/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_label21.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 00:22:04,231 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-02 00:22:04,296 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 00:22:04,297 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 00:22:04,305 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 00:22:04,338 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 00:22:04,338 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 00:22:04,338 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 00:22:04,339 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 00:22:04,339 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 00:22:04,339 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 00:22:04,340 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-02 00:22:04,340 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-02 00:22:04,340 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-02 00:22:04,340 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 00:22:04,340 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 00:22:04,345 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 00:22:04,346 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 00:22:04,346 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 00:22:04,346 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 00:22:04,346 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 00:22:04,346 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 00:22:04,346 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 00:22:04,346 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 00:22:04,346 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 00:22:04,347 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 00:22:04,347 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 00:22:04,347 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-02 00:22:04,347 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 00:22:04,347 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 00:22:04,348 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 00:22:04,348 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 00:22:04,348 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 00:22:04,348 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-02 00:22:04,349 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 00:22:04,349 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-02 00:22:04,349 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 00:22:04,349 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-02 00:22:04,349 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-02 00:22:04,349 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-02 00:22:04,349 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-02 00:22:04,584 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 00:22:04,609 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 00:22:04,612 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 00:22:04,613 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 00:22:04,613 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 00:22:04,614 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label21.c
[2023-04-02 00:22:05,870 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 00:22:08,037 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 00:22:08,038 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label21.c
[2023-04-02 00:22:08,365 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4cafc3f0/843379c2d6394b1598e2096b2b333121/FLAGb9320c7a3
[2023-04-02 00:22:08,377 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4cafc3f0/843379c2d6394b1598e2096b2b333121
[2023-04-02 00:22:08,379 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 00:22:08,381 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 00:22:08,383 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 00:22:08,383 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 00:22:08,403 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 00:22:08,404 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:22:08" (1/1) ...
[2023-04-02 00:22:08,404 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb5f459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:22:08, skipping insertion in model container
[2023-04-02 00:22:08,405 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:22:08" (1/1) ...
[2023-04-02 00:22:08,410 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 00:22:09,695 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 00:22:26,270 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_label21.c[5717280,5717293]
[2023-04-02 00:22:26,360 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 00:22:26,372 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 00:22:35,098 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_label21.c[5717280,5717293]
[2023-04-02 00:22:35,101 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 00:22:40,070 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 00:22:40,070 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:22:40 WrapperNode
[2023-04-02 00:22:40,071 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 00:22:40,072 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 00:22:40,072 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 00:22:40,072 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 00:22:40,082 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:22:40" (1/1) ...
[2023-04-02 00:22:40,083 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:22:40" (1/1) ...
[2023-04-02 00:22:41,527 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:22:40" (1/1) ...
[2023-04-02 00:22:41,528 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:22:40" (1/1) ...
[2023-04-02 00:22:44,886 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:22:40" (1/1) ...
[2023-04-02 00:22:45,313 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:22:40" (1/1) ...
[2023-04-02 00:22:45,705 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:22:40" (1/1) ...
[2023-04-02 00:22:46,078 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:22:40" (1/1) ...
[2023-04-02 00:22:47,346 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 00:22:47,347 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 00:22:47,347 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 00:22:47,356 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 00:22:47,358 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:22:40" (1/1) ...
[2023-04-02 00:22:47,371 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 00:22:47,385 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 00:22:47,400 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 00:22:47,413 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 00:22:47,478 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 00:22:47,478 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 00:22:47,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 00:22:47,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 00:22:47,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 00:22:47,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 00:22:47,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 00:22:47,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 00:22:47,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 00:22:47,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 00:22:47,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 00:22:47,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 00:22:47,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 00:22:47,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 00:22:47,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 00:22:47,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 00:22:47,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 00:22:47,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 00:22:47,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 00:22:47,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 00:22:47,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 00:22:47,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 00:22:47,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 00:22:47,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 00:22:47,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 00:22:47,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 00:22:47,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 00:22:47,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 00:22:47,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 00:22:47,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 00:22:47,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 00:22:47,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 00:22:47,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 00:22:47,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 00:22:47,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 00:22:47,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 00:22:47,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 00:22:47,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 00:22:47,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 00:22:47,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 00:22:47,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 00:22:47,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 00:22:47,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 00:22:47,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 00:22:47,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 00:22:47,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 00:22:47,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 00:22:47,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 00:22:47,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 00:22:47,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 00:22:47,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 00:22:47,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 00:22:47,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 00:22:47,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 00:22:47,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 00:22:47,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 00:22:47,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 00:22:47,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 00:22:47,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 00:22:47,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 00:22:47,489 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 00:22:47,489 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 00:22:47,489 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 00:22:47,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 00:22:47,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 00:22:47,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 00:22:47,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 00:22:47,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 00:22:47,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 00:22:47,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 00:22:47,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 00:22:47,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 00:22:47,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 00:22:47,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 00:22:47,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 00:22:47,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 00:22:47,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 00:22:47,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 00:22:47,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 00:22:47,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 00:22:47,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 00:22:47,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 00:22:47,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 00:22:47,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 00:22:47,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 00:22:47,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 00:22:47,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 00:22:47,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 00:22:47,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 00:22:47,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 00:22:47,492 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 00:22:47,493 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 00:22:47,493 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 00:22:47,493 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 00:22:47,493 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 00:22:47,493 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 00:22:47,493 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 00:22:47,493 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 00:22:47,493 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 00:22:47,493 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 00:22:47,494 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 00:22:47,494 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 00:22:47,494 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 00:22:47,494 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 00:22:47,494 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 00:22:47,494 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 00:22:47,494 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 00:22:47,494 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 00:22:47,494 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 00:22:47,494 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 00:22:47,494 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 00:22:47,509 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 00:22:47,509 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 00:22:47,509 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 00:22:47,509 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 00:22:47,510 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 00:22:47,510 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 00:22:47,510 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 00:22:47,510 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 00:22:47,510 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 00:22:47,510 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 00:22:47,510 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 00:22:47,511 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 00:22:47,511 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 00:22:47,511 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 00:22:47,511 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 00:22:47,511 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 00:22:47,512 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 00:22:47,512 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 00:22:47,515 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 00:22:47,521 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 00:22:47,521 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 00:22:47,521 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 00:22:47,521 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 00:22:47,521 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 00:22:47,521 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 00:22:47,521 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 00:22:47,521 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 00:22:47,521 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 00:22:47,521 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 00:22:47,521 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 00:22:47,521 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 00:22:47,521 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 00:22:47,521 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 00:22:47,522 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 00:22:47,522 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 00:22:47,522 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 00:22:47,522 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 00:22:47,522 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 00:22:47,522 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 00:22:47,522 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 00:22:47,522 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 00:22:47,522 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 00:22:47,522 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 00:22:47,522 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 00:22:47,522 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 00:22:47,522 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 00:22:47,522 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 00:22:47,522 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 00:22:47,523 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 00:22:47,523 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 00:22:47,523 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 00:22:47,523 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 00:22:47,523 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 00:22:47,523 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 00:22:47,523 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 00:22:47,523 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 00:22:47,523 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 00:22:47,523 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 00:22:47,523 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 00:22:47,523 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 00:22:47,523 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 00:22:47,523 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 00:22:47,523 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 00:22:47,524 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 00:22:47,524 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 00:22:47,524 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 00:22:47,524 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 00:22:47,524 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 00:22:47,524 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 00:22:47,524 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 00:22:47,834 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 00:22:47,836 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 00:23:50,246 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 00:23:50,348 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 00:23:50,348 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 00:23:50,371 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:23:50 BoogieIcfgContainer
[2023-04-02 00:23:50,371 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 00:23:50,373 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 00:23:50,373 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 00:23:50,376 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 00:23:50,377 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 12:22:08" (1/3) ...
[2023-04-02 00:23:50,377 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65469fba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:23:50, skipping insertion in model container
[2023-04-02 00:23:50,377 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:22:40" (2/3) ...
[2023-04-02 00:23:50,378 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65469fba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:23:50, skipping insertion in model container
[2023-04-02 00:23:50,378 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:23:50" (3/3) ...
[2023-04-02 00:23:50,379 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label21.c
[2023-04-02 00:23:50,394 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 00:23:50,394 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 00:23:50,876 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 00:23:50,882 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;@7f07b9a6, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-02 00:23:50,882 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 00:23:50,949 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 00:23:52,812 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18090
[2023-04-02 00:23:52,812 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 00:23:52,823 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 00:23:52,826 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 00:23:52,837 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 00:23:52,848 INFO  L85        PathProgramCache]: Analyzing trace with hash -1770081057, now seen corresponding path program 1 times
[2023-04-02 00:23:52,854 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-02 00:23:52,855 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122236245]
[2023-04-02 00:23:52,860 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 00:23:52,861 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 00:23:57,168 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat