/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-programs/Problem102_label50.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 00:30:30,919 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 00:30:30,921 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2023-04-02 00:30:30,983 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-02 00:30:31,004 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 00:30:31,004 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
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[2023-04-02 00:30:31,006 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 00:30:31,007 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 00:30:31,008 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
[2023-04-02 00:30:31,034 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 00:30:31,035 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 00:30:31,035 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 00:30:31,035 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 00:30:31,036 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 00:30:31,037 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 00:30:31,037 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-02 00:30:31,037 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-02 00:30:31,037 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-02 00:30:31,037 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 00:30:31,038 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 00:30:31,038 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 00:30:31,038 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 00:30:31,038 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 00:30:31,039 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 00:30:31,039 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 00:30:31,039 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 00:30:31,039 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 00:30:31,039 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 00:30:31,039 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 00:30:31,039 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 00:30:31,039 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 00:30:31,040 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-02 00:30:31,040 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 00:30:31,040 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 00:30:31,040 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 00:30:31,040 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 00:30:31,040 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 00:30:31,040 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-02 00:30:31,040 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 00:30:31,041 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-02 00:30:31,041 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 00:30:31,041 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-02 00:30:31,041 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-02 00:30:31,041 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-02 00:30:31,041 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-02 00:30:31,281 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 00:30:31,300 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 00:30:31,302 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 00:30:31,302 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 00:30:31,303 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 00:30:31,303 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label50.c
[2023-04-02 00:30:32,411 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 00:30:34,762 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 00:30:34,763 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label50.c
[2023-04-02 00:30:34,966 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cf3275e4/bc4017350a584c4a993323573f9710b5/FLAGe9759d456
[2023-04-02 00:30:34,978 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cf3275e4/bc4017350a584c4a993323573f9710b5
[2023-04-02 00:30:34,980 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 00:30:34,981 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 00:30:34,983 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 00:30:34,983 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 00:30:34,986 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 00:30:34,987 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:30:34" (1/1) ...
[2023-04-02 00:30:34,987 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fa27b7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:30:34, skipping insertion in model container
[2023-04-02 00:30:34,987 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:30:34" (1/1) ...
[2023-04-02 00:30:34,993 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 00:30:36,198 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 00:30:52,946 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-programs/Problem102_label50.c[5708512,5708525]
[2023-04-02 00:30:53,061 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 00:30:53,070 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 00:31:01,469 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-programs/Problem102_label50.c[5708512,5708525]
[2023-04-02 00:31:01,478 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 00:31:06,212 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 00:31:06,212 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:31:06 WrapperNode
[2023-04-02 00:31:06,213 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 00:31:06,213 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 00:31:06,214 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 00:31:06,214 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 00:31:06,224 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:31:06" (1/1) ...
[2023-04-02 00:31:06,224 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:31:06" (1/1) ...
[2023-04-02 00:31:07,722 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:31:06" (1/1) ...
[2023-04-02 00:31:07,723 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:31:06" (1/1) ...
[2023-04-02 00:31:10,920 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:31:06" (1/1) ...
[2023-04-02 00:31:11,252 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:31:06" (1/1) ...
[2023-04-02 00:31:11,588 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:31:06" (1/1) ...
[2023-04-02 00:31:11,776 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:31:06" (1/1) ...
[2023-04-02 00:31:12,721 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 00:31:12,721 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 00:31:12,722 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 00:31:12,722 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 00:31:12,723 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:31:06" (1/1) ...
[2023-04-02 00:31:12,744 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 00:31:12,752 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 00:31:12,769 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)
[2023-04-02 00:31:12,780 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
[2023-04-02 00:31:12,803 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 00:31:12,803 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 00:31:12,803 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 00:31:12,803 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 00:31:12,803 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 00:31:12,803 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 00:31:12,803 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 00:31:12,803 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 00:31:12,804 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 00:31:12,804 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 00:31:12,804 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 00:31:12,804 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 00:31:12,804 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 00:31:12,804 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 00:31:12,804 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 00:31:12,804 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 00:31:12,804 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 00:31:12,804 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 00:31:12,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 00:31:12,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 00:31:12,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 00:31:12,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 00:31:12,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 00:31:12,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 00:31:12,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 00:31:12,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 00:31:12,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 00:31:12,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 00:31:12,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 00:31:12,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 00:31:12,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 00:31:12,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 00:31:12,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 00:31:12,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 00:31:12,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 00:31:12,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 00:31:12,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 00:31:12,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 00:31:12,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 00:31:12,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 00:31:12,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 00:31:12,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 00:31:12,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 00:31:12,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 00:31:12,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 00:31:12,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 00:31:12,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 00:31:12,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 00:31:12,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 00:31:12,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 00:31:12,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 00:31:12,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 00:31:12,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 00:31:12,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 00:31:12,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 00:31:12,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 00:31:12,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 00:31:12,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 00:31:12,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 00:31:12,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 00:31:12,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 00:31:12,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 00:31:12,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 00:31:12,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 00:31:12,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 00:31:12,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 00:31:12,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 00:31:12,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 00:31:12,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 00:31:12,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 00:31:12,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 00:31:12,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 00:31:12,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 00:31:12,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 00:31:12,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 00:31:12,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 00:31:12,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 00:31:12,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 00:31:12,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 00:31:12,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 00:31:12,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 00:31:12,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 00:31:12,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 00:31:12,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 00:31:12,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 00:31:12,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 00:31:12,810 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 00:31:12,811 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 00:31:12,811 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 00:31:12,811 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 00:31:12,811 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 00:31:12,811 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 00:31:12,811 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 00:31:12,811 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 00:31:12,811 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 00:31:12,811 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 00:31:12,811 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 00:31:12,811 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 00:31:12,811 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 00:31:12,812 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 00:31:12,812 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 00:31:12,812 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 00:31:12,812 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 00:31:12,812 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 00:31:12,812 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 00:31:12,812 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 00:31:12,812 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 00:31:12,812 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 00:31:12,812 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 00:31:12,812 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 00:31:12,812 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 00:31:12,812 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 00:31:12,813 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 00:31:12,813 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 00:31:12,813 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 00:31:12,813 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 00:31:12,813 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 00:31:12,813 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 00:31:12,813 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 00:31:12,813 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 00:31:12,813 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 00:31:12,813 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 00:31:12,813 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 00:31:12,814 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 00:31:12,814 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 00:31:12,814 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 00:31:12,814 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 00:31:12,814 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 00:31:12,814 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 00:31:12,814 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 00:31:12,814 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 00:31:12,814 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 00:31:12,814 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 00:31:12,814 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 00:31:12,815 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 00:31:12,815 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 00:31:12,815 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 00:31:12,815 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 00:31:12,815 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 00:31:12,815 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 00:31:12,815 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 00:31:12,815 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 00:31:12,815 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 00:31:12,815 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 00:31:12,815 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 00:31:12,815 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 00:31:12,816 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 00:31:12,816 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 00:31:12,816 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 00:31:12,816 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 00:31:12,816 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 00:31:12,816 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 00:31:12,816 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 00:31:12,816 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 00:31:12,816 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 00:31:12,816 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 00:31:12,816 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 00:31:12,816 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 00:31:12,817 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 00:31:12,817 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 00:31:12,817 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 00:31:12,817 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 00:31:12,817 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 00:31:12,817 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 00:31:12,817 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 00:31:12,817 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 00:31:12,817 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 00:31:12,817 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 00:31:12,817 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 00:31:12,817 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 00:31:12,818 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 00:31:12,818 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 00:31:12,818 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 00:31:12,818 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 00:31:12,818 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 00:31:12,818 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 00:31:12,818 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 00:31:12,818 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 00:31:12,818 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 00:31:12,818 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 00:31:12,818 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 00:31:12,999 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 00:31:13,002 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 00:32:13,262 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 00:32:13,374 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 00:32:13,375 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 00:32:13,396 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:32:13 BoogieIcfgContainer
[2023-04-02 00:32:13,396 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 00:32:13,398 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 00:32:13,398 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 00:32:13,401 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 00:32:13,401 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 12:30:34" (1/3) ...
[2023-04-02 00:32:13,402 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63819a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:32:13, skipping insertion in model container
[2023-04-02 00:32:13,402 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:31:06" (2/3) ...
[2023-04-02 00:32:13,402 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63819a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:32:13, skipping insertion in model container
[2023-04-02 00:32:13,402 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:32:13" (3/3) ...
[2023-04-02 00:32:13,404 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label50.c
[2023-04-02 00:32:13,419 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 00:32:13,419 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 00:32:13,964 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 00:32:13,974 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;@7be32d5c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-02 00:32:13,974 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 00:32:14,044 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)
[2023-04-02 00:32:16,380 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18038
[2023-04-02 00:32:16,381 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 00:32:16,392 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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[2023-04-02 00:32:16,394 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 00:32:16,405 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 00:32:16,415 INFO  L85        PathProgramCache]: Analyzing trace with hash 623968911, now seen corresponding path program 1 times
[2023-04-02 00:32:16,423 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-02 00:32:16,423 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349153635]
[2023-04-02 00:32:16,429 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 00:32:16,430 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 00:32:20,551 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat