/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_label08.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:38:23,821 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-01 21:38:23,822 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2023-04-01 21:38:23,864 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
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[2023-04-01 21:38:23,866 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:38:23,867 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:38:23,868 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 21:38:23,884 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:38:23,885 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:38:23,885 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:38:23,886 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:38:23,887 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:38:23,887 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:38:23,887 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:38:23,887 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:38:23,887 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:38:23,887 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:38:23,887 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:38:23,888 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:38:23,888 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:38:23,888 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:38:23,888 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:38:23,888 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:38:23,888 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:38:23,888 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:38:23,888 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:38:23,888 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:38:23,888 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:38:23,888 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:38:23,889 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:38:23,889 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:38:23,889 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:38:23,889 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:38:23,889 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:38:23,889 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:38:23,889 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:38:23,889 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:38:23,889 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:38:23,889 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:38:23,890 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:38:23,890 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:38:23,890 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:38:23,890 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:38:24,051 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:38:24,076 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:38:24,077 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:38:24,078 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:38:24,078 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:38:24,079 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label08.c
[2023-04-01 21:38:25,148 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:38:26,835 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:38:26,836 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label08.c
[2023-04-01 21:38:27,058 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021770eb4/ae37151e882d4baaa35bff22f253856b/FLAG3089400ab
[2023-04-01 21:38:27,086 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021770eb4/ae37151e882d4baaa35bff22f253856b
[2023-04-01 21:38:27,088 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:38:27,091 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:38:27,092 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:38:27,092 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:38:27,094 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:38:27,094 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:38:27" (1/1) ...
[2023-04-01 21:38:27,099 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@444fda50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:27, skipping insertion in model container
[2023-04-01 21:38:27,099 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:38:27" (1/1) ...
[2023-04-01 21:38:27,103 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:38:28,153 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:38:44,307 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_label08.c[5713717,5713730]
[2023-04-01 21:38:44,390 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:38:44,408 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:38:52,654 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_label08.c[5713717,5713730]
[2023-04-01 21:38:52,659 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:38:56,169 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:38:56,171 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:56 WrapperNode
[2023-04-01 21:38:56,171 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:38:56,186 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:38:56,186 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:38:56,186 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:38:56,196 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:56" (1/1) ...
[2023-04-01 21:38:56,196 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:56" (1/1) ...
[2023-04-01 21:38:57,423 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:56" (1/1) ...
[2023-04-01 21:38:57,423 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:56" (1/1) ...
[2023-04-01 21:39:00,462 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:56" (1/1) ...
[2023-04-01 21:39:00,878 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:56" (1/1) ...
[2023-04-01 21:39:01,144 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:56" (1/1) ...
[2023-04-01 21:39:01,292 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:56" (1/1) ...
[2023-04-01 21:39:02,173 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:39:02,174 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:39:02,174 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:39:02,174 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:39:02,175 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:56" (1/1) ...
[2023-04-01 21:39:02,181 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:39:02,194 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:39:02,211 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 21:39:02,213 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 21:39:02,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:39:02,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:39:02,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:39:02,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:39:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:39:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:39:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:39:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:39:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:39:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:39:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:39:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:39:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:39:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:39:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:39:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:39:02,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:39:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:39:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:39:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:39:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:39:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:39:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:39:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:39:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:39:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:39:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:39:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:39:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:39:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:39:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:39:02,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:39:02,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:39:02,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:39:02,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:39:02,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:39:02,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:39:02,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:39:02,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:39:02,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:39:02,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:39:02,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:39:02,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:39:02,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:39:02,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:39:02,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:39:02,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:39:02,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:39:02,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:39:02,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:39:02,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:39:02,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:39:02,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:39:02,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:39:02,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:39:02,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:39:02,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:39:02,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:39:02,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:39:02,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:39:02,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:39:02,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:39:02,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:39:02,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:39:02,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:39:02,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:39:02,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:39:02,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:39:02,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:39:02,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:39:02,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:39:02,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:39:02,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:39:02,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:39:02,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:39:02,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:39:02,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:39:02,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:39:02,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:39:02,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:39:02,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:39:02,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:39:02,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:39:02,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:39:02,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:39:02,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:39:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:39:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:39:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:39:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:39:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:39:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:39:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:39:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:39:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:39:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:39:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:39:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:39:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:39:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:39:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:39:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:39:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:39:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:39:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:39:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:39:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:39:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:39:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:39:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:39:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:39:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:39:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:39:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:39:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:39:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:39:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:39:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:39:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:39:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:39:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:39:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:39:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:39:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:39:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:39:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:39:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:39:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:39:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:39:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:39:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:39:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:39:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:39:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:39:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:39:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:39:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:39:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:39:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:39:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:39:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:39:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:39:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:39:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:39:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:39:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:39:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:39:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:39:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:39:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:39:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:39:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:39:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:39:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:39:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:39:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:39:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:39:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:39:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:39:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:39:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:39:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:39:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:39:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:39:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:39:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:39:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:39:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:39:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:39:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:39:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:39:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:39:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:39:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:39:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:39:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:39:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:39:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:39:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:39:02,255 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:39:02,255 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:39:02,475 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:39:02,477 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:39:56,275 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:39:56,368 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:39:56,368 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:39:56,385 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:39:56 BoogieIcfgContainer
[2023-04-01 21:39:56,385 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:39:56,388 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:39:56,388 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:39:56,391 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:39:56,391 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:38:27" (1/3) ...
[2023-04-01 21:39:56,391 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e02d701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:39:56, skipping insertion in model container
[2023-04-01 21:39:56,392 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:56" (2/3) ...
[2023-04-01 21:39:56,392 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e02d701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:39:56, skipping insertion in model container
[2023-04-01 21:39:56,392 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:39:56" (3/3) ...
[2023-04-01 21:39:56,395 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label08.c
[2023-04-01 21:39:56,410 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:39:56,410 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:39:56,677 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:39:56,682 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;@3eb637db, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:39:56,682 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:39:56,745 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 21:39:58,425 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18067
[2023-04-01 21:39:58,425 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:39:58,436 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 21:39:58,438 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:39:58,444 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:39:58,450 INFO  L85        PathProgramCache]: Analyzing trace with hash 17701917, now seen corresponding path program 1 times
[2023-04-01 21:39:58,457 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:39:58,457 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121671341]
[2023-04-01 21:39:58,461 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:39:58,462 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:40:01,951 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat