/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_label52.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:51:43,680 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:51:43,727 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-01 21:51:43,733 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2023-04-01 21:51:43,742 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
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[2023-04-01 21:51:43,744 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:51:43,745 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:51:43,746 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 21:51:43,766 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:51:43,766 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:51:43,767 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:51:43,767 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:51:43,768 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:51:43,768 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:51:43,768 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:51:43,768 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:51:43,769 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:51:43,769 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:51:43,769 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:51:43,769 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:51:43,769 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:51:43,770 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:51:43,770 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:51:43,770 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:51:43,770 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:51:43,770 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:51:43,770 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:51:43,770 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:51:43,770 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:51:43,770 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:51:43,771 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:51:43,771 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:51:43,771 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:51:43,771 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:51:43,771 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:51:43,771 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:51:43,772 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:51:43,772 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:51:43,772 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:51:43,772 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:51:43,772 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:51:43,772 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:51:43,772 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:51:43,772 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:51:43,915 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:51:43,930 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:51:43,932 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:51:43,932 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:51:43,933 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:51:43,933 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label52.c
[2023-04-01 21:51:44,846 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:51:46,687 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:51:46,688 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label52.c
[2023-04-01 21:51:46,875 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/336fc3d53/b1905af0ab2744a5870d1e347b24e714/FLAG1d6facb83
[2023-04-01 21:51:46,895 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/336fc3d53/b1905af0ab2744a5870d1e347b24e714
[2023-04-01 21:51:46,897 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:51:46,898 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:51:46,898 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:51:46,898 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:51:46,910 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:51:46,911 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:51:46" (1/1) ...
[2023-04-01 21:51:46,911 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c04667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:51:46, skipping insertion in model container
[2023-04-01 21:51:46,911 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:51:46" (1/1) ...
[2023-04-01 21:51:46,915 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:51:47,939 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:52:03,312 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_label52.c[5716248,5716261]
[2023-04-01 21:52:03,383 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:52:03,390 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:52:11,261 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_label52.c[5716248,5716261]
[2023-04-01 21:52:11,263 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:52:15,218 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:52:15,219 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:52:15 WrapperNode
[2023-04-01 21:52:15,219 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:52:15,220 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:52:15,220 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:52:15,220 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:52:15,232 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:52:15" (1/1) ...
[2023-04-01 21:52:15,232 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:52:15" (1/1) ...
[2023-04-01 21:52:16,400 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:52:15" (1/1) ...
[2023-04-01 21:52:16,401 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:52:15" (1/1) ...
[2023-04-01 21:52:19,086 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:52:15" (1/1) ...
[2023-04-01 21:52:19,794 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:52:15" (1/1) ...
[2023-04-01 21:52:19,990 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:52:15" (1/1) ...
[2023-04-01 21:52:20,211 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:52:15" (1/1) ...
[2023-04-01 21:52:21,155 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:52:21,155 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:52:21,156 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:52:21,156 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:52:21,157 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:52:15" (1/1) ...
[2023-04-01 21:52:21,172 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:52:21,179 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:52:21,197 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 21:52:21,215 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 21:52:21,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:52:21,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:52:21,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:52:21,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:52:21,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:52:21,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:52:21,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:52:21,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:52:21,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:52:21,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:52:21,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:52:21,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:52:21,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:52:21,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:52:21,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:52:21,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:52:21,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:52:21,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:52:21,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:52:21,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:52:21,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:52:21,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:52:21,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:52:21,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:52:21,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:52:21,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:52:21,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:52:21,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:52:21,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:52:21,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:52:21,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:52:21,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:52:21,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:52:21,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:52:21,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:52:21,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:52:21,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:52:21,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:52:21,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:52:21,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:52:21,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:52:21,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:52:21,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:52:21,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:52:21,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:52:21,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:52:21,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:52:21,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:52:21,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:52:21,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:52:21,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:52:21,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:52:21,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:52:21,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:52:21,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:52:21,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:52:21,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:52:21,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:52:21,251 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:52:21,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:52:21,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:52:21,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:52:21,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:52:21,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:52:21,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:52:21,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:52:21,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:52:21,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:52:21,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:52:21,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:52:21,261 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:52:21,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:52:21,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:52:21,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:52:21,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:52:21,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:52:21,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:52:21,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:52:21,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:52:21,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:52:21,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:52:21,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:52:21,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:52:21,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:52:21,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:52:21,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:52:21,262 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:52:21,263 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:52:21,263 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:52:21,263 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:52:21,263 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:52:21,263 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:52:21,263 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:52:21,263 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:52:21,263 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:52:21,263 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:52:21,263 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:52:21,263 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:52:21,263 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:52:21,263 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:52:21,263 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:52:21,263 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:52:21,264 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:52:21,264 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:52:21,264 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:52:21,264 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:52:21,264 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:52:21,264 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:52:21,264 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:52:21,264 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:52:21,264 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:52:21,264 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:52:21,264 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:52:21,264 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:52:21,264 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:52:21,264 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:52:21,264 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:52:21,264 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:52:21,265 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:52:21,265 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:52:21,265 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:52:21,265 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:52:21,265 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:52:21,265 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:52:21,265 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:52:21,265 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:52:21,265 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:52:21,265 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:52:21,265 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:52:21,265 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:52:21,265 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:52:21,265 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:52:21,265 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:52:21,266 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:52:21,267 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:52:21,268 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:52:21,268 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:52:21,268 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:52:21,268 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:52:21,268 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:52:21,268 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:52:21,268 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:52:21,268 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:52:21,268 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:52:21,268 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:52:21,268 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:52:21,268 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:52:21,268 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:52:21,268 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:52:21,539 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:52:21,541 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:53:15,767 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:53:15,842 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:53:15,843 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:53:15,858 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:53:15 BoogieIcfgContainer
[2023-04-01 21:53:15,858 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:53:15,860 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:53:15,861 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:53:15,863 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:53:15,863 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:51:46" (1/3) ...
[2023-04-01 21:53:15,863 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6803dc5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:53:15, skipping insertion in model container
[2023-04-01 21:53:15,863 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:52:15" (2/3) ...
[2023-04-01 21:53:15,863 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6803dc5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:53:15, skipping insertion in model container
[2023-04-01 21:53:15,863 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:53:15" (3/3) ...
[2023-04-01 21:53:15,864 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label52.c
[2023-04-01 21:53:15,876 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:53:15,876 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:53:16,096 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:53:16,100 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;@7248b73a, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:53:16,100 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:53:16,152 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 21:53:18,240 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18082
[2023-04-01 21:53:18,241 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:53:18,248 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 21:53:18,250 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:53:18,257 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:53:18,264 INFO  L85        PathProgramCache]: Analyzing trace with hash 2039563711, now seen corresponding path program 1 times
[2023-04-01 21:53:18,269 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:53:18,270 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175152136]
[2023-04-01 21:53:18,273 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:53:18,273 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:53:21,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat