/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-programs/Problem102_label24.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 00:22:54,804 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-02 00:22:54,889 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 00:22:54,890 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 00:22:54,892 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
[2023-04-02 00:22:54,929 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 00:22:54,930 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 00:22:54,930 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 00:22:54,930 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 00:22:54,932 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 00:22:54,932 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 00:22:54,932 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-02 00:22:54,932 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-02 00:22:54,933 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-02 00:22:54,933 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 00:22:54,933 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 00:22:54,934 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 00:22:54,934 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 00:22:54,934 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 00:22:54,934 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 00:22:54,934 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 00:22:54,934 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 00:22:54,934 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 00:22:54,934 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 00:22:54,935 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 00:22:54,935 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 00:22:54,935 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 00:22:54,935 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-02 00:22:54,935 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 00:22:54,935 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 00:22:54,935 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 00:22:54,936 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 00:22:54,936 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 00:22:54,936 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-02 00:22:54,936 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 00:22:54,936 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-02 00:22:54,936 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 00:22:54,937 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-02 00:22:54,937 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-02 00:22:54,937 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-02 00:22:54,937 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-02 00:22:55,194 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 00:22:55,217 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 00:22:55,219 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 00:22:55,220 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 00:22:55,220 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 00:22:55,221 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label24.c
[2023-04-02 00:22:56,357 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 00:22:58,539 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 00:22:58,539 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label24.c
[2023-04-02 00:22:58,747 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8acc901ff/4da2baa644984b68bc06b74d3bdf2c3c/FLAGd6123b8ca
[2023-04-02 00:22:58,759 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8acc901ff/4da2baa644984b68bc06b74d3bdf2c3c
[2023-04-02 00:22:58,761 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 00:22:58,762 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 00:22:58,763 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 00:22:58,763 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 00:22:58,766 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 00:22:58,766 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:22:58" (1/1) ...
[2023-04-02 00:22:58,767 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37869909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:22:58, skipping insertion in model container
[2023-04-02 00:22:58,767 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:22:58" (1/1) ...
[2023-04-02 00:22:58,773 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 00:22:59,924 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 00:23:16,504 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-programs/Problem102_label24.c[5709187,5709200]
[2023-04-02 00:23:16,615 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 00:23:16,627 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 00:23:25,607 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-programs/Problem102_label24.c[5709187,5709200]
[2023-04-02 00:23:25,616 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 00:23:30,829 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 00:23:30,829 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:23:30 WrapperNode
[2023-04-02 00:23:30,829 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 00:23:30,831 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 00:23:30,831 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 00:23:30,831 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 00:23:30,854 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:23:30" (1/1) ...
[2023-04-02 00:23:30,854 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:23:30" (1/1) ...
[2023-04-02 00:23:32,225 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:23:30" (1/1) ...
[2023-04-02 00:23:32,225 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:23:30" (1/1) ...
[2023-04-02 00:23:35,678 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:23:30" (1/1) ...
[2023-04-02 00:23:36,252 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:23:30" (1/1) ...
[2023-04-02 00:23:36,801 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:23:30" (1/1) ...
[2023-04-02 00:23:37,051 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:23:30" (1/1) ...
[2023-04-02 00:23:38,626 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 00:23:38,627 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 00:23:38,627 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 00:23:38,627 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 00:23:38,627 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:23:30" (1/1) ...
[2023-04-02 00:23:38,655 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 00:23:38,665 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 00:23:38,742 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)
[2023-04-02 00:23:38,789 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
[2023-04-02 00:23:38,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 00:23:38,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 00:23:38,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 00:23:38,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 00:23:38,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 00:23:38,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 00:23:38,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 00:23:38,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 00:23:38,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 00:23:38,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 00:23:38,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 00:23:38,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 00:23:38,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 00:23:38,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 00:23:38,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 00:23:38,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 00:23:38,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 00:23:38,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 00:23:38,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 00:23:38,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 00:23:38,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 00:23:38,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 00:23:38,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 00:23:38,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 00:23:38,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 00:23:38,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 00:23:38,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 00:23:38,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 00:23:38,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 00:23:38,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 00:23:38,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 00:23:38,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 00:23:38,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 00:23:38,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 00:23:38,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 00:23:38,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 00:23:38,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 00:23:38,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 00:23:38,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 00:23:38,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 00:23:38,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 00:23:38,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 00:23:38,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 00:23:38,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 00:23:38,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 00:23:38,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 00:23:38,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 00:23:38,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 00:23:38,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 00:23:38,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 00:23:38,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 00:23:38,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 00:23:38,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 00:23:38,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 00:23:38,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 00:23:38,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 00:23:38,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 00:23:38,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 00:23:38,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 00:23:38,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 00:23:38,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 00:23:38,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 00:23:38,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 00:23:38,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 00:23:38,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 00:23:38,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 00:23:38,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 00:23:38,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 00:23:38,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 00:23:38,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 00:23:38,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 00:23:38,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 00:23:38,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 00:23:38,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 00:23:38,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 00:23:38,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 00:23:38,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 00:23:38,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 00:23:38,885 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 00:23:38,897 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 00:23:38,897 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 00:23:38,897 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 00:23:38,897 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 00:23:38,897 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 00:23:38,897 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 00:23:38,897 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 00:23:38,897 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 00:23:38,897 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 00:23:38,898 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 00:23:38,898 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 00:23:38,898 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 00:23:38,898 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 00:23:38,898 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 00:23:38,898 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 00:23:38,898 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 00:23:38,898 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 00:23:38,898 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 00:23:38,899 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 00:23:38,899 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 00:23:38,899 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 00:23:38,899 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 00:23:38,899 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 00:23:38,899 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 00:23:38,899 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 00:23:38,899 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 00:23:38,899 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 00:23:38,899 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 00:23:38,899 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 00:23:38,900 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 00:23:38,900 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 00:23:38,900 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 00:23:38,900 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 00:23:38,900 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 00:23:38,900 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 00:23:38,900 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 00:23:38,900 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 00:23:38,900 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 00:23:38,900 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 00:23:38,900 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 00:23:38,900 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 00:23:38,901 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 00:23:38,901 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 00:23:38,901 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 00:23:38,901 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 00:23:38,901 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 00:23:38,901 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 00:23:38,901 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 00:23:38,901 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 00:23:38,901 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 00:23:38,901 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 00:23:38,901 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 00:23:38,901 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 00:23:38,901 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 00:23:38,902 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 00:23:38,902 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 00:23:38,902 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 00:23:38,902 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 00:23:38,902 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 00:23:38,902 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 00:23:38,902 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 00:23:38,902 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 00:23:38,902 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 00:23:38,902 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 00:23:38,902 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 00:23:38,902 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 00:23:38,902 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 00:23:38,902 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 00:23:38,903 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 00:23:38,903 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 00:23:38,903 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 00:23:38,903 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 00:23:38,903 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 00:23:38,903 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 00:23:38,903 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 00:23:38,903 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 00:23:38,903 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 00:23:38,903 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 00:23:38,903 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 00:23:38,903 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 00:23:38,903 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 00:23:38,904 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 00:23:38,904 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 00:23:38,904 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 00:23:38,904 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 00:23:38,904 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 00:23:38,904 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 00:23:38,904 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 00:23:38,904 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 00:23:38,904 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 00:23:38,904 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 00:23:38,904 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 00:23:38,906 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 00:23:38,906 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 00:23:38,906 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 00:23:38,906 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 00:23:38,906 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 00:23:38,906 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 00:23:38,906 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 00:23:38,906 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 00:23:38,906 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 00:23:38,907 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 00:23:39,266 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 00:23:39,268 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 00:24:41,134 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 00:24:41,219 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 00:24:41,220 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 00:24:41,240 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:24:41 BoogieIcfgContainer
[2023-04-02 00:24:41,240 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 00:24:41,242 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 00:24:41,242 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 00:24:41,245 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 00:24:41,245 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 12:22:58" (1/3) ...
[2023-04-02 00:24:41,245 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43410e51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:24:41, skipping insertion in model container
[2023-04-02 00:24:41,246 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:23:30" (2/3) ...
[2023-04-02 00:24:41,246 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43410e51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:24:41, skipping insertion in model container
[2023-04-02 00:24:41,246 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:24:41" (3/3) ...
[2023-04-02 00:24:41,247 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label24.c
[2023-04-02 00:24:41,262 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 00:24:41,263 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 00:24:41,758 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 00:24:41,765 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;@ecbdbe5, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-02 00:24:41,765 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 00:24:41,844 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)
[2023-04-02 00:24:44,212 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18042
[2023-04-02 00:24:44,212 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 00:24:44,225 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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[2023-04-02 00:24:44,227 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 00:24:44,238 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 00:24:44,245 INFO  L85        PathProgramCache]: Analyzing trace with hash -1917117921, now seen corresponding path program 1 times
[2023-04-02 00:24:44,252 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-02 00:24:44,252 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744824843]
[2023-04-02 00:24:44,258 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 00:24:44,259 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 00:24:48,570 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat