/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_label57.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 22:10:45,187 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 22:10:45,226 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-01 22:10:45,226 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-01 22:10:45,227 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-01 22:10:45,241 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 22:10:45,241 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
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[2023-04-01 22:10:45,244 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 22:10:45,245 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 22:10:45,252 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 22:10:45,265 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 22:10:45,266 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 22:10:45,266 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 22:10:45,266 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 22:10:45,266 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 22:10:45,266 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 22:10:45,267 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 22:10:45,267 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 22:10:45,267 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 22:10:45,267 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 22:10:45,268 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 22:10:45,268 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 22:10:45,268 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 22:10:45,268 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 22:10:45,268 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 22:10:45,268 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 22:10:45,268 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 22:10:45,268 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 22:10:45,268 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 22:10:45,269 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 22:10:45,269 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 22:10:45,269 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 22:10:45,269 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 22:10:45,269 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 22:10:45,269 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 22:10:45,269 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 22:10:45,270 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 22:10:45,270 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 22:10:45,270 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 22:10:45,270 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 22:10:45,270 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 22:10:45,270 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 22:10:45,270 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 22:10:45,270 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 22:10:45,271 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 22:10:45,271 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 22:10:45,473 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 22:10:45,491 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 22:10:45,492 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 22:10:45,493 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 22:10:45,496 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 22:10:45,497 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem09_label57.c
[2023-04-01 22:10:46,535 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 22:10:48,450 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 22:10:48,450 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label57.c
[2023-04-01 22:10:48,726 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba74117b7/b838c488c7014de6bc6f74f8e5f7edec/FLAG4fab589c3
[2023-04-01 22:10:48,764 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba74117b7/b838c488c7014de6bc6f74f8e5f7edec
[2023-04-01 22:10:48,766 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 22:10:48,767 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 22:10:48,768 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 22:10:48,768 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 22:10:48,783 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 22:10:48,783 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:10:48" (1/1) ...
[2023-04-01 22:10:48,784 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9a215a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:10:48, skipping insertion in model container
[2023-04-01 22:10:48,784 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:10:48" (1/1) ...
[2023-04-01 22:10:48,790 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 22:10:49,848 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 22:11:06,522 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_label57.c[6301214,6301227]
[2023-04-01 22:11:06,620 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 22:11:06,627 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 22:11:15,267 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_label57.c[6301214,6301227]
[2023-04-01 22:11:15,281 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 22:11:19,307 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 22:11:19,309 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:11:19 WrapperNode
[2023-04-01 22:11:19,309 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 22:11:19,310 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 22:11:19,310 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 22:11:19,317 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 22:11:19,327 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:11:19" (1/1) ...
[2023-04-01 22:11:19,327 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:11:19" (1/1) ...
[2023-04-01 22:11:20,677 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:11:19" (1/1) ...
[2023-04-01 22:11:20,678 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:11:19" (1/1) ...
[2023-04-01 22:11:23,239 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:11:19" (1/1) ...
[2023-04-01 22:11:23,775 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:11:19" (1/1) ...
[2023-04-01 22:11:24,186 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:11:19" (1/1) ...
[2023-04-01 22:11:24,387 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:11:19" (1/1) ...
[2023-04-01 22:11:25,198 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 22:11:25,198 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 22:11:25,199 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 22:11:25,199 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 22:11:25,200 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:11:19" (1/1) ...
[2023-04-01 22:11:25,220 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 22:11:25,228 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 22:11:25,240 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 22:11:25,248 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 22:11:25,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 22:11:25,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 22:11:25,263 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 22:11:25,263 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 22:11:25,264 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 22:11:25,264 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 22:11:25,264 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 22:11:25,264 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 22:11:25,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 22:11:25,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 22:11:25,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 22:11:25,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 22:11:25,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 22:11:25,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 22:11:25,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 22:11:25,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 22:11:25,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 22:11:25,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 22:11:25,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 22:11:25,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 22:11:25,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 22:11:25,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 22:11:25,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 22:11:25,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 22:11:25,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 22:11:25,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 22:11:25,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 22:11:25,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 22:11:25,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 22:11:25,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 22:11:25,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 22:11:25,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 22:11:25,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 22:11:25,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 22:11:25,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 22:11:25,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 22:11:25,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 22:11:25,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 22:11:25,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 22:11:25,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 22:11:25,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 22:11:25,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 22:11:25,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 22:11:25,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 22:11:25,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 22:11:25,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 22:11:25,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 22:11:25,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 22:11:25,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 22:11:25,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 22:11:25,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 22:11:25,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 22:11:25,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 22:11:25,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 22:11:25,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 22:11:25,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 22:11:25,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 22:11:25,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 22:11:25,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 22:11:25,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 22:11:25,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 22:11:25,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 22:11:25,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 22:11:25,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 22:11:25,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 22:11:25,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 22:11:25,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 22:11:25,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 22:11:25,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 22:11:25,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 22:11:25,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 22:11:25,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 22:11:25,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 22:11:25,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 22:11:25,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 22:11:25,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 22:11:25,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 22:11:25,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 22:11:25,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 22:11:25,280 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 22:11:25,280 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 22:11:25,280 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 22:11:25,281 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 22:11:25,281 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 22:11:25,281 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 22:11:25,281 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 22:11:25,281 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 22:11:25,281 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 22:11:25,281 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 22:11:25,282 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 22:11:25,282 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 22:11:25,282 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 22:11:25,282 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 22:11:25,282 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 22:11:25,282 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 22:11:25,282 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 22:11:25,282 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 22:11:25,282 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 22:11:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 22:11:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 22:11:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 22:11:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 22:11:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 22:11:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 22:11:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 22:11:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 22:11:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 22:11:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 22:11:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 22:11:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 22:11:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 22:11:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 22:11:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 22:11:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 22:11:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 22:11:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 22:11:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 22:11:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 22:11:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 22:11:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 22:11:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 22:11:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 22:11:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 22:11:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 22:11:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 22:11:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 22:11:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 22:11:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 22:11:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 22:11:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 22:11:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 22:11:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 22:11:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 22:11:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 22:11:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 22:11:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 22:11:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 22:11:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 22:11:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 22:11:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 22:11:25,287 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 22:11:25,287 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 22:11:25,287 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 22:11:25,287 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 22:11:25,287 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 22:11:25,287 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 22:11:25,287 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 22:11:25,287 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 22:11:25,287 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 22:11:25,287 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 22:11:25,438 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 22:11:25,453 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 22:12:24,500 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 22:12:24,585 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 22:12:24,585 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 22:12:24,599 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:12:24 BoogieIcfgContainer
[2023-04-01 22:12:24,599 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 22:12:24,601 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 22:12:24,601 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 22:12:24,603 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 22:12:24,603 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 10:10:48" (1/3) ...
[2023-04-01 22:12:24,604 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4df1cd96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:12:24, skipping insertion in model container
[2023-04-01 22:12:24,604 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:11:19" (2/3) ...
[2023-04-01 22:12:24,604 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4df1cd96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:12:24, skipping insertion in model container
[2023-04-01 22:12:24,604 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:12:24" (3/3) ...
[2023-04-01 22:12:24,605 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem09_label57.c
[2023-04-01 22:12:24,616 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 22:12:24,616 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 22:12:24,821 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 22:12:24,825 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;@1c141a1b, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 22:12:24,825 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 22:12:24,871 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 22:12:26,314 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16622
[2023-04-01 22:12:26,315 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 22:12:26,328 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 22:12:26,329 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 22:12:26,336 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 22:12:26,342 INFO  L85        PathProgramCache]: Analyzing trace with hash -1465214379, now seen corresponding path program 1 times
[2023-04-01 22:12:26,348 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 22:12:26,348 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516550693]
[2023-04-01 22:12:26,351 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 22:12:26,352 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 22:12:30,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat