/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_label39.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:48:30,305 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:48:30,391 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 21:48:30,392 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 21:48:30,392 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 21:48:30,393 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-01 21:48:30,394 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:48:30,395 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:48:30,396 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 21:48:30,427 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:48:30,427 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:48:30,427 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:48:30,428 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:48:30,429 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:48:30,429 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:48:30,429 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:48:30,429 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:48:30,430 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:48:30,430 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:48:30,430 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:48:30,431 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:48:30,431 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:48:30,431 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:48:30,431 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:48:30,431 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:48:30,431 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:48:30,431 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:48:30,431 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:48:30,431 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:48:30,431 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:48:30,432 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:48:30,432 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:48:30,432 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:48:30,432 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:48:30,432 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:48:30,432 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:48:30,433 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:48:30,433 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:48:30,433 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:48:30,433 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:48:30,433 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:48:30,433 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:48:30,433 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:48:30,434 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:48:30,434 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:48:30,639 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:48:30,656 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:48:30,658 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:48:30,659 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:48:30,659 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:48:30,660 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label39.c
[2023-04-01 21:48:31,815 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:48:33,973 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:48:33,973 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label39.c
[2023-04-01 21:48:34,174 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b017c1fa0/862e1bfe86c74d6ba78d2f7c5645ae1d/FLAGc2fb9d8e5
[2023-04-01 21:48:34,186 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b017c1fa0/862e1bfe86c74d6ba78d2f7c5645ae1d
[2023-04-01 21:48:34,188 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:48:34,189 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:48:34,190 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:48:34,190 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:48:34,193 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:48:34,194 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:48:34" (1/1) ...
[2023-04-01 21:48:34,194 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e6f47d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:48:34, skipping insertion in model container
[2023-04-01 21:48:34,195 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:48:34" (1/1) ...
[2023-04-01 21:48:34,200 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:48:35,339 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:48:51,440 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_label39.c[5714899,5714912]
[2023-04-01 21:48:51,539 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:48:51,550 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:49:00,274 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_label39.c[5714899,5714912]
[2023-04-01 21:49:00,278 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:49:05,267 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:49:05,268 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05 WrapperNode
[2023-04-01 21:49:05,268 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:49:05,269 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:49:05,269 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:49:05,269 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:49:05,290 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:05,290 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:06,857 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:06,858 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:09,982 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:10,573 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:11,007 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:11,205 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:12,789 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:49:12,790 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:49:12,790 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:49:12,790 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:49:12,791 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:12,825 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:49:12,834 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:49:12,878 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 21:49:12,908 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 21:49:12,931 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:49:12,931 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:49:12,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:49:12,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:49:12,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:49:12,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:49:12,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:49:12,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:49:12,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:49:12,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:49:12,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:49:12,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:49:12,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:49:12,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:49:12,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:49:12,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:49:12,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:49:12,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:49:12,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:49:12,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:49:12,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:49:12,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:49:12,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:49:12,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:49:12,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:49:12,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:49:12,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:49:12,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:49:12,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:49:12,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:49:12,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:49:12,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:49:12,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:49:12,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:49:12,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:49:12,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:49:12,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:49:12,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:49:12,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:49:12,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:49:12,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:49:12,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:49:12,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:49:12,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:49:12,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:49:12,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:49:12,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:49:12,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:49:12,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:49:12,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:49:12,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:49:12,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:49:12,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:49:12,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:49:12,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:49:12,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:49:12,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:49:12,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:49:12,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:49:12,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:49:12,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:49:12,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:49:12,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:49:12,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:49:12,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:49:12,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:49:12,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:49:12,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:49:12,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:49:12,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:49:12,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:49:12,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:49:12,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:49:12,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:49:12,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:49:12,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:49:12,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:49:12,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:49:12,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:49:12,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:49:12,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:49:12,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:49:12,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:49:12,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:49:12,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:49:12,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:49:12,960 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:49:12,960 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:49:12,960 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:49:12,960 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:49:12,960 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:49:12,960 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:49:12,960 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:49:12,960 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:49:12,962 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:49:12,962 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:49:12,962 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:49:12,963 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:49:12,963 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:49:12,963 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:49:12,963 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:49:12,963 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:49:12,963 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:49:12,964 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:49:12,964 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:49:12,964 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:49:12,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:49:12,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:49:12,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:49:12,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:49:12,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:49:12,966 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:49:12,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:49:12,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:49:12,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:49:12,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:49:12,967 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:49:12,978 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:49:12,978 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:49:12,979 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:49:12,979 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:49:12,979 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:49:12,979 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:49:12,979 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:49:12,979 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:49:12,979 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:49:12,979 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:49:12,979 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:49:12,979 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:49:12,979 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:49:12,979 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:49:12,980 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:49:12,980 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:49:12,980 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:49:12,980 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:49:12,980 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:49:12,980 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:49:12,980 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:49:12,980 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:49:12,980 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:49:12,980 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:49:12,980 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:49:12,980 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:49:12,980 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:49:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:49:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:49:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:49:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:49:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:49:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:49:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:49:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:49:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:49:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:49:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:49:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:49:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:49:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:49:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:49:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:49:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:49:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:49:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:49:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:49:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:49:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:49:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:49:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:49:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:49:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:49:12,983 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:49:12,983 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:49:12,983 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:49:12,983 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:49:12,983 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:49:12,983 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:49:12,983 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:49:12,983 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:49:12,983 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:49:12,983 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:49:12,983 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:49:13,343 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:49:13,349 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:50:13,328 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:50:13,432 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:50:13,432 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:50:13,454 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:50:13 BoogieIcfgContainer
[2023-04-01 21:50:13,455 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:50:13,456 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:50:13,457 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:50:13,459 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:50:13,459 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:48:34" (1/3) ...
[2023-04-01 21:50:13,460 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b604849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:50:13, skipping insertion in model container
[2023-04-01 21:50:13,460 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (2/3) ...
[2023-04-01 21:50:13,460 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b604849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:50:13, skipping insertion in model container
[2023-04-01 21:50:13,461 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:50:13" (3/3) ...
[2023-04-01 21:50:13,462 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label39.c
[2023-04-01 21:50:13,479 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:50:13,479 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:50:13,804 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:50:13,811 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;@e3b5a16, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:50:13,812 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:50:13,894 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 21:50:15,798 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18074
[2023-04-01 21:50:15,798 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:50:15,810 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 21:50:15,813 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:50:15,826 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:50:15,835 INFO  L85        PathProgramCache]: Analyzing trace with hash 168220319, now seen corresponding path program 1 times
[2023-04-01 21:50:15,844 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:50:15,844 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186216078]
[2023-04-01 21:50:15,851 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:50:15,851 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:50:20,183 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat