/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_label15.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:58:25,402 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:58:25,469 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
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[2023-04-01 21:58:25,470 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:58:25,471 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:58:25,474 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 21:58:25,496 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:58:25,496 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:58:25,497 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:58:25,497 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:58:25,498 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:58:25,498 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:58:25,498 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:58:25,498 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:58:25,498 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:58:25,499 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:58:25,499 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:58:25,499 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:58:25,499 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:58:25,499 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:58:25,500 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:58:25,500 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:58:25,500 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:58:25,500 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:58:25,500 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:58:25,500 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:58:25,500 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:58:25,500 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:58:25,500 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:58:25,500 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:58:25,501 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:58:25,501 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:58:25,501 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:58:25,501 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:58:25,501 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:58:25,501 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:58:25,501 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:58:25,501 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:58:25,501 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:58:25,501 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:58:25,502 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:58:25,502 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:58:25,712 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:58:25,731 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:58:25,732 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:58:25,733 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:58:25,733 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:58:25,734 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem09_label15.c
[2023-04-01 21:58:26,678 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:58:28,550 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:58:28,550 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label15.c
[2023-04-01 21:58:28,777 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/080f63c3e/71bbf85b6ece4444a1d0ff3e3daceb08/FLAGdd2d66709
[2023-04-01 21:58:28,787 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/080f63c3e/71bbf85b6ece4444a1d0ff3e3daceb08
[2023-04-01 21:58:28,789 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:58:28,791 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:58:28,791 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:58:28,791 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:58:28,794 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:58:28,794 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:58:28" (1/1) ...
[2023-04-01 21:58:28,795 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c5ee4c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:28, skipping insertion in model container
[2023-04-01 21:58:28,795 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:58:28" (1/1) ...
[2023-04-01 21:58:28,799 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:58:30,341 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:58:47,416 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_label15.c[6302024,6302037]
[2023-04-01 21:58:47,525 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:58:47,532 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:58:56,524 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_label15.c[6302024,6302037]
[2023-04-01 21:58:56,532 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:59:00,824 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:59:00,824 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:59:00 WrapperNode
[2023-04-01 21:59:00,824 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:59:00,825 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:59:00,826 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:59:00,826 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:59:00,848 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:59:00" (1/1) ...
[2023-04-01 21:59:00,849 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:59:00" (1/1) ...
[2023-04-01 21:59:02,170 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:59:00" (1/1) ...
[2023-04-01 21:59:02,170 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:59:00" (1/1) ...
[2023-04-01 21:59:04,925 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:59:00" (1/1) ...
[2023-04-01 21:59:05,414 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:59:00" (1/1) ...
[2023-04-01 21:59:05,739 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:59:00" (1/1) ...
[2023-04-01 21:59:06,185 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:59:00" (1/1) ...
[2023-04-01 21:59:07,221 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:59:07,222 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:59:07,222 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:59:07,222 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:59:07,223 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:59:00" (1/1) ...
[2023-04-01 21:59:07,228 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:59:07,243 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:59:07,257 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 21:59:07,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:59:07,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:59:07,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:59:07,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:59:07,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:59:07,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:59:07,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:59:07,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:59:07,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:59:07,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:59:07,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:59:07,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:59:07,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:59:07,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:59:07,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:59:07,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:59:07,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:59:07,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:59:07,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:59:07,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:59:07,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:59:07,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:59:07,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:59:07,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:59:07,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:59:07,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:59:07,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:59:07,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:59:07,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:59:07,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:59:07,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:59:07,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:59:07,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:59:07,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:59:07,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:59:07,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:59:07,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:59:07,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:59:07,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:59:07,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:59:07,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:59:07,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:59:07,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:59:07,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:59:07,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:59:07,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:59:07,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:59:07,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:59:07,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:59:07,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:59:07,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:59:07,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:59:07,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:59:07,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:59:07,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:59:07,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:59:07,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:59:07,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:59:07,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:59:07,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:59:07,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:59:07,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:59:07,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:59:07,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:59:07,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:59:07,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:59:07,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:59:07,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:59:07,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:59:07,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:59:07,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:59:07,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:59:07,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:59:07,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:59:07,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:59:07,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:59:07,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:59:07,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:59:07,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:59:07,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:59:07,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:59:07,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:59:07,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:59:07,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:59:07,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:59:07,291 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:59:07,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:59:07,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:59:07,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:59:07,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:59:07,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:59:07,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:59:07,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:59:07,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:59:07,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:59:07,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:59:07,292 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:59:07,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:59:07,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:59:07,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:59:07,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:59:07,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:59:07,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:59:07,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:59:07,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:59:07,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:59:07,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:59:07,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:59:07,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:59:07,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:59:07,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:59:07,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:59:07,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:59:07,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:59:07,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:59:07,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:59:07,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:59:07,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:59:07,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:59:07,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:59:07,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:59:07,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:59:07,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:59:07,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:59:07,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:59:07,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:59:07,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:59:07,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:59:07,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:59:07,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:59:07,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:59:07,284 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 21:59:07,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:59:07,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:59:07,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:59:07,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:59:07,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:59:07,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:59:07,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:59:07,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:59:07,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:59:07,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:59:07,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:59:07,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:59:07,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:59:07,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:59:07,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:59:07,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:59:07,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:59:07,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:59:07,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:59:07,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:59:07,297 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:59:07,298 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:59:07,298 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:59:07,298 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:59:07,298 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:59:07,298 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:59:07,298 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:59:07,298 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:59:07,298 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:59:07,298 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:59:07,298 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:59:07,298 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:59:07,298 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:59:07,298 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:59:07,298 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:59:07,299 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:59:07,481 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:59:07,483 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 22:00:10,109 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 22:00:10,190 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 22:00:10,190 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 22:00:10,206 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:00:10 BoogieIcfgContainer
[2023-04-01 22:00:10,206 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 22:00:10,208 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 22:00:10,208 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 22:00:10,210 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 22:00:10,210 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:58:28" (1/3) ...
[2023-04-01 22:00:10,211 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58469b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:00:10, skipping insertion in model container
[2023-04-01 22:00:10,211 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:59:00" (2/3) ...
[2023-04-01 22:00:10,211 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58469b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:00:10, skipping insertion in model container
[2023-04-01 22:00:10,211 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:00:10" (3/3) ...
[2023-04-01 22:00:10,212 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem09_label15.c
[2023-04-01 22:00:10,225 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 22:00:10,226 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 22:00:10,453 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 22:00:10,458 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;@3c14d180, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 22:00:10,458 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 22:00:10,508 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 22:00:12,008 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16628
[2023-04-01 22:00:12,009 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 22:00:12,021 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 22:00:12,022 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 22:00:12,029 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 22:00:12,035 INFO  L85        PathProgramCache]: Analyzing trace with hash -911710579, now seen corresponding path program 1 times
[2023-04-01 22:00:12,041 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 22:00:12,041 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318693464]
[2023-04-01 22:00:12,045 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 22:00:12,045 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 22:00:16,434 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat