/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/Problem103_label53.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 00:37:36,649 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-02 00:37:36,725 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
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[2023-04-02 00:37:36,728 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 00:37:36,729 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 00:37:36,730 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 00:37:36,762 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 00:37:36,762 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 00:37:36,762 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 00:37:36,763 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 00:37:36,764 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 00:37:36,764 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 00:37:36,764 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-02 00:37:36,764 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-02 00:37:36,764 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-02 00:37:36,765 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 00:37:36,765 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 00:37:36,765 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 00:37:36,765 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 00:37:36,766 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 00:37:36,766 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 00:37:36,766 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 00:37:36,766 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 00:37:36,766 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 00:37:36,766 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 00:37:36,766 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 00:37:36,766 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 00:37:36,766 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 00:37:36,767 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-02 00:37:36,767 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 00:37:36,767 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 00:37:36,767 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 00:37:36,767 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 00:37:36,767 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 00:37:36,767 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-02 00:37:36,767 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 00:37:36,767 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-02 00:37:36,768 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 00:37:36,768 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-02 00:37:36,768 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-02 00:37:36,768 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-02 00:37:36,768 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-02 00:37:36,973 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 00:37:36,995 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 00:37:36,997 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 00:37:36,998 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 00:37:36,998 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 00:37:36,999 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem103_label53.c
[2023-04-02 00:37:38,152 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 00:37:40,705 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 00:37:40,705 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem103_label53.c
[2023-04-02 00:37:40,925 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aff386062/8f6cc3f2b95342b48f3c8a62d24e2c85/FLAG2b117aaf9
[2023-04-02 00:37:40,942 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aff386062/8f6cc3f2b95342b48f3c8a62d24e2c85
[2023-04-02 00:37:40,944 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 00:37:40,945 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 00:37:40,948 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 00:37:40,948 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 00:37:40,951 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 00:37:40,951 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:37:40" (1/1) ...
[2023-04-02 00:37:40,952 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec13022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:37:40, skipping insertion in model container
[2023-04-02 00:37:40,952 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:37:40" (1/1) ...
[2023-04-02 00:37:40,958 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 00:37:42,172 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 00:37:59,973 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/Problem103_label53.c[6303606,6303619]
[2023-04-02 00:38:00,091 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 00:38:00,103 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 00:38:09,319 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/Problem103_label53.c[6303606,6303619]
[2023-04-02 00:38:09,328 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 00:38:14,099 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 00:38:14,100 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:38:14 WrapperNode
[2023-04-02 00:38:14,100 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 00:38:14,101 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 00:38:14,101 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 00:38:14,101 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 00:38:14,111 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:38:14" (1/1) ...
[2023-04-02 00:38:14,112 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:38:14" (1/1) ...
[2023-04-02 00:38:15,709 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:38:14" (1/1) ...
[2023-04-02 00:38:15,709 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:38:14" (1/1) ...
[2023-04-02 00:38:18,949 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:38:14" (1/1) ...
[2023-04-02 00:38:19,700 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:38:14" (1/1) ...
[2023-04-02 00:38:20,307 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:38:14" (1/1) ...
[2023-04-02 00:38:20,519 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:38:14" (1/1) ...
[2023-04-02 00:38:21,865 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 00:38:21,866 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 00:38:21,867 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 00:38:21,867 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 00:38:21,868 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:38:14" (1/1) ...
[2023-04-02 00:38:21,874 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 00:38:21,887 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 00:38:21,902 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 00:38:21,921 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 00:38:21,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 00:38:21,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 00:38:21,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 00:38:21,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 00:38:21,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 00:38:21,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 00:38:21,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 00:38:21,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 00:38:21,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 00:38:21,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 00:38:21,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 00:38:21,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 00:38:21,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 00:38:21,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 00:38:21,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 00:38:21,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 00:38:21,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 00:38:21,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 00:38:21,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 00:38:21,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 00:38:21,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 00:38:21,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 00:38:21,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 00:38:21,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 00:38:21,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 00:38:21,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 00:38:21,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 00:38:21,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 00:38:21,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 00:38:21,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 00:38:21,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 00:38:21,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 00:38:21,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 00:38:21,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 00:38:21,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 00:38:21,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 00:38:21,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 00:38:21,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 00:38:21,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 00:38:21,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 00:38:21,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 00:38:21,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 00:38:21,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 00:38:21,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 00:38:21,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 00:38:21,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 00:38:21,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 00:38:21,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 00:38:21,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 00:38:21,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 00:38:21,996 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 00:38:21,997 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 00:38:21,998 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 00:38:21,998 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 00:38:21,998 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 00:38:21,998 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 00:38:21,998 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 00:38:21,998 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 00:38:21,998 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 00:38:21,999 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 00:38:21,999 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 00:38:21,999 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 00:38:21,999 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 00:38:22,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 00:38:22,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 00:38:22,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 00:38:22,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 00:38:22,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 00:38:22,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 00:38:22,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 00:38:22,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 00:38:22,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 00:38:22,000 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 00:38:22,001 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 00:38:22,001 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 00:38:22,001 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 00:38:22,001 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 00:38:22,001 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 00:38:22,002 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 00:38:22,002 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 00:38:22,002 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 00:38:22,002 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 00:38:22,002 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 00:38:22,002 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 00:38:22,002 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 00:38:22,003 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 00:38:22,003 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 00:38:22,003 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 00:38:22,003 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 00:38:22,003 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 00:38:22,003 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 00:38:22,003 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 00:38:22,003 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 00:38:22,004 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 00:38:22,004 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 00:38:22,004 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 00:38:22,004 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 00:38:22,004 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 00:38:22,005 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 00:38:22,005 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 00:38:22,005 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 00:38:22,005 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 00:38:22,005 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 00:38:22,006 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 00:38:22,006 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 00:38:22,006 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 00:38:22,006 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 00:38:22,006 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 00:38:22,006 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 00:38:22,006 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 00:38:22,006 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 00:38:22,006 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 00:38:22,007 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 00:38:22,007 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 00:38:22,007 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 00:38:22,007 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 00:38:22,007 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 00:38:22,007 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 00:38:22,007 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 00:38:22,007 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 00:38:22,008 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 00:38:22,008 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 00:38:22,008 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 00:38:22,008 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 00:38:22,008 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 00:38:22,008 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 00:38:22,008 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 00:38:22,009 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 00:38:22,010 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 00:38:22,012 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 00:38:22,018 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 00:38:22,018 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 00:38:22,018 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 00:38:22,018 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 00:38:22,018 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 00:38:22,019 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 00:38:22,019 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 00:38:22,019 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 00:38:22,019 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 00:38:22,019 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 00:38:22,019 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 00:38:22,019 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 00:38:22,019 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 00:38:22,019 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 00:38:22,019 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 00:38:22,019 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 00:38:22,020 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 00:38:22,020 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 00:38:22,020 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 00:38:22,020 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 00:38:22,020 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 00:38:22,020 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 00:38:22,020 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 00:38:22,020 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 00:38:22,020 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 00:38:22,020 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 00:38:22,020 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 00:38:22,021 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 00:38:22,021 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 00:38:22,021 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 00:38:22,021 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 00:38:22,021 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 00:38:22,021 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 00:38:22,021 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 00:38:22,021 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 00:38:22,021 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 00:38:22,021 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 00:38:22,361 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 00:38:22,364 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 00:39:29,057 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 00:39:29,156 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 00:39:29,156 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 00:39:29,179 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:39:29 BoogieIcfgContainer
[2023-04-02 00:39:29,179 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 00:39:29,182 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 00:39:29,182 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 00:39:29,185 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 00:39:29,185 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 12:37:40" (1/3) ...
[2023-04-02 00:39:29,186 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5253e93d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:39:29, skipping insertion in model container
[2023-04-02 00:39:29,186 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:38:14" (2/3) ...
[2023-04-02 00:39:29,186 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5253e93d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:39:29, skipping insertion in model container
[2023-04-02 00:39:29,186 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:39:29" (3/3) ...
[2023-04-02 00:39:29,188 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem103_label53.c
[2023-04-02 00:39:29,203 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 00:39:29,203 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 00:39:29,730 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 00:39:29,736 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;@8179eae, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-02 00:39:29,737 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 00:39:29,801 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 20661 states, 20505 states have (on average 1.8958790538892953) internal successors, (38875), 20506 states have internal predecessors, (38875), 77 states have call successors, (77), 77 states have call predecessors, (77), 77 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77)
[2023-04-02 00:39:31,286 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16642
[2023-04-02 00:39:31,287 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 00:39:31,299 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:39:31,301 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 00:39:31,305 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 00:39:31,314 INFO  L85        PathProgramCache]: Analyzing trace with hash -327061403, now seen corresponding path program 1 times
[2023-04-02 00:39:31,322 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-02 00:39:31,322 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24459805]
[2023-04-02 00:39:31,326 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 00:39:31,327 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 00:39:36,540 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat