/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/eca-rers2012/Problem08_label18.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:41:42,462 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:41:42,519 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
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[2023-04-01 21:41:42,531 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2023-04-01 21:41:42,544 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 21:41:42,544 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 21:41:42,545 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-01 21:41:42,546 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:41:42,547 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:41:42,548 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2023-04-01 21:41:42,581 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:41:42,581 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:41:42,581 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:41:42,581 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:41:42,582 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:41:42,583 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:41:42,583 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:41:42,583 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:41:42,583 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:41:42,583 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:41:42,584 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:41:42,584 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:41:42,584 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:41:42,584 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:41:42,585 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:41:42,585 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:41:42,585 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:41:42,585 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:41:42,585 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:41:42,585 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:41:42,585 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:41:42,585 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:41:42,585 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:41:42,586 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:41:42,586 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:41:42,586 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:41:42,586 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:41:42,586 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:41:42,586 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:41:42,586 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:41:42,586 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:41:42,586 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:41:42,587 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:41:42,587 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:41:42,587 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:41:42,587 INFO  L138        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:41:42,820 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:41:42,837 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:41:42,839 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:41:42,840 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:41:42,840 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:41:42,841 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label18.c
[2023-04-01 21:41:43,953 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:41:46,158 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:41:46,159 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label18.c
[2023-04-01 21:41:46,423 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba6a9314c/95bfd1a27e6e471480e43b5bf07f1ce3/FLAG254e3e526
[2023-04-01 21:41:46,434 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba6a9314c/95bfd1a27e6e471480e43b5bf07f1ce3
[2023-04-01 21:41:46,436 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:41:46,437 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:41:46,438 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:41:46,438 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:41:46,445 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:41:46,446 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:41:46" (1/1) ...
[2023-04-01 21:41:46,446 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c283ece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:41:46, skipping insertion in model container
[2023-04-01 21:41:46,447 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:41:46" (1/1) ...
[2023-04-01 21:41:46,453 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:41:47,585 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:42:03,969 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label18.c[5715574,5715587]
[2023-04-01 21:42:04,060 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:42:04,072 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:42:13,250 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label18.c[5715574,5715587]
[2023-04-01 21:42:13,253 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:42:18,695 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:42:18,695 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18 WrapperNode
[2023-04-01 21:42:18,695 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:42:18,696 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:42:18,696 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:42:18,696 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:42:18,707 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:18,707 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:20,285 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:20,286 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:23,663 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:24,500 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:25,050 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:25,397 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:26,600 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:42:26,601 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:42:26,601 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:42:26,601 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:42:26,605 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:26,625 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:42:26,636 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:42:26,662 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-04-01 21:42:26,681 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-04-01 21:42:26,704 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:42:26,704 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:42:26,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:42:26,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:42:26,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:42:26,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:42:26,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:42:26,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:42:26,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:42:26,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:42:26,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:42:26,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:42:26,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:42:26,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:42:26,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:42:26,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:42:26,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:42:26,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:42:26,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:42:26,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:42:26,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:42:26,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:42:26,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:42:26,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:42:26,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:42:26,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:42:26,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:42:26,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:42:26,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:42:26,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:42:26,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:42:26,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:42:26,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:42:26,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:42:26,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:42:26,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:42:26,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:42:26,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:42:26,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:42:26,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:42:26,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:42:26,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:42:26,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:42:26,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:42:26,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:42:26,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:42:26,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:42:26,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:42:26,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:42:26,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:42:26,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:42:26,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:42:26,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:42:26,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:42:26,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:42:26,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:42:26,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:42:26,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:42:26,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:42:26,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:42:26,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:42:26,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:42:26,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:42:26,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:42:26,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:42:26,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:42:26,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:42:26,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:42:26,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:42:26,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:42:26,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:42:26,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:42:26,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:42:26,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:42:26,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:42:26,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:42:26,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:42:26,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:42:26,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:42:26,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:42:26,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:42:26,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:42:26,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:42:26,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:42:26,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:42:26,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:42:26,717 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:42:26,717 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:42:26,717 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:42:26,717 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:42:26,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:42:26,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:42:26,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:42:26,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:42:26,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:42:26,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:42:26,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:42:26,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:42:26,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:42:26,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:42:26,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:42:26,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:42:26,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:42:26,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:42:26,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:42:26,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:42:26,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:42:26,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:42:26,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:42:26,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:42:26,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:42:26,721 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:42:26,721 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:42:26,721 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:42:26,721 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:42:26,721 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:42:26,721 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:42:26,721 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:42:26,721 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:42:26,721 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:42:26,722 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:42:26,722 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:42:26,722 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:42:26,722 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:42:26,722 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:42:26,722 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:42:26,722 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:42:26,723 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:42:26,723 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:42:26,726 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:42:26,731 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:42:26,731 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:42:26,731 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:42:26,731 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:42:26,731 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:42:26,731 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:42:26,731 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:42:26,732 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:42:26,732 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:42:26,732 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:42:26,732 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:42:26,732 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:42:26,732 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:42:26,732 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:42:26,732 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:42:26,732 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:42:26,732 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:42:26,732 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:42:26,732 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:42:26,733 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:42:26,733 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:42:26,733 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:42:26,733 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:42:26,733 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:42:26,733 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:42:26,733 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:42:26,733 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:42:26,733 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:42:26,733 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:42:26,733 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:42:26,733 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:42:26,733 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:42:26,734 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:42:26,734 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:42:26,734 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:42:26,734 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:42:26,734 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:42:26,734 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:42:26,734 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:42:26,734 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:42:26,734 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:42:26,734 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:42:26,734 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:42:26,734 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:42:26,734 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:42:26,735 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:42:26,735 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:42:26,735 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:42:26,735 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:42:26,735 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:42:26,735 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:42:27,016 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:42:27,019 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:43:28,834 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:43:28,914 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:43:28,914 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:43:28,934 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:43:28 BoogieIcfgContainer
[2023-04-01 21:43:28,934 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:43:28,936 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:43:28,936 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:43:28,939 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:43:28,939 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:41:46" (1/3) ...
[2023-04-01 21:43:28,940 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59dafba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:43:28, skipping insertion in model container
[2023-04-01 21:43:28,940 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (2/3) ...
[2023-04-01 21:43:28,940 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59dafba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:43:28, skipping insertion in model container
[2023-04-01 21:43:28,940 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:43:28" (3/3) ...
[2023-04-01 21:43:28,941 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label18.c
[2023-04-01 21:43:28,955 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:43:28,955 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:43:29,279 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:43:29,286 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;@71499f33, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:43:29,287 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:43:29,358 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 23548 states, 23378 states have (on average 1.8766361536487295) internal successors, (43872), 23379 states have internal predecessors, (43872), 84 states have call successors, (84), 84 states have call predecessors, (84), 84 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84)
[2023-04-01 21:43:31,196 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18078
[2023-04-01 21:43:31,196 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:43:31,208 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2023-04-01 21:43:31,210 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:43:31,218 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:43:31,226 INFO  L85        PathProgramCache]: Analyzing trace with hash -1393578449, now seen corresponding path program 1 times
[2023-04-01 21:43:31,233 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:43:31,233 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532962490]
[2023-04-01 21:43:31,238 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:43:31,238 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:43:35,365 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat