/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/eca-rers2012/Problem09_label12.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:57:35,641 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:57:35,703 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 21:57:35,704 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
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[2023-04-01 21:57:35,705 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-01 21:57:35,706 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:57:35,707 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:57:35,708 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 21:57:35,726 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:57:35,727 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:57:35,727 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:57:35,727 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:57:35,728 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:57:35,728 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:57:35,728 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:57:35,728 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:57:35,728 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:57:35,729 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:57:35,729 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:57:35,729 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:57:35,729 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:57:35,729 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:57:35,729 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:57:35,729 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:57:35,729 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:57:35,730 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:57:35,730 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:57:35,730 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:57:35,730 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:57:35,730 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:57:35,730 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:57:35,730 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:57:35,731 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:57:35,731 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:57:35,731 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:57:35,731 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:57:35,731 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:57:35,731 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:57:35,731 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:57:35,732 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:57:35,732 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:57:35,732 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:57:35,732 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:57:35,732 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:57:35,956 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:57:35,984 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:57:35,986 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:57:35,987 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:57:35,988 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:57:35,990 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem09_label12.c
[2023-04-01 21:57:37,123 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:57:39,708 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:57:39,716 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label12.c
[2023-04-01 21:57:39,952 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2155a115d/00879d207e8e4aa48f67293ccea52bea/FLAG60c32dba4
[2023-04-01 21:57:39,963 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2155a115d/00879d207e8e4aa48f67293ccea52bea
[2023-04-01 21:57:39,965 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:57:39,966 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:57:39,967 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:57:39,967 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:57:39,970 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:57:39,970 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:57:39" (1/1) ...
[2023-04-01 21:57:39,971 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d294263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:57:39, skipping insertion in model container
[2023-04-01 21:57:39,971 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:57:39" (1/1) ...
[2023-04-01 21:57:39,977 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:57:41,185 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:57:58,853 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label12.c[6308250,6308263]
[2023-04-01 21:57:58,957 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:57:58,971 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:58:08,173 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label12.c[6308250,6308263]
[2023-04-01 21:58:08,178 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:58:13,738 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:58:13,739 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:13 WrapperNode
[2023-04-01 21:58:13,739 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:58:13,740 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:58:13,740 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:58:13,740 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:58:13,751 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:13" (1/1) ...
[2023-04-01 21:58:13,764 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:13" (1/1) ...
[2023-04-01 21:58:15,246 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:13" (1/1) ...
[2023-04-01 21:58:15,246 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:13" (1/1) ...
[2023-04-01 21:58:18,770 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:13" (1/1) ...
[2023-04-01 21:58:19,074 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:13" (1/1) ...
[2023-04-01 21:58:19,435 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:13" (1/1) ...
[2023-04-01 21:58:19,614 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:13" (1/1) ...
[2023-04-01 21:58:20,746 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:58:20,747 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:58:20,747 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:58:20,748 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:58:20,750 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:13" (1/1) ...
[2023-04-01 21:58:20,757 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:58:20,766 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:58:20,781 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 21:58:20,783 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 21:58:20,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:58:20,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:58:20,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:58:20,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:58:20,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:58:20,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:58:20,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:58:20,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:58:20,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:58:20,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:58:20,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:58:20,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:58:20,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:58:20,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:58:20,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:58:20,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:58:20,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:58:20,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:58:20,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:58:20,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:58:20,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:58:20,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:58:20,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:58:20,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:58:20,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:58:20,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:58:20,813 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:58:20,813 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:58:20,813 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:58:20,813 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:58:20,813 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:58:20,813 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:58:20,813 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:58:20,813 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:58:20,813 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:58:20,813 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:58:20,814 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:58:20,814 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:58:20,814 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:58:20,814 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:58:20,814 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:58:20,814 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:58:20,814 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:58:20,814 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:58:20,814 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:58:20,814 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:58:20,814 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:58:20,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:58:20,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:58:20,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:58:20,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:58:20,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:58:20,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:58:20,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:58:20,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:58:20,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:58:20,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:58:20,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:58:20,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:58:20,816 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:58:20,816 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:58:20,816 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:58:20,816 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:58:20,816 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:58:20,816 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:58:20,816 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:58:20,816 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:58:20,816 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:58:20,816 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:58:20,817 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:58:20,817 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:58:20,817 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:58:20,817 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:58:20,817 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:58:20,817 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:58:20,817 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:58:20,817 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:58:20,817 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:58:20,817 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:58:20,818 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:58:20,818 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:58:20,818 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:58:20,818 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:58:20,818 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:58:20,818 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:58:20,818 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:58:20,818 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:58:20,818 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:58:20,818 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:58:20,819 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:58:20,819 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:58:20,819 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:58:20,819 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:58:20,819 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:58:20,819 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:58:20,819 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:58:20,819 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:58:20,819 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:58:20,819 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:58:20,819 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:58:20,820 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:58:20,820 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:58:20,820 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:58:20,820 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:58:20,820 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:58:20,820 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:58:20,820 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:58:20,820 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:58:20,820 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:58:20,820 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:58:20,821 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:58:20,821 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:58:20,821 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:58:20,821 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:58:20,821 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:58:20,821 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:58:20,821 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:58:20,821 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:58:20,821 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:58:20,821 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:58:20,821 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:58:20,821 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:58:20,822 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:58:20,822 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:58:20,822 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:58:20,822 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:58:20,822 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:58:20,822 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:58:20,822 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:58:20,822 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:58:20,822 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:58:20,822 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:58:20,822 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:58:20,823 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:58:20,823 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:58:20,823 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:58:20,823 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:58:20,823 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:58:20,823 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:58:20,823 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:58:20,823 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:58:20,823 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:58:20,823 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:58:20,823 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:58:20,824 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:58:20,824 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:58:20,824 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:58:20,824 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:58:20,824 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:58:20,824 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:58:20,824 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:58:20,824 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:58:20,824 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:58:20,824 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:58:20,825 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:58:20,825 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:58:20,825 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:58:20,825 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:58:20,825 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:58:20,825 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:58:20,825 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:58:20,825 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:58:20,825 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:58:20,825 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:58:20,825 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:58:20,826 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:58:20,826 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:58:21,000 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:58:21,003 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:59:26,667 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:59:26,744 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:59:26,745 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:59:26,763 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:59:26 BoogieIcfgContainer
[2023-04-01 21:59:26,763 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:59:26,765 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:59:26,765 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:59:26,768 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:59:26,768 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:57:39" (1/3) ...
[2023-04-01 21:59:26,769 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dc427eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:59:26, skipping insertion in model container
[2023-04-01 21:59:26,769 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:58:13" (2/3) ...
[2023-04-01 21:59:26,769 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dc427eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:59:26, skipping insertion in model container
[2023-04-01 21:59:26,769 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:59:26" (3/3) ...
[2023-04-01 21:59:26,770 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem09_label12.c
[2023-04-01 21:59:26,785 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:59:26,785 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:59:27,062 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:59:27,068 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;@78ff7b62, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:59:27,068 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:59:27,128 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 20661 states, 20505 states have (on average 1.8958790538892953) internal successors, (38875), 20506 states have internal predecessors, (38875), 77 states have call successors, (77), 77 states have call predecessors, (77), 77 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77)
[2023-04-01 21:59:28,663 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16674
[2023-04-01 21:59:28,663 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:59:28,673 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 21:59:28,675 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:59:28,685 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:59:28,693 INFO  L85        PathProgramCache]: Analyzing trace with hash 110970597, now seen corresponding path program 1 times
[2023-04-01 21:59:28,700 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:59:28,701 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182513756]
[2023-04-01 21:59:28,704 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:59:28,705 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:59:34,496 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat