/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/eca-rers2012/Problem08_label11.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:40:09,661 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:40:09,705 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-01 21:40:09,706 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-01 21:40:09,707 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-01 21:40:09,713 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-01 21:40:09,714 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-01 21:40:09,717 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-01 21:40:09,718 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2023-04-01 21:40:09,722 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 21:40:09,722 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 21:40:09,723 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-01 21:40:09,724 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-01 21:40:09,725 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:40:09,726 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:40:09,727 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 21:40:09,745 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:40:09,746 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:40:09,746 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:40:09,746 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:40:09,747 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:40:09,747 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:40:09,747 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:40:09,747 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:40:09,748 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:40:09,748 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:40:09,748 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:40:09,748 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:40:09,748 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:40:09,748 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:40:09,749 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:40:09,749 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:40:09,749 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:40:09,749 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:40:09,749 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:40:09,749 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:40:09,750 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:40:09,750 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:40:09,750 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:40:09,750 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:40:09,750 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:40:09,750 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:40:09,751 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:40:09,751 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:40:09,751 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:40:09,751 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:40:09,751 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:40:09,751 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:40:09,752 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:40:09,752 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:40:09,752 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:40:09,752 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:40:09,950 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:40:09,967 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:40:09,969 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:40:09,970 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:40:09,970 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:40:09,970 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label11.c
[2023-04-01 21:40:10,991 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:40:12,680 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:40:12,680 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label11.c
[2023-04-01 21:40:12,866 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3557eb1f6/2cde61a9220e45fd893efba0ba716f7d/FLAG47f7af9e5
[2023-04-01 21:40:12,875 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3557eb1f6/2cde61a9220e45fd893efba0ba716f7d
[2023-04-01 21:40:12,877 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:40:12,878 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:40:12,878 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:40:12,879 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:40:12,881 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:40:12,881 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:40:12" (1/1) ...
[2023-04-01 21:40:12,882 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce15db5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:12, skipping insertion in model container
[2023-04-01 21:40:12,882 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:40:12" (1/1) ...
[2023-04-01 21:40:12,886 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:40:13,891 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:40:29,448 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label11.c[5716585,5716598]
[2023-04-01 21:40:29,542 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:40:29,550 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:40:37,907 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label11.c[5716585,5716598]
[2023-04-01 21:40:37,910 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:40:41,831 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:40:41,831 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:41 WrapperNode
[2023-04-01 21:40:41,832 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:40:41,832 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:40:41,832 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:40:41,832 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:40:41,840 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:41" (1/1) ...
[2023-04-01 21:40:41,841 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:41" (1/1) ...
[2023-04-01 21:40:43,269 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:41" (1/1) ...
[2023-04-01 21:40:43,270 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:41" (1/1) ...
[2023-04-01 21:40:45,326 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:41" (1/1) ...
[2023-04-01 21:40:45,539 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:41" (1/1) ...
[2023-04-01 21:40:45,784 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:41" (1/1) ...
[2023-04-01 21:40:46,083 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:41" (1/1) ...
[2023-04-01 21:40:46,871 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:40:46,872 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:40:46,872 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:40:46,872 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:40:46,873 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:41" (1/1) ...
[2023-04-01 21:40:46,879 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:40:46,887 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:40:46,905 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 21:40:46,919 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 21:40:46,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:40:46,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:40:46,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:40:46,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:40:46,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:40:46,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:40:46,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:40:46,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:40:46,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:40:46,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:40:46,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:40:46,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:40:46,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:40:46,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:40:46,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:40:46,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:40:46,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:40:46,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:40:46,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:40:46,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:40:46,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:40:46,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:40:46,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:40:46,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:40:46,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:40:46,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:40:46,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:40:46,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:40:46,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:40:46,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:40:46,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:40:46,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:40:46,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:40:46,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:40:46,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:40:46,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:40:46,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:40:46,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:40:46,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:40:46,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:40:46,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:40:46,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:40:46,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:40:46,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:40:46,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:40:46,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:40:46,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:40:46,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:40:46,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:40:46,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:40:46,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:40:46,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:40:46,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:40:46,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:40:46,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:40:46,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:40:46,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:40:46,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:40:46,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:40:46,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:40:46,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:40:46,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:40:46,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:40:46,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:40:46,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:40:46,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:40:46,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:40:46,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:40:46,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:40:46,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:40:46,940 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:40:46,940 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:40:46,940 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:40:46,940 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:40:46,940 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:40:46,940 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:40:46,940 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:40:46,941 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:40:46,941 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:40:46,941 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:40:46,941 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:40:46,941 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:40:46,941 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:40:46,941 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:40:46,941 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:40:46,941 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:40:46,941 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:40:46,941 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:40:46,941 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:40:46,941 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:40:46,941 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:40:46,941 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:40:46,941 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:40:46,942 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:40:46,942 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:40:46,942 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:40:46,942 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:40:46,942 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:40:46,942 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:40:46,942 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:40:46,942 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:40:46,942 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:40:46,942 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:40:46,942 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:40:46,942 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:40:46,942 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:40:46,942 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:40:46,942 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:40:46,942 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:40:46,943 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:40:46,943 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:40:46,943 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:40:46,943 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:40:46,943 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:40:46,943 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:40:46,943 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:40:46,943 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:40:46,943 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:40:46,943 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:40:46,943 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:40:46,943 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:40:46,943 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:40:46,943 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:40:46,943 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:40:46,943 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:40:46,944 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:40:46,944 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:40:46,944 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:40:46,944 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:40:46,944 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:40:46,944 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:40:46,944 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:40:46,944 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:40:46,944 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:40:46,944 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:40:46,944 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:40:46,944 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:40:46,944 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:40:46,944 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:40:46,944 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:40:46,944 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:40:46,945 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:40:46,946 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:40:46,946 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:40:46,946 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:40:46,946 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:40:46,946 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:40:46,946 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:40:46,946 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:40:47,115 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:40:47,129 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:41:37,697 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:41:37,759 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:41:37,759 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:41:37,776 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:41:37 BoogieIcfgContainer
[2023-04-01 21:41:37,776 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:41:37,778 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:41:37,778 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:41:37,780 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:41:37,780 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:40:12" (1/3) ...
[2023-04-01 21:41:37,781 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15f21c35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:41:37, skipping insertion in model container
[2023-04-01 21:41:37,781 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:41" (2/3) ...
[2023-04-01 21:41:37,781 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15f21c35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:41:37, skipping insertion in model container
[2023-04-01 21:41:37,781 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:41:37" (3/3) ...
[2023-04-01 21:41:37,782 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label11.c
[2023-04-01 21:41:37,792 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:41:37,792 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:41:38,027 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:41:38,031 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;@1f822b27, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:41:38,032 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:41:38,090 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 23548 states, 23378 states have (on average 1.8766361536487295) internal successors, (43872), 23379 states have internal predecessors, (43872), 84 states have call successors, (84), 84 states have call predecessors, (84), 84 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84)
[2023-04-01 21:41:40,069 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18084
[2023-04-01 21:41:40,070 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:41:40,080 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2023-04-01 21:41:40,082 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:41:40,088 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:41:40,094 INFO  L85        PathProgramCache]: Analyzing trace with hash 1516853639, now seen corresponding path program 1 times
[2023-04-01 21:41:40,100 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:41:40,100 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343328200]
[2023-04-01 21:41:40,104 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:41:40,104 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:41:43,598 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat