/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/eca-rers2012/Problem09_label55.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 22:10:20,945 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-01 22:10:20,946 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2023-04-01 22:10:20,973 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-01 22:10:20,976 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2023-04-01 22:10:20,980 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 22:10:20,981 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 22:10:20,981 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 22:10:20,982 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-01 22:10:20,982 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-01 22:10:20,983 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 22:10:20,984 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 22:10:20,984 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 22:10:21,027 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 22:10:21,027 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 22:10:21,028 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 22:10:21,028 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 22:10:21,028 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 22:10:21,028 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 22:10:21,029 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 22:10:21,029 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 22:10:21,029 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 22:10:21,029 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 22:10:21,029 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 22:10:21,029 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 22:10:21,029 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 22:10:21,029 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 22:10:21,029 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 22:10:21,029 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 22:10:21,030 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 22:10:21,030 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 22:10:21,030 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 22:10:21,030 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 22:10:21,030 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 22:10:21,030 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 22:10:21,030 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 22:10:21,030 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 22:10:21,030 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 22:10:21,030 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 22:10:21,031 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 22:10:21,031 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 22:10:21,031 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 22:10:21,031 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 22:10:21,031 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 22:10:21,031 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 22:10:21,031 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 22:10:21,031 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 22:10:21,031 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 22:10:21,031 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 22:10:21,220 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 22:10:21,236 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 22:10:21,238 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 22:10:21,238 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 22:10:21,239 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 22:10:21,239 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem09_label55.c
[2023-04-01 22:10:22,288 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 22:10:24,271 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 22:10:24,271 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label55.c
[2023-04-01 22:10:24,462 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a568499dd/60c3cb4432a844438735721edf47a717/FLAG1781cd99b
[2023-04-01 22:10:24,471 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a568499dd/60c3cb4432a844438735721edf47a717
[2023-04-01 22:10:24,472 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 22:10:24,473 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 22:10:24,474 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 22:10:24,474 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 22:10:24,476 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 22:10:24,477 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:10:24" (1/1) ...
[2023-04-01 22:10:24,477 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c535f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:10:24, skipping insertion in model container
[2023-04-01 22:10:24,477 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:10:24" (1/1) ...
[2023-04-01 22:10:24,481 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 22:10:25,699 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 22:10:42,473 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label55.c[6305677,6305690]
[2023-04-01 22:10:42,558 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 22:10:42,569 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 22:10:51,257 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label55.c[6305677,6305690]
[2023-04-01 22:10:51,262 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 22:10:55,281 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 22:10:55,281 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:10:55 WrapperNode
[2023-04-01 22:10:55,281 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 22:10:55,282 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 22:10:55,283 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 22:10:55,283 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 22:10:55,301 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:10:55" (1/1) ...
[2023-04-01 22:10:55,302 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:10:55" (1/1) ...
[2023-04-01 22:10:56,705 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:10:55" (1/1) ...
[2023-04-01 22:10:56,705 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:10:55" (1/1) ...
[2023-04-01 22:10:58,819 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:10:55" (1/1) ...
[2023-04-01 22:10:59,246 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:10:55" (1/1) ...
[2023-04-01 22:10:59,491 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:10:55" (1/1) ...
[2023-04-01 22:10:59,626 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:10:55" (1/1) ...
[2023-04-01 22:11:00,391 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 22:11:00,392 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 22:11:00,392 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 22:11:00,392 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 22:11:00,393 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:10:55" (1/1) ...
[2023-04-01 22:11:00,398 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 22:11:00,432 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 22:11:00,450 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 22:11:00,452 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 22:11:00,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 22:11:00,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 22:11:00,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 22:11:00,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 22:11:00,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 22:11:00,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 22:11:00,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 22:11:00,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 22:11:00,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 22:11:00,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 22:11:00,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 22:11:00,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 22:11:00,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 22:11:00,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 22:11:00,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 22:11:00,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 22:11:00,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 22:11:00,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 22:11:00,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 22:11:00,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 22:11:00,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 22:11:00,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 22:11:00,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 22:11:00,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 22:11:00,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 22:11:00,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 22:11:00,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 22:11:00,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 22:11:00,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 22:11:00,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 22:11:00,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 22:11:00,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 22:11:00,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 22:11:00,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 22:11:00,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 22:11:00,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 22:11:00,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 22:11:00,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 22:11:00,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 22:11:00,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 22:11:00,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 22:11:00,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 22:11:00,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 22:11:00,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 22:11:00,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 22:11:00,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 22:11:00,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 22:11:00,487 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 22:11:00,487 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 22:11:00,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 22:11:00,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 22:11:00,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 22:11:00,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 22:11:00,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 22:11:00,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 22:11:00,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 22:11:00,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 22:11:00,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 22:11:00,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 22:11:00,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 22:11:00,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 22:11:00,488 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 22:11:00,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 22:11:00,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 22:11:00,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 22:11:00,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 22:11:00,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 22:11:00,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 22:11:00,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 22:11:00,489 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 22:11:00,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 22:11:00,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 22:11:00,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 22:11:00,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 22:11:00,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 22:11:00,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 22:11:00,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 22:11:00,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 22:11:00,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 22:11:00,490 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 22:11:00,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 22:11:00,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 22:11:00,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 22:11:00,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 22:11:00,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 22:11:00,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 22:11:00,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 22:11:00,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 22:11:00,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 22:11:00,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 22:11:00,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 22:11:00,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 22:11:00,718 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 22:11:00,719 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 22:11:00,720 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 22:11:00,721 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 22:11:00,721 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 22:11:00,721 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 22:11:00,721 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 22:11:00,721 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 22:11:00,721 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 22:11:00,943 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 22:11:00,946 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 22:11:59,095 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 22:11:59,160 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 22:11:59,160 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 22:11:59,176 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:11:59 BoogieIcfgContainer
[2023-04-01 22:11:59,176 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 22:11:59,178 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 22:11:59,178 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 22:11:59,180 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 22:11:59,180 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 10:10:24" (1/3) ...
[2023-04-01 22:11:59,180 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@163bbccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:11:59, skipping insertion in model container
[2023-04-01 22:11:59,180 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:10:55" (2/3) ...
[2023-04-01 22:11:59,180 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@163bbccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:11:59, skipping insertion in model container
[2023-04-01 22:11:59,181 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:11:59" (3/3) ...
[2023-04-01 22:11:59,181 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem09_label55.c
[2023-04-01 22:11:59,192 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 22:11:59,192 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 22:11:59,384 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 22:11:59,389 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;@75427e8b, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 22:11:59,389 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 22:11:59,436 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 20661 states, 20505 states have (on average 1.8958790538892953) internal successors, (38875), 20506 states have internal predecessors, (38875), 77 states have call successors, (77), 77 states have call predecessors, (77), 77 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77)
[2023-04-01 22:12:01,349 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16655
[2023-04-01 22:12:01,349 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 22:12:01,357 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2023-04-01 22:12:01,358 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 22:12:01,366 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 22:12:01,372 INFO  L85        PathProgramCache]: Analyzing trace with hash 406118240, now seen corresponding path program 1 times
[2023-04-01 22:12:01,378 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 22:12:01,378 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702858897]
[2023-04-01 22:12:01,381 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 22:12:01,381 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 22:12:06,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat