/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_label01.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:37:26,537 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:37:26,595 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:37:26,596 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:37:26,599 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 21:37:26,629 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:37:26,629 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:37:26,629 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:37:26,629 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:37:26,630 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:37:26,630 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:37:26,630 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:37:26,630 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:37:26,630 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:37:26,630 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:37:26,630 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:37:26,630 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:37:26,631 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:37:26,631 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:37:26,631 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:37:26,631 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:37:26,631 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:37:26,631 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:37:26,631 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:37:26,631 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:37:26,631 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:37:26,631 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:37:26,631 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:37:26,631 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:37:26,631 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:37:26,632 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:37:26,632 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:37:26,632 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:37:26,632 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:37:26,632 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:37:26,632 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:37:26,632 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:37:26,632 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:37:26,632 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:37:26,632 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:37:26,632 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:37:26,771 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:37:26,785 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:37:26,786 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:37:26,787 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:37:26,787 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:37:26,788 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label01.c
[2023-04-01 21:37:27,896 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:37:29,716 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:37:29,716 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label01.c
[2023-04-01 21:37:29,927 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04bda1f9d/0e014db5eec54f76b9d481af4e37f2fc/FLAGd654d001a
[2023-04-01 21:37:29,937 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04bda1f9d/0e014db5eec54f76b9d481af4e37f2fc
[2023-04-01 21:37:29,939 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:37:29,939 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:37:29,940 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:37:29,940 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:37:29,944 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:37:29,945 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:37:29" (1/1) ...
[2023-04-01 21:37:29,946 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2bcaba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:37:29, skipping insertion in model container
[2023-04-01 21:37:29,946 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:37:29" (1/1) ...
[2023-04-01 21:37:29,950 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:37:30,881 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:37:46,538 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_label01.c[5709669,5709682]
[2023-04-01 21:37:46,618 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:37:46,639 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:37:54,496 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_label01.c[5709669,5709682]
[2023-04-01 21:37:54,502 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:37:58,221 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:37:58,222 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:37:58 WrapperNode
[2023-04-01 21:37:58,222 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:37:58,223 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:37:58,223 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:37:58,223 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:37:58,271 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:37:58" (1/1) ...
[2023-04-01 21:37:58,271 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:37:58" (1/1) ...
[2023-04-01 21:37:59,806 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:37:58" (1/1) ...
[2023-04-01 21:37:59,806 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:37:58" (1/1) ...
[2023-04-01 21:38:02,380 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:37:58" (1/1) ...
[2023-04-01 21:38:03,100 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:37:58" (1/1) ...
[2023-04-01 21:38:03,535 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:37:58" (1/1) ...
[2023-04-01 21:38:03,760 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:37:58" (1/1) ...
[2023-04-01 21:38:05,093 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:38:05,094 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:38:05,094 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:38:05,094 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:38:05,096 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:37:58" (1/1) ...
[2023-04-01 21:38:05,101 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:38:05,109 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:38:05,158 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 21:38:05,185 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 21:38:05,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:38:05,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:38:05,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:38:05,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:38:05,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:38:05,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:38:05,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:38:05,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:38:05,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:38:05,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:38:05,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:38:05,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:38:05,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:38:05,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:38:05,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:38:05,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:38:05,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:38:05,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:38:05,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:38:05,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:38:05,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:38:05,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:38:05,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:38:05,193 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:38:05,193 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:38:05,193 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:38:05,193 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:38:05,193 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:38:05,193 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:38:05,193 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:38:05,193 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:38:05,193 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:38:05,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:38:05,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:38:05,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:38:05,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:38:05,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:38:05,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:38:05,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:38:05,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:38:05,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:38:05,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:38:05,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:38:05,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:38:05,195 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:38:05,195 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:38:05,195 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:38:05,195 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:38:05,195 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:38:05,196 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:38:05,196 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:38:05,196 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:38:05,196 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:38:05,196 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:38:05,196 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:38:05,196 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:38:05,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:38:05,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:38:05,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:38:05,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:38:05,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:38:05,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:38:05,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:38:05,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:38:05,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:38:05,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:38:05,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:38:05,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:38:05,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:38:05,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:38:05,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:38:05,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:38:05,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:38:05,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:38:05,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:38:05,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:38:05,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:38:05,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:38:05,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:38:05,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:38:05,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:38:05,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:38:05,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:38:05,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:38:05,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:38:05,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:38:05,199 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:38:05,199 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:38:05,199 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:38:05,199 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:38:05,199 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:38:05,199 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:38:05,199 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:38:05,199 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:38:05,200 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:38:05,200 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:38:05,200 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:38:05,200 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:38:05,200 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:38:05,200 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:38:05,200 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:38:05,200 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:38:05,201 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:38:05,201 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:38:05,201 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:38:05,201 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:38:05,201 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:38:05,201 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:38:05,201 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:38:05,201 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:38:05,201 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:38:05,201 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:38:05,201 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:38:05,202 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:38:05,202 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:38:05,202 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:38:05,202 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:38:05,202 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:38:05,202 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:38:05,202 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:38:05,202 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:38:05,202 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:38:05,202 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:38:05,203 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:38:05,203 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:38:05,203 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:38:05,203 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:38:05,203 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:38:05,203 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:38:05,205 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:38:05,209 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:38:05,209 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:38:05,209 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:38:05,209 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:38:05,209 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:38:05,209 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:38:05,209 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:38:05,209 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:38:05,209 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:38:05,209 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:38:05,209 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:38:05,210 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:38:05,211 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:38:05,379 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:38:05,381 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:38:58,250 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:38:58,314 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:38:58,315 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:38:58,333 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:38:58 BoogieIcfgContainer
[2023-04-01 21:38:58,333 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:38:58,336 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:38:58,336 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:38:58,338 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:38:58,338 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:37:29" (1/3) ...
[2023-04-01 21:38:58,339 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@374342e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:38:58, skipping insertion in model container
[2023-04-01 21:38:58,339 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:37:58" (2/3) ...
[2023-04-01 21:38:58,340 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@374342e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:38:58, skipping insertion in model container
[2023-04-01 21:38:58,340 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:38:58" (3/3) ...
[2023-04-01 21:38:58,341 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label01.c
[2023-04-01 21:38:58,353 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:38:58,353 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:38:58,846 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:38:58,853 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;@5a031366, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:38:58,853 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:38:58,917 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 21:39:00,623 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18043
[2023-04-01 21:39:00,623 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:39:00,638 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 21:39:00,641 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:39:00,653 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:39:00,659 INFO  L85        PathProgramCache]: Analyzing trace with hash 698924221, now seen corresponding path program 1 times
[2023-04-01 21:39:00,667 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:39:00,667 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689752899]
[2023-04-01 21:39:00,672 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:39:00,681 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:39:03,947 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat