:02:49,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 22:02:49,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 22:02:49,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 22:02:49,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 22:02:49,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 22:02:49,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 22:02:49,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 22:02:49,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 22:02:49,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 22:02:49,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 22:02:49,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 22:02:49,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 22:02:49,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 22:02:49,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 22:02:49,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 22:02:49,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 22:02:49,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 22:02:49,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 22:02:49,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 22:02:49,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 22:02:49,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 22:02:49,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 22:02:49,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 22:02:49,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 22:02:49,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 22:02:49,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 22:02:49,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 22:02:49,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 22:02:49,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 22:02:49,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 22:02:49,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 22:02:49,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 22:02:49,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 22:02:49,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 22:02:49,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 22:02:49,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 22:02:49,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 22:02:49,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 22:02:49,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 22:02:49,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 22:02:49,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 22:02:49,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 22:02:49,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 22:02:49,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 22:02:49,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 22:02:49,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 22:02:49,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 22:02:49,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 22:02:49,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 22:02:49,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 22:02:49,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 22:02:49,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 22:02:49,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 22:02:49,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 22:02:49,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 22:02:49,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 22:02:49,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 22:02:49,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 22:02:49,984 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 22:02:49,984 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 22:02:49,984 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 22:02:49,984 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 22:02:49,984 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 22:02:49,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 22:02:49,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 22:02:49,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 22:02:49,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 22:02:49,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 22:02:49,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 22:02:49,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 22:02:49,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 22:02:49,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 22:02:49,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 22:02:49,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 22:02:49,985 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 22:02:49,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 22:02:49,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 22:02:49,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 22:02:49,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 22:02:49,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 22:02:49,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 22:02:49,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 22:02:49,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 22:02:49,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 22:02:49,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 22:02:49,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 22:02:49,986 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 22:02:49,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 22:02:49,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 22:02:49,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 22:02:49,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 22:02:49,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 22:02:49,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 22:02:49,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 22:02:49,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 22:02:49,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 22:02:49,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 22:02:49,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 22:02:49,987 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 22:02:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 22:02:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 22:02:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 22:02:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 22:02:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 22:02:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 22:02:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 22:02:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 22:02:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 22:02:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 22:02:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 22:02:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 22:02:49,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 22:02:49,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 22:02:49,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 22:02:49,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 22:02:49,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 22:02:49,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 22:02:49,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 22:02:49,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 22:02:49,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 22:02:49,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 22:02:49,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 22:02:49,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 22:02:49,989 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 22:02:49,990 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 22:02:49,990 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 22:02:49,990 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 22:02:49,990 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 22:02:49,990 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 22:02:49,990 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 22:02:49,990 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 22:02:49,990 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 22:02:49,990 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 22:02:49,990 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 22:02:49,990 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 22:02:49,990 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 22:02:49,990 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 22:02:49,991 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 22:02:49,991 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 22:02:49,991 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 22:02:49,991 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 22:02:49,991 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 22:02:49,991 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 22:02:49,991 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 22:02:49,991 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 22:02:49,991 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 22:02:50,229 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 22:02:50,231 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 22:03:54,996 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 22:03:55,132 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 22:03:55,132 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 22:03:55,150 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:03:55 BoogieIcfgContainer
[2023-04-01 22:03:55,150 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 22:03:55,153 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 22:03:55,153 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 22:03:55,155 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 22:03:55,156 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 10:02:09" (1/3) ...
[2023-04-01 22:03:55,156 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29f162d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:03:55, skipping insertion in model container
[2023-04-01 22:03:55,156 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:43" (2/3) ...
[2023-04-01 22:03:55,157 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29f162d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:03:55, skipping insertion in model container
[2023-04-01 22:03:55,157 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:03:55" (3/3) ...
[2023-04-01 22:03:55,158 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem09_label27.c
[2023-04-01 22:03:55,175 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 22:03:55,175 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 22:03:55,460 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 22:03:55,466 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;@25192b76, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 22:03:55,467 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 22:03:55,528 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 22:03:57,036 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16659
[2023-04-01 22:03:57,036 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 22:03:57,048 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 22:03:57,050 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 22:03:57,060 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 22:03:57,067 INFO  L85        PathProgramCache]: Analyzing trace with hash 1126518448, now seen corresponding path program 1 times
[2023-04-01 22:03:57,075 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 22:03:57,075 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935310984]
[2023-04-01 22:03:57,083 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 22:03:57,083 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 22:04:02,805 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat