/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_label21.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:42:21,390 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:42:21,452 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-01 21:42:21,454 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 21:42:21,455 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 21:42:21,456 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
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[2023-04-01 21:42:21,457 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:42:21,457 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:42:21,458 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 21:42:21,480 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:42:21,480 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:42:21,480 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:42:21,480 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:42:21,481 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:42:21,481 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:42:21,482 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:42:21,482 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:42:21,482 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:42:21,482 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:42:21,482 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:42:21,483 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:42:21,483 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:42:21,483 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:42:21,483 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:42:21,483 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:42:21,483 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:42:21,483 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:42:21,483 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:42:21,483 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:42:21,483 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:42:21,483 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:42:21,483 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:42:21,483 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:42:21,484 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:42:21,484 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:42:21,484 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:42:21,484 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:42:21,484 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:42:21,484 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:42:21,484 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:42:21,484 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:42:21,485 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:42:21,485 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:42:21,485 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:42:21,485 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:42:21,667 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:42:21,683 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:42:21,684 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:42:21,685 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:42:21,685 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:42:21,686 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label21.c
[2023-04-01 21:42:22,573 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:42:24,221 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:42:24,221 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label21.c
[2023-04-01 21:42:24,418 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae24412ce/4288f9a095fe4f1c8d2851a3ac3f3e81/FLAG4f071016e
[2023-04-01 21:42:24,427 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae24412ce/4288f9a095fe4f1c8d2851a3ac3f3e81
[2023-04-01 21:42:24,429 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:42:24,430 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:42:24,430 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:42:24,430 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:42:24,432 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:42:24,433 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:42:24" (1/1) ...
[2023-04-01 21:42:24,433 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@360c3e9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:24, skipping insertion in model container
[2023-04-01 21:42:24,434 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:42:24" (1/1) ...
[2023-04-01 21:42:24,438 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:42:25,404 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:42:40,531 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_label21.c[5717595,5717608]
[2023-04-01 21:42:40,603 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:42:40,611 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:42:48,496 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_label21.c[5717595,5717608]
[2023-04-01 21:42:48,497 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:42:51,935 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:42:51,936 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:51 WrapperNode
[2023-04-01 21:42:51,936 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:42:51,937 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:42:51,937 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:42:51,937 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:42:51,955 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:51" (1/1) ...
[2023-04-01 21:42:51,955 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:51" (1/1) ...
[2023-04-01 21:42:53,059 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:51" (1/1) ...
[2023-04-01 21:42:53,060 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:51" (1/1) ...
[2023-04-01 21:42:55,231 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:51" (1/1) ...
[2023-04-01 21:42:55,585 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:51" (1/1) ...
[2023-04-01 21:42:55,822 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:51" (1/1) ...
[2023-04-01 21:42:55,957 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:51" (1/1) ...
[2023-04-01 21:42:56,708 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:42:56,709 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:42:56,709 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:42:56,709 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:42:56,709 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:51" (1/1) ...
[2023-04-01 21:42:56,717 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:42:56,725 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:42:56,738 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 21:42:56,740 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 21:42:56,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:42:56,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:42:56,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:42:56,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:42:56,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:42:56,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:42:56,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:42:56,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:42:56,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:42:56,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:42:56,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:42:56,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:42:56,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:42:56,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:42:56,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:42:56,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:42:56,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:42:56,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:42:56,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:42:56,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:42:56,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:42:56,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:42:56,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:42:56,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:42:56,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:42:56,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:42:56,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:42:56,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:42:56,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:42:56,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:42:56,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:42:56,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:42:56,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:42:56,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:42:56,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:42:56,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:42:56,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:42:56,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:42:56,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:42:56,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:42:56,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:42:56,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:42:56,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:42:56,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:42:56,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:42:56,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:42:56,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:42:56,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:42:56,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:42:56,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:42:56,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:42:56,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:42:56,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:42:56,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:42:56,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:42:56,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:42:56,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:42:56,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:42:56,776 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:42:56,777 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:42:56,778 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:42:56,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:42:56,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:42:56,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:42:56,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:42:56,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:42:56,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:42:56,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:42:56,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:42:56,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:42:56,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:42:56,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:42:56,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:42:56,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:42:56,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:42:56,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:42:56,779 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:42:56,780 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:42:56,781 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:42:56,782 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:42:56,782 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:42:56,782 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:42:56,782 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:42:56,782 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:42:56,950 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:42:56,952 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:43:49,888 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:43:49,950 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:43:49,950 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:43:49,969 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:43:49 BoogieIcfgContainer
[2023-04-01 21:43:49,969 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:43:49,971 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:43:49,972 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:43:49,974 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:43:49,974 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:42:24" (1/3) ...
[2023-04-01 21:43:49,974 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@477ce2b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:43:49, skipping insertion in model container
[2023-04-01 21:43:49,974 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:51" (2/3) ...
[2023-04-01 21:43:49,975 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@477ce2b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:43:49, skipping insertion in model container
[2023-04-01 21:43:49,975 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:43:49" (3/3) ...
[2023-04-01 21:43:49,977 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label21.c
[2023-04-01 21:43:49,989 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:43:49,990 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:43:50,210 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:43:50,214 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;@87e339d, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:43:50,215 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:43:50,276 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 21:43:52,394 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18090
[2023-04-01 21:43:52,395 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:43:52,405 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 21:43:52,407 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:43:52,411 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:43:52,418 INFO  L85        PathProgramCache]: Analyzing trace with hash -1770081057, now seen corresponding path program 1 times
[2023-04-01 21:43:52,424 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:43:52,424 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457819376]
[2023-04-01 21:43:52,428 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:43:52,429 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:43:55,704 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat