/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/Problem09_label13.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:58:00,146 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:58:00,192 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-01 21:58:00,192 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-01 21:58:00,193 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-01 21:58:00,194 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
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[2023-04-01 21:58:00,196 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-01 21:58:00,197 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-01 21:58:00,199 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-01 21:58:00,199 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2023-04-01 21:58:00,200 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 21:58:00,201 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 21:58:00,202 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 21:58:00,202 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-01 21:58:00,202 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-01 21:58:00,203 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:58:00,204 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:58:00,206 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 21:58:00,225 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:58:00,225 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:58:00,226 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:58:00,226 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:58:00,226 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:58:00,226 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:58:00,227 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:58:00,227 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:58:00,227 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:58:00,227 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:58:00,227 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:58:00,227 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:58:00,227 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:58:00,227 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:58:00,227 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:58:00,227 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:58:00,227 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:58:00,228 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:58:00,228 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:58:00,228 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:58:00,228 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:58:00,228 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:58:00,228 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:58:00,228 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:58:00,228 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:58:00,228 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:58:00,230 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:58:00,230 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:58:00,231 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:58:00,231 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:58:00,231 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:58:00,231 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:58:00,231 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:58:00,231 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:58:00,231 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:58:00,232 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:58:00,412 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:58:00,429 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:58:00,431 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:58:00,432 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:58:00,433 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:58:00,434 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem09_label13.c
[2023-04-01 21:58:01,475 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:58:03,267 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:58:03,268 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label13.c
[2023-04-01 21:58:03,479 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fca8ab8d3/850dd0766e314ad7b484b9feece0be92/FLAG3b6e87ae4
[2023-04-01 21:58:03,489 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fca8ab8d3/850dd0766e314ad7b484b9feece0be92
[2023-04-01 21:58:03,490 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:58:03,491 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:58:03,492 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:58:03,492 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:58:03,495 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:58:03,495 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:58:03" (1/1) ...
[2023-04-01 21:58:03,496 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a600b1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:03, skipping insertion in model container
[2023-04-01 21:58:03,496 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:58:03" (1/1) ...
[2023-04-01 21:58:03,501 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:58:05,165 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:58:22,106 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/Problem09_label13.c[6305406,6305419]
[2023-04-01 21:58:22,194 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:58:22,201 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:58:31,285 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/Problem09_label13.c[6305406,6305419]
[2023-04-01 21:58:31,306 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:58:35,447 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:58:35,449 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:35 WrapperNode
[2023-04-01 21:58:35,449 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:58:35,450 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:58:35,450 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:58:35,450 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:58:35,462 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:35" (1/1) ...
[2023-04-01 21:58:35,462 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:35" (1/1) ...
[2023-04-01 21:58:36,758 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:35" (1/1) ...
[2023-04-01 21:58:36,758 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:35" (1/1) ...
[2023-04-01 21:58:39,144 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:35" (1/1) ...
[2023-04-01 21:58:39,405 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:35" (1/1) ...
[2023-04-01 21:58:39,618 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:35" (1/1) ...
[2023-04-01 21:58:39,764 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:35" (1/1) ...
[2023-04-01 21:58:40,574 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:58:40,575 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:58:40,575 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:58:40,575 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:58:40,575 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:35" (1/1) ...
[2023-04-01 21:58:40,585 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:58:40,596 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:58:40,619 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 21:58:40,621 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 21:58:40,650 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:58:40,650 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:58:40,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:58:40,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:58:40,652 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:58:40,652 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:58:40,652 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:58:40,652 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:58:40,652 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:58:40,652 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:58:40,652 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:58:40,652 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:58:40,652 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:58:40,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:58:40,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:58:40,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:58:40,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:58:40,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:58:40,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:58:40,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:58:40,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:58:40,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:58:40,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:58:40,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:58:40,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:58:40,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:58:40,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:58:40,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:58:40,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:58:40,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:58:40,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:58:40,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:58:40,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:58:40,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:58:40,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:58:40,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:58:40,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:58:40,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:58:40,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:58:40,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:58:40,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:58:40,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:58:40,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:58:40,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:58:40,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:58:40,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:58:40,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:58:40,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:58:40,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:58:40,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:58:40,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:58:40,656 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:58:40,656 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:58:40,656 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:58:40,656 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:58:40,656 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:58:40,656 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:58:40,656 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:58:40,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:58:40,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:58:40,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:58:40,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:58:40,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:58:40,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:58:40,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:58:40,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:58:40,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:58:40,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:58:40,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:58:40,658 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:58:40,658 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:58:40,658 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:58:40,658 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:58:40,658 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:58:40,658 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:58:40,658 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:58:40,658 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:58:40,658 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:58:40,659 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:58:40,659 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:58:40,659 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:58:40,659 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:58:40,659 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:58:40,659 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:58:40,659 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:58:40,659 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:58:40,659 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:58:40,659 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:58:40,660 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:58:40,660 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:58:40,660 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:58:40,660 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:58:40,660 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:58:40,661 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:58:40,661 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:58:40,661 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:58:40,661 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:58:40,661 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:58:40,661 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:58:40,661 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:58:40,661 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:58:40,661 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:58:40,661 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:58:40,662 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:58:40,662 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:58:40,662 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:58:40,662 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:58:40,662 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:58:40,662 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:58:40,662 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:58:40,662 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:58:40,662 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:58:40,662 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:58:40,662 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:58:40,662 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:58:40,662 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:58:40,662 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:58:40,663 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:58:40,663 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:58:40,663 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:58:40,663 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:58:40,663 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:58:40,663 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:58:40,663 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:58:40,663 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:58:40,663 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:58:40,663 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:58:40,664 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:58:40,664 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:58:40,666 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:58:40,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:58:40,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:58:40,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:58:40,671 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:58:40,672 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:58:40,673 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:58:40,673 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:58:40,673 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:58:40,673 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:58:40,673 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:58:40,673 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:58:40,673 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:58:40,673 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:58:40,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:58:40,673 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:58:40,673 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:58:40,673 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:58:40,673 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:58:40,833 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:58:40,835 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:59:40,192 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:59:40,293 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:59:40,293 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:59:40,312 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:59:40 BoogieIcfgContainer
[2023-04-01 21:59:40,312 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:59:40,314 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:59:40,314 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:59:40,316 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:59:40,317 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:58:03" (1/3) ...
[2023-04-01 21:59:40,317 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15b47d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:59:40, skipping insertion in model container
[2023-04-01 21:59:40,317 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:35" (2/3) ...
[2023-04-01 21:59:40,317 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15b47d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:59:40, skipping insertion in model container
[2023-04-01 21:59:40,317 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:59:40" (3/3) ...
[2023-04-01 21:59:40,318 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem09_label13.c
[2023-04-01 21:59:40,335 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:59:40,335 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:59:40,587 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:59:40,591 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;@57df9deb, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:59:40,591 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:59:40,651 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 20661 states, 20505 states have (on average 1.8958790538892953) internal successors, (38875), 20506 states have internal predecessors, (38875), 77 states have call successors, (77), 77 states have call predecessors, (77), 77 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77)
[2023-04-01 21:59:42,442 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16653
[2023-04-01 21:59:42,442 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:59:42,452 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2023-04-01 21:59:42,453 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:59:42,460 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:59:42,467 INFO  L85        PathProgramCache]: Analyzing trace with hash -1831978056, now seen corresponding path program 1 times
[2023-04-01 21:59:42,473 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:59:42,473 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349613767]
[2023-04-01 21:59:42,477 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:59:42,478 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:59:46,887 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat