/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_label49.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:50:47,875 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:50:47,937 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 21:50:47,938 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-01 21:50:47,938 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:50:47,939 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:50:47,940 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 21:50:47,970 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:50:47,970 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:50:47,971 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:50:47,971 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:50:47,972 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:50:47,972 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:50:47,972 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:50:47,972 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:50:47,972 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:50:47,973 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:50:47,973 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:50:47,973 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:50:47,973 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:50:47,973 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:50:47,974 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:50:47,974 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:50:47,974 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:50:47,974 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:50:47,974 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:50:47,974 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:50:47,974 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:50:47,974 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:50:47,974 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:50:47,974 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:50:47,974 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:50:47,975 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:50:47,975 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:50:47,975 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:50:47,975 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:50:47,975 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:50:47,975 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:50:47,975 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:50:47,975 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:50:47,976 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:50:47,976 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:50:47,976 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:50:48,142 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:50:48,156 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:50:48,157 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:50:48,158 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:50:48,159 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:50:48,160 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label49.c
[2023-04-01 21:50:49,047 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:50:50,699 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:50:50,700 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label49.c
[2023-04-01 21:50:50,901 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8f61ee6/2525602827dd4075b4735e2c78a32e49/FLAG989ea2f80
[2023-04-01 21:50:50,910 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8f61ee6/2525602827dd4075b4735e2c78a32e49
[2023-04-01 21:50:50,912 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:50:50,913 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:50:50,914 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:50:50,914 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:50:50,916 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:50:50,916 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:50:50" (1/1) ...
[2023-04-01 21:50:50,917 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7ffa86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:50, skipping insertion in model container
[2023-04-01 21:50:50,917 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:50:50" (1/1) ...
[2023-04-01 21:50:50,922 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:50:51,848 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:51:07,326 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_label49.c[5707988,5708001]
[2023-04-01 21:51:07,411 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:51:07,423 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:51:15,207 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_label49.c[5707988,5708001]
[2023-04-01 21:51:15,215 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:51:18,952 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:51:18,952 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:51:18 WrapperNode
[2023-04-01 21:51:18,952 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:51:18,953 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:51:18,959 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:51:18,959 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:51:18,968 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:51:18" (1/1) ...
[2023-04-01 21:51:18,969 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:51:18" (1/1) ...
[2023-04-01 21:51:20,264 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:51:18" (1/1) ...
[2023-04-01 21:51:20,264 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:51:18" (1/1) ...
[2023-04-01 21:51:22,565 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:51:18" (1/1) ...
[2023-04-01 21:51:23,104 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:51:18" (1/1) ...
[2023-04-01 21:51:23,546 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:51:18" (1/1) ...
[2023-04-01 21:51:23,769 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:51:18" (1/1) ...
[2023-04-01 21:51:24,787 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:51:24,788 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:51:24,788 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:51:24,788 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:51:24,788 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:51:18" (1/1) ...
[2023-04-01 21:51:24,793 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:51:24,815 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:51:24,832 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 21:51:24,837 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 21:51:24,858 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:51:24,858 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:51:24,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:51:24,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:51:24,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:51:24,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:51:24,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:51:24,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:51:24,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:51:24,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:51:24,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:51:24,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:51:24,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:51:24,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:51:24,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:51:24,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:51:24,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:51:24,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:51:24,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:51:24,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:51:24,862 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:51:24,862 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:51:24,862 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:51:24,862 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:51:24,862 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:51:24,862 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:51:24,862 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:51:24,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:51:24,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:51:24,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:51:24,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:51:24,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:51:24,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:51:24,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:51:24,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:51:24,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:51:24,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:51:24,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:51:24,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:51:24,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:51:24,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:51:24,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:51:24,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:51:24,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:51:24,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:51:24,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:51:24,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:51:24,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:51:24,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:51:24,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:51:24,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:51:24,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:51:24,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:51:24,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:51:24,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:51:24,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:51:24,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:51:24,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:51:24,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:51:24,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:51:24,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:51:24,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:51:24,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:51:24,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:51:24,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:51:24,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:51:24,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:51:24,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:51:24,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:51:24,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:51:24,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:51:24,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:51:24,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:51:24,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:51:24,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:51:24,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:51:24,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:51:24,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:51:24,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:51:24,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:51:24,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:51:24,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:51:24,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:51:24,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:51:24,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:51:24,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:51:24,869 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:51:24,869 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:51:24,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:51:24,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:51:24,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:51:24,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:51:24,870 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:51:24,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:51:24,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:51:24,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:51:24,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:51:24,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:51:24,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:51:24,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:51:24,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:51:24,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:51:24,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:51:24,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:51:24,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:51:24,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:51:24,871 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:51:24,872 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:51:24,872 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:51:24,872 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:51:24,872 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:51:24,872 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:51:24,872 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:51:24,872 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:51:24,872 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:51:24,872 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:51:24,873 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:51:24,873 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:51:24,873 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:51:24,873 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:51:24,873 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:51:24,873 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:51:24,873 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:51:24,873 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:51:24,873 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:51:24,874 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:51:24,874 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:51:24,874 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:51:24,874 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:51:24,877 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:51:24,881 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:51:24,881 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:51:24,881 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:51:24,881 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:51:24,881 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:51:24,881 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:51:24,881 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:51:24,881 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:51:24,881 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:51:24,881 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:51:24,881 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:51:24,881 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:51:24,882 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:51:24,883 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:51:24,883 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:51:24,883 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:51:24,883 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:51:24,883 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:51:24,883 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:51:24,883 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:51:24,883 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:51:24,883 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:51:24,883 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:51:24,884 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:51:24,884 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:51:24,884 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:51:24,884 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:51:24,884 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:51:24,884 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:51:24,884 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:51:24,884 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:51:24,884 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:51:24,884 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:51:24,884 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:51:24,884 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:51:25,057 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:51:25,059 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:52:18,168 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:52:18,250 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:52:18,251 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:52:18,269 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:52:18 BoogieIcfgContainer
[2023-04-01 21:52:18,269 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:52:18,271 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:52:18,271 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:52:18,273 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:52:18,273 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:50:50" (1/3) ...
[2023-04-01 21:52:18,273 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30b40e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:52:18, skipping insertion in model container
[2023-04-01 21:52:18,274 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:51:18" (2/3) ...
[2023-04-01 21:52:18,274 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30b40e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:52:18, skipping insertion in model container
[2023-04-01 21:52:18,274 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:52:18" (3/3) ...
[2023-04-01 21:52:18,275 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label49.c
[2023-04-01 21:52:18,285 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:52:18,285 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:52:18,506 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:52:18,511 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;@46856269, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:52:18,511 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:52:18,573 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 21:52:20,436 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18033
[2023-04-01 21:52:20,436 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:52:20,445 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 21:52:20,446 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:52:20,454 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:52:20,460 INFO  L85        PathProgramCache]: Analyzing trace with hash -1161350571, now seen corresponding path program 1 times
[2023-04-01 21:52:20,466 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:52:20,467 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315429802]
[2023-04-01 21:52:20,470 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:52:20,471 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:52:23,874 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat