/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_label08.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:56:30,647 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:56:30,696 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-01 21:56:30,697 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:56:30,698 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:56:30,699 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 21:56:30,716 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:56:30,716 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:56:30,717 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:56:30,717 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:56:30,717 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:56:30,718 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:56:30,718 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:56:30,718 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:56:30,719 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:56:30,719 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:56:30,719 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:56:30,719 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:56:30,719 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:56:30,720 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:56:30,720 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:56:30,720 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:56:30,720 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:56:30,720 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:56:30,721 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:56:30,721 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:56:30,721 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:56:30,721 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:56:30,721 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:56:30,722 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:56:30,722 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:56:30,722 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:56:30,722 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:56:30,722 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:56:30,723 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:56:30,723 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:56:30,723 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:56:30,723 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:56:30,723 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:56:30,723 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:56:30,724 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:56:30,724 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:56:30,917 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:56:30,938 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:56:30,940 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:56:30,941 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:56:30,942 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:56:30,944 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem09_label08.c
[2023-04-01 21:56:32,122 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:56:34,697 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:56:34,698 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label08.c
[2023-04-01 21:56:34,912 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5a304c1e/15c854818d924cba92266269b4057ea2/FLAG7a9637254
[2023-04-01 21:56:34,923 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5a304c1e/15c854818d924cba92266269b4057ea2
[2023-04-01 21:56:34,925 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:56:34,927 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:56:34,928 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:56:34,928 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:56:34,932 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:56:34,932 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:56:34" (1/1) ...
[2023-04-01 21:56:34,933 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4721e1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:56:34, skipping insertion in model container
[2023-04-01 21:56:34,933 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:56:34" (1/1) ...
[2023-04-01 21:56:34,938 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:56:36,199 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:56:53,782 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_label08.c[6304326,6304339]
[2023-04-01 21:56:53,900 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:56:53,912 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:57:02,894 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_label08.c[6304326,6304339]
[2023-04-01 21:57:02,904 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:57:08,050 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:57:08,059 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:57:08 WrapperNode
[2023-04-01 21:57:08,059 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:57:08,060 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:57:08,060 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:57:08,060 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:57:08,070 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:57:08" (1/1) ...
[2023-04-01 21:57:08,071 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:57:08" (1/1) ...
[2023-04-01 21:57:09,750 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:57:08" (1/1) ...
[2023-04-01 21:57:09,751 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:57:08" (1/1) ...
[2023-04-01 21:57:13,060 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:57:08" (1/1) ...
[2023-04-01 21:57:13,880 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:57:08" (1/1) ...
[2023-04-01 21:57:14,332 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:57:08" (1/1) ...
[2023-04-01 21:57:14,496 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:57:08" (1/1) ...
[2023-04-01 21:57:15,342 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:57:15,343 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:57:15,343 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:57:15,344 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:57:15,357 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:57:08" (1/1) ...
[2023-04-01 21:57:15,363 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:57:15,387 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:57:15,410 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 21:57:15,432 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 21:57:15,449 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:57:15,449 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:57:15,450 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:57:15,451 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:57:15,451 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:57:15,451 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:57:15,451 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:57:15,451 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:57:15,451 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:57:15,451 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:57:15,451 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:57:15,451 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:57:15,451 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:57:15,452 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:57:15,452 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:57:15,452 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:57:15,452 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:57:15,452 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:57:15,452 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:57:15,452 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:57:15,452 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:57:15,452 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:57:15,452 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:57:15,453 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:57:15,453 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:57:15,453 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:57:15,453 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:57:15,453 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:57:15,453 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:57:15,453 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:57:15,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:57:15,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:57:15,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:57:15,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:57:15,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:57:15,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:57:15,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:57:15,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:57:15,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:57:15,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:57:15,454 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:57:15,455 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:57:15,455 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:57:15,455 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:57:15,455 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:57:15,455 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:57:15,455 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:57:15,455 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:57:15,455 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:57:15,456 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:57:15,456 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:57:15,456 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:57:15,456 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:57:15,457 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:57:15,457 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:57:15,457 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:57:15,457 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:57:15,457 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:57:15,457 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:57:15,457 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:57:15,458 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:57:15,458 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:57:15,458 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:57:15,458 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:57:15,458 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:57:15,458 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:57:15,458 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:57:15,458 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:57:15,458 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:57:15,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:57:15,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:57:15,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:57:15,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:57:15,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:57:15,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:57:15,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:57:15,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:57:15,460 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:57:15,460 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:57:15,460 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:57:15,460 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:57:15,460 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:57:15,461 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:57:15,461 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:57:15,461 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:57:15,461 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:57:15,461 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:57:15,461 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:57:15,462 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:57:15,462 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:57:15,462 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:57:15,462 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:57:15,462 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:57:15,463 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:57:15,463 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:57:15,463 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:57:15,463 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:57:15,463 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:57:15,463 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:57:15,463 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:57:15,463 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:57:15,463 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:57:15,464 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:57:15,464 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:57:15,464 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:57:15,464 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:57:15,464 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:57:15,464 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:57:15,464 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:57:15,464 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:57:15,465 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:57:15,465 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:57:15,465 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:57:15,465 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:57:15,465 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:57:15,465 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:57:15,465 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:57:15,465 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:57:15,466 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:57:15,466 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:57:15,466 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:57:15,466 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:57:15,466 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:57:15,467 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:57:15,467 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:57:15,467 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:57:15,467 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:57:15,467 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:57:15,468 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:57:15,470 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:57:15,475 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:57:15,475 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:57:15,475 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:57:15,475 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:57:15,476 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:57:15,476 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:57:15,476 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:57:15,476 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:57:15,476 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:57:15,476 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:57:15,476 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:57:15,476 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:57:15,476 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:57:15,476 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:57:15,476 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:57:15,476 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:57:15,477 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:57:15,477 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:57:15,477 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:57:15,477 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:57:15,477 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:57:15,477 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:57:15,477 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:57:15,477 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:57:15,477 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:57:15,477 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:57:15,477 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:57:15,477 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:57:15,477 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:57:15,478 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:57:15,478 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:57:15,478 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:57:15,478 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:57:15,478 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:57:15,478 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:57:15,478 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:57:15,478 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:57:15,706 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:57:15,709 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:58:21,894 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:58:22,007 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:58:22,007 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:58:22,033 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:58:22 BoogieIcfgContainer
[2023-04-01 21:58:22,033 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:58:22,037 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:58:22,037 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:58:22,040 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:58:22,040 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:56:34" (1/3) ...
[2023-04-01 21:58:22,041 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bbdca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:58:22, skipping insertion in model container
[2023-04-01 21:58:22,041 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:57:08" (2/3) ...
[2023-04-01 21:58:22,041 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bbdca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:58:22, skipping insertion in model container
[2023-04-01 21:58:22,041 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:58:22" (3/3) ...
[2023-04-01 21:58:22,043 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem09_label08.c
[2023-04-01 21:58:22,060 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:58:22,060 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:58:22,387 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:58:22,395 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;@31e49d2b, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:58:22,396 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:58:22,463 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 21:58:23,998 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16645
[2023-04-01 21:58:23,998 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:58:24,010 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 21:58:24,013 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:58:24,021 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:58:24,028 INFO  L85        PathProgramCache]: Analyzing trace with hash 1808063768, now seen corresponding path program 1 times
[2023-04-01 21:58:24,034 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:58:24,035 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736269792]
[2023-04-01 21:58:24,039 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:58:24,039 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:58:29,316 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat