/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_label41.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:48:48,297 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:48:48,347 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-01 21:48:48,348 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-01 21:48:48,349 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-01 21:48:48,364 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 21:48:48,365 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 21:48:48,366 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 21:48:48,366 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-01 21:48:48,366 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-01 21:48:48,367 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:48:48,368 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:48:48,369 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 21:48:48,390 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:48:48,391 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:48:48,391 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:48:48,391 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:48:48,392 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:48:48,392 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:48:48,392 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:48:48,393 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:48:48,393 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:48:48,393 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:48:48,393 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:48:48,393 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:48:48,394 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:48:48,394 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:48:48,394 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:48:48,394 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:48:48,394 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:48:48,394 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:48:48,394 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:48:48,394 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:48:48,394 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:48:48,395 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:48:48,395 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:48:48,395 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:48:48,395 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:48:48,395 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:48:48,395 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:48:48,395 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:48:48,395 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:48:48,396 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:48:48,396 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:48:48,396 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:48:48,396 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:48:48,396 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:48:48,396 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:48:48,396 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:48:48,590 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:48:48,618 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:48:48,620 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:48:48,621 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:48:48,621 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:48:48,622 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label41.c
[2023-04-01 21:48:49,602 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:48:51,596 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:48:51,596 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label41.c
[2023-04-01 21:48:51,791 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e6818023/ad48fb505f384765a1688ed6c93781e9/FLAG7c17c9668
[2023-04-01 21:48:51,801 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e6818023/ad48fb505f384765a1688ed6c93781e9
[2023-04-01 21:48:51,803 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:48:51,804 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:48:51,804 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:48:51,804 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:48:51,807 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:48:51,807 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:48:51" (1/1) ...
[2023-04-01 21:48:51,808 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aab6154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:48:51, skipping insertion in model container
[2023-04-01 21:48:51,808 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:48:51" (1/1) ...
[2023-04-01 21:48:51,812 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:48:53,231 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:49:08,973 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-rers2012/Problem08_label41.c[5712708,5712721]
[2023-04-01 21:49:09,055 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:49:09,063 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:49:17,167 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_label41.c[5712708,5712721]
[2023-04-01 21:49:17,175 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:49:20,933 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:49:20,934 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:20 WrapperNode
[2023-04-01 21:49:20,934 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:49:20,935 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:49:20,935 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:49:20,935 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:49:20,955 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:20" (1/1) ...
[2023-04-01 21:49:20,955 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:20" (1/1) ...
[2023-04-01 21:49:22,490 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:20" (1/1) ...
[2023-04-01 21:49:22,491 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:20" (1/1) ...
[2023-04-01 21:49:25,002 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:20" (1/1) ...
[2023-04-01 21:49:25,259 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:20" (1/1) ...
[2023-04-01 21:49:25,476 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:20" (1/1) ...
[2023-04-01 21:49:25,764 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:20" (1/1) ...
[2023-04-01 21:49:26,493 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:49:26,494 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:49:26,494 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:49:26,494 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:49:26,494 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:20" (1/1) ...
[2023-04-01 21:49:26,498 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:49:26,505 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:49:26,520 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 21:49:26,524 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 21:49:26,544 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:49:26,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:49:26,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:49:26,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:49:26,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:49:26,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:49:26,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:49:26,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:49:26,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:49:26,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:49:26,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:49:26,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:49:26,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:49:26,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:49:26,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:49:26,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:49:26,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:49:26,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:49:26,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:49:26,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:49:26,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:49:26,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:49:26,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:49:26,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:49:26,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:49:26,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:49:26,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:49:26,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:49:26,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:49:26,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:49:26,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:49:26,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:49:26,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:49:26,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:49:26,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:49:26,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:49:26,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:49:26,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:49:26,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:49:26,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:49:26,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:49:26,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:49:26,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:49:26,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:49:26,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:49:26,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:49:26,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:49:26,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:49:26,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:49:26,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:49:26,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:49:26,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:49:26,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:49:26,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:49:26,550 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:49:26,551 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:49:26,552 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:49:26,552 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:49:26,552 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:49:26,552 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:49:26,552 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:49:26,552 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:49:26,552 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:49:26,552 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:49:26,552 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:49:26,552 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:49:26,552 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:49:26,552 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:49:26,552 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:49:26,552 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:49:26,552 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:49:26,552 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:49:26,553 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:49:26,554 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:49:26,555 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:49:26,556 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:49:26,556 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:49:26,556 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:49:26,556 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:49:26,556 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:49:26,556 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:49:26,690 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:49:26,692 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:50:19,459 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:50:19,541 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:50:19,541 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:50:19,560 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:50:19 BoogieIcfgContainer
[2023-04-01 21:50:19,560 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:50:19,561 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:50:19,562 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:50:19,564 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:50:19,564 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:48:51" (1/3) ...
[2023-04-01 21:50:19,564 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589028c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:50:19, skipping insertion in model container
[2023-04-01 21:50:19,564 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:20" (2/3) ...
[2023-04-01 21:50:19,564 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589028c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:50:19, skipping insertion in model container
[2023-04-01 21:50:19,564 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:50:19" (3/3) ...
[2023-04-01 21:50:19,565 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label41.c
[2023-04-01 21:50:19,576 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:50:19,576 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:50:19,823 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:50:19,828 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;@6511cc28, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:50:19,828 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:50:19,894 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 21:50:21,579 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18061
[2023-04-01 21:50:21,580 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:50:21,590 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 21:50:21,592 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:50:21,597 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:50:21,604 INFO  L85        PathProgramCache]: Analyzing trace with hash 1707691077, now seen corresponding path program 1 times
[2023-04-01 21:50:21,611 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:50:21,611 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225807534]
[2023-04-01 21:50:21,616 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:50:21,617 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:50:25,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat