/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_label38.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:47:33,000 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:47:33,064 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-01 21:47:33,083 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 21:47:33,085 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 21:47:33,085 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 21:47:33,086 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-01 21:47:33,087 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:47:33,088 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:47:33,089 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 21:47:33,115 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:47:33,115 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:47:33,116 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:47:33,116 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:47:33,117 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:47:33,117 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:47:33,118 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:47:33,118 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:47:33,118 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:47:33,118 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:47:33,119 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:47:33,119 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:47:33,119 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:47:33,119 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:47:33,119 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:47:33,119 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:47:33,119 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:47:33,119 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:47:33,119 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:47:33,120 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:47:33,120 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:47:33,120 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:47:33,120 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:47:33,120 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:47:33,120 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:47:33,120 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:47:33,120 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:47:33,121 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:47:33,121 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:47:33,121 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:47:33,121 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:47:33,121 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:47:33,121 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:47:33,121 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:47:33,121 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:47:33,122 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:47:33,292 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:47:33,317 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:47:33,319 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:47:33,320 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:47:33,324 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:47:33,325 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label38.c
[2023-04-01 21:47:34,451 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:47:36,577 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:47:36,578 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label38.c
[2023-04-01 21:47:36,748 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e46e31a6c/250b3f0cb3c841e6ae8f1d1d714166d6/FLAG54e41750c
[2023-04-01 21:47:36,759 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e46e31a6c/250b3f0cb3c841e6ae8f1d1d714166d6
[2023-04-01 21:47:36,761 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:47:36,762 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:47:36,763 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:47:36,763 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:47:36,766 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:47:36,767 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:47:36" (1/1) ...
[2023-04-01 21:47:36,767 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e1d48c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:47:36, skipping insertion in model container
[2023-04-01 21:47:36,767 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:47:36" (1/1) ...
[2023-04-01 21:47:36,773 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:47:38,085 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:47:54,338 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_label38.c[5714223,5714236]
[2023-04-01 21:47:54,442 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:47:54,451 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:48:03,667 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_label38.c[5714223,5714236]
[2023-04-01 21:48:03,672 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:48:08,208 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:48:08,208 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:48:08 WrapperNode
[2023-04-01 21:48:08,208 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:48:08,220 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:48:08,221 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:48:08,221 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:48:08,247 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:48:08" (1/1) ...
[2023-04-01 21:48:08,248 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:48:08" (1/1) ...
[2023-04-01 21:48:09,681 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:48:08" (1/1) ...
[2023-04-01 21:48:09,681 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:48:08" (1/1) ...
[2023-04-01 21:48:12,674 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:48:08" (1/1) ...
[2023-04-01 21:48:13,187 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:48:08" (1/1) ...
[2023-04-01 21:48:13,514 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:48:08" (1/1) ...
[2023-04-01 21:48:13,686 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:48:08" (1/1) ...
[2023-04-01 21:48:14,602 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:48:14,603 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:48:14,603 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:48:14,603 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:48:14,605 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:48:08" (1/1) ...
[2023-04-01 21:48:14,616 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:48:14,855 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:48:14,874 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 21:48:14,880 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 21:48:14,907 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:48:14,907 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:48:14,907 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:48:14,907 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:48:14,908 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:48:14,908 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:48:14,908 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:48:14,908 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:48:14,908 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:48:14,908 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:48:14,908 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:48:14,908 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:48:14,908 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:48:14,908 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:48:14,909 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:48:14,909 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:48:14,909 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:48:14,909 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:48:14,909 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:48:14,909 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:48:14,909 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:48:14,909 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:48:14,909 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:48:14,909 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:48:14,909 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:48:14,910 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:48:14,910 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:48:14,910 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:48:14,910 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:48:14,910 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:48:14,910 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:48:14,910 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:48:14,910 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:48:14,910 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:48:14,910 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:48:14,910 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:48:14,911 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:48:14,911 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:48:14,911 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:48:14,911 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:48:14,911 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:48:14,911 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:48:14,911 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:48:14,911 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:48:14,911 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:48:14,911 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:48:14,911 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:48:14,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:48:14,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:48:14,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:48:14,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:48:14,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:48:14,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:48:14,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:48:14,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:48:14,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:48:14,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:48:14,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:48:14,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:48:14,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:48:14,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:48:14,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:48:14,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:48:14,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:48:14,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:48:14,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:48:14,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:48:14,914 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:48:14,914 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:48:14,914 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:48:14,914 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:48:14,914 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:48:14,914 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:48:14,914 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:48:14,914 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:48:14,914 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:48:14,914 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:48:14,914 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:48:14,915 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:48:14,915 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:48:14,915 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:48:14,915 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:48:14,915 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:48:14,915 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:48:14,915 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:48:14,915 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:48:14,915 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:48:14,915 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:48:14,916 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:48:14,916 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:48:14,916 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:48:14,916 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:48:14,916 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:48:14,916 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:48:14,916 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:48:14,916 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:48:14,916 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:48:14,916 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:48:14,916 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:48:14,917 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:48:14,917 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:48:14,917 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:48:14,917 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:48:14,917 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:48:14,917 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:48:14,917 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:48:14,917 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:48:14,917 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:48:14,917 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:48:14,917 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:48:14,918 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:48:14,918 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:48:14,918 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:48:14,918 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:48:14,918 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:48:14,918 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:48:14,918 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:48:14,918 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:48:14,918 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:48:14,918 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:48:14,918 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:48:14,918 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:48:14,919 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:48:14,919 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:48:14,919 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:48:14,919 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:48:14,919 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:48:14,919 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:48:14,919 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:48:14,919 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:48:14,919 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:48:14,919 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:48:14,919 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:48:14,920 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:48:14,920 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:48:14,920 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:48:14,920 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:48:14,920 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:48:14,920 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:48:14,920 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:48:14,920 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:48:14,920 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:48:14,920 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:48:14,920 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:48:14,921 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:48:14,921 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:48:14,921 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:48:14,921 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:48:14,921 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:48:14,921 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:48:14,921 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:48:14,921 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:48:14,921 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:48:14,921 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:48:14,921 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:48:14,921 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:48:14,922 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:48:14,922 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:48:14,922 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:48:14,922 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:48:14,922 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:48:14,922 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:48:14,922 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:48:14,922 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:48:14,922 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:48:14,922 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:48:14,922 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:48:14,922 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:48:14,923 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:48:14,923 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:48:14,923 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:48:14,923 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:48:14,923 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:48:14,923 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:48:14,923 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:48:14,923 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:48:14,923 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:48:14,923 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:48:14,923 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:48:14,923 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:48:14,924 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:48:15,088 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:48:15,091 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:49:13,068 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:49:13,153 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:49:13,153 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:49:13,175 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:49:13 BoogieIcfgContainer
[2023-04-01 21:49:13,175 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:49:13,177 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:49:13,177 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:49:13,180 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:49:13,180 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:47:36" (1/3) ...
[2023-04-01 21:49:13,181 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@925d0f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:49:13, skipping insertion in model container
[2023-04-01 21:49:13,181 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:48:08" (2/3) ...
[2023-04-01 21:49:13,181 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@925d0f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:49:13, skipping insertion in model container
[2023-04-01 21:49:13,181 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:49:13" (3/3) ...
[2023-04-01 21:49:13,182 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label38.c
[2023-04-01 21:49:13,197 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:49:13,198 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:49:13,535 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:49:13,545 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;@7393aee6, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:49:13,545 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:49:13,612 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 21:49:15,696 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18070
[2023-04-01 21:49:15,696 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:49:15,705 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 21:49:15,708 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:49:15,715 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:49:15,723 INFO  L85        PathProgramCache]: Analyzing trace with hash -885604593, now seen corresponding path program 1 times
[2023-04-01 21:49:15,731 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:49:15,731 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623606673]
[2023-04-01 21:49:15,736 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:49:15,736 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:49:20,227 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat