/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_label24.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:43:33,490 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:43:33,558 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
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[2023-04-01 21:43:33,561 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-01 21:43:33,571 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2023-04-01 21:43:33,580 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2023-04-01 21:43:33,585 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
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[2023-04-01 21:43:33,586 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-01 21:43:33,586 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-01 21:43:33,587 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:43:33,589 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:43:33,590 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 21:43:33,620 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:43:33,620 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:43:33,621 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:43:33,621 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:43:33,622 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:43:33,622 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:43:33,623 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:43:33,623 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:43:33,623 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:43:33,623 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:43:33,624 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:43:33,624 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:43:33,624 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:43:33,624 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:43:33,624 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:43:33,625 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:43:33,625 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:43:33,625 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:43:33,625 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:43:33,625 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:43:33,625 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:43:33,625 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:43:33,625 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:43:33,626 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:43:33,626 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:43:33,626 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:43:33,626 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:43:33,626 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:43:33,627 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:43:33,627 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:43:33,627 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:43:33,627 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:43:33,627 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:43:33,627 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:43:33,627 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:43:33,628 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:43:33,888 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:43:33,919 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:43:33,921 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:43:33,922 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:43:33,923 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:43:33,924 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label24.c
[2023-04-01 21:43:35,119 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:43:37,240 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:43:37,241 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label24.c
[2023-04-01 21:43:37,431 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01abd5bd4/73f5f752f9aa4575b4162c5308bc7c6f/FLAG18e86a87a
[2023-04-01 21:43:37,442 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01abd5bd4/73f5f752f9aa4575b4162c5308bc7c6f
[2023-04-01 21:43:37,444 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:43:37,445 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:43:37,446 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:43:37,446 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:43:37,449 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:43:37,449 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:43:37" (1/1) ...
[2023-04-01 21:43:37,450 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68337eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:43:37, skipping insertion in model container
[2023-04-01 21:43:37,450 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:43:37" (1/1) ...
[2023-04-01 21:43:37,456 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:43:38,800 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:43:54,978 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_label24.c[5709502,5709515]
[2023-04-01 21:43:55,080 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:43:55,089 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:44:03,905 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_label24.c[5709502,5709515]
[2023-04-01 21:44:03,922 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:44:08,959 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:44:08,959 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:44:08 WrapperNode
[2023-04-01 21:44:08,959 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:44:08,961 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:44:08,961 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:44:08,961 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:44:08,971 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:44:08" (1/1) ...
[2023-04-01 21:44:08,971 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:44:08" (1/1) ...
[2023-04-01 21:44:10,594 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:44:08" (1/1) ...
[2023-04-01 21:44:10,594 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:44:08" (1/1) ...
[2023-04-01 21:44:13,247 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:44:08" (1/1) ...
[2023-04-01 21:44:13,579 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:44:08" (1/1) ...
[2023-04-01 21:44:13,863 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:44:08" (1/1) ...
[2023-04-01 21:44:14,041 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:44:08" (1/1) ...
[2023-04-01 21:44:14,970 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:44:14,971 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:44:14,971 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:44:14,971 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:44:14,972 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:44:08" (1/1) ...
[2023-04-01 21:44:14,977 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:44:14,991 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:44:15,006 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 21:44:15,007 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 21:44:15,033 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:44:15,035 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:44:15,035 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:44:15,035 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:44:15,036 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:44:15,036 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:44:15,036 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:44:15,036 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:44:15,036 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:44:15,036 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:44:15,036 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:44:15,036 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:44:15,036 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:44:15,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:44:15,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:44:15,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:44:15,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:44:15,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:44:15,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:44:15,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:44:15,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:44:15,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:44:15,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:44:15,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:44:15,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:44:15,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:44:15,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:44:15,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:44:15,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:44:15,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:44:15,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:44:15,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:44:15,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:44:15,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:44:15,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:44:15,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:44:15,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:44:15,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:44:15,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:44:15,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:44:15,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:44:15,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:44:15,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:44:15,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:44:15,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:44:15,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:44:15,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:44:15,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:44:15,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:44:15,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:44:15,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:44:15,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:44:15,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:44:15,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:44:15,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:44:15,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:44:15,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:44:15,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:44:15,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:44:15,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:44:15,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:44:15,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:44:15,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:44:15,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:44:15,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:44:15,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:44:15,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:44:15,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:44:15,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:44:15,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:44:15,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:44:15,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:44:15,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:44:15,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:44:15,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:44:15,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:44:15,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:44:15,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:44:15,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:44:15,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:44:15,044 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:44:15,044 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:44:15,044 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:44:15,044 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:44:15,044 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:44:15,044 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:44:15,044 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:44:15,044 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:44:15,044 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:44:15,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:44:15,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:44:15,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:44:15,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:44:15,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:44:15,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:44:15,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:44:15,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:44:15,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:44:15,045 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:44:15,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:44:15,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:44:15,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:44:15,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:44:15,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:44:15,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:44:15,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:44:15,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:44:15,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:44:15,046 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:44:15,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:44:15,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:44:15,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:44:15,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:44:15,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:44:15,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:44:15,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:44:15,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:44:15,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:44:15,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:44:15,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:44:15,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:44:15,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:44:15,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:44:15,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:44:15,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:44:15,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:44:15,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:44:15,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:44:15,048 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:44:15,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:44:15,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:44:15,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:44:15,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:44:15,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:44:15,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:44:15,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:44:15,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:44:15,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:44:15,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:44:15,049 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:44:15,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:44:15,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:44:15,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:44:15,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:44:15,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:44:15,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:44:15,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:44:15,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:44:15,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:44:15,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:44:15,051 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:44:15,051 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:44:15,051 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:44:15,051 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:44:15,051 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:44:15,051 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:44:15,051 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:44:15,051 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:44:15,051 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:44:15,051 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:44:15,051 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:44:15,052 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:44:15,052 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:44:15,052 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:44:15,052 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:44:15,052 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:44:15,052 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:44:15,052 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:44:15,052 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:44:15,052 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:44:15,052 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:44:15,053 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:44:15,053 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:44:15,053 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:44:15,053 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:44:15,053 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:44:15,053 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:44:15,053 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:44:15,053 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:44:15,053 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:44:15,054 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:44:15,220 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:44:15,223 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:45:13,902 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:45:14,017 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:45:14,017 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:45:14,039 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:45:14 BoogieIcfgContainer
[2023-04-01 21:45:14,039 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:45:14,041 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:45:14,042 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:45:14,044 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:45:14,044 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:43:37" (1/3) ...
[2023-04-01 21:45:14,045 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18e29fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:45:14, skipping insertion in model container
[2023-04-01 21:45:14,045 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:44:08" (2/3) ...
[2023-04-01 21:45:14,045 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18e29fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:45:14, skipping insertion in model container
[2023-04-01 21:45:14,045 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:45:14" (3/3) ...
[2023-04-01 21:45:14,046 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label24.c
[2023-04-01 21:45:14,061 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:45:14,061 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:45:14,386 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:45:14,392 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;@2266ac7e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:45:14,393 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:45:14,460 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 21:45:16,346 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18042
[2023-04-01 21:45:16,347 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:45:16,358 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 21:45:16,360 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:45:16,369 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:45:16,378 INFO  L85        PathProgramCache]: Analyzing trace with hash -1917117921, now seen corresponding path program 1 times
[2023-04-01 21:45:16,386 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:45:16,387 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616222612]
[2023-04-01 21:45:16,393 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:45:16,394 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:45:21,397 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat