/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_label24.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 22:01:23,762 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 22:01:23,813 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-01 22:01:23,818 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2023-04-01 22:01:23,826 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 22:01:23,826 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 22:01:23,827 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-01 22:01:23,828 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 22:01:23,829 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 22:01:23,830 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2023-04-01 22:01:23,849 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 22:01:23,849 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 22:01:23,849 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 22:01:23,849 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 22:01:23,850 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 22:01:23,850 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 22:01:23,851 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 22:01:23,851 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 22:01:23,851 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 22:01:23,851 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 22:01:23,851 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 22:01:23,851 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 22:01:23,852 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 22:01:23,852 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 22:01:23,852 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 22:01:23,852 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 22:01:23,852 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 22:01:23,852 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 22:01:23,853 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 22:01:23,853 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 22:01:23,853 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 22:01:23,853 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 22:01:23,853 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 22:01:23,853 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 22:01:23,854 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 22:01:23,854 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 22:01:23,854 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 22:01:23,854 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 22:01:23,854 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 22:01:23,854 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 22:01:23,855 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 22:01:23,855 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 22:01:23,855 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 22:01:23,855 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 22:01:23,855 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 22:01:23,855 INFO  L138        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 22:01:24,066 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 22:01:24,088 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 22:01:24,090 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 22:01:24,090 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 22:01:24,091 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 22:01:24,092 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem09_label24.c
[2023-04-01 22:01:25,171 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 22:01:27,302 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 22:01:27,303 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label24.c
[2023-04-01 22:01:27,696 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/102a572ad/8f5849eeaf1849e58a347ad27b65fe1a/FLAGd18e8914a
[2023-04-01 22:01:27,722 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/102a572ad/8f5849eeaf1849e58a347ad27b65fe1a
[2023-04-01 22:01:27,725 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 22:01:27,726 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 22:01:27,740 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 22:01:27,740 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 22:01:27,747 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 22:01:27,747 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:01:27" (1/1) ...
[2023-04-01 22:01:27,748 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2979c083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:01:27, skipping insertion in model container
[2023-04-01 22:01:27,748 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:01:27" (1/1) ...
[2023-04-01 22:01:27,765 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 22:01:29,065 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 22:01:46,449 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_label24.c[6309060,6309073]
[2023-04-01 22:01:46,542 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 22:01:46,553 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 22:01:56,003 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_label24.c[6309060,6309073]
[2023-04-01 22:01:56,008 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 22:02:00,969 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 22:02:00,971 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:00 WrapperNode
[2023-04-01 22:02:00,972 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 22:02:00,973 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 22:02:00,973 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 22:02:00,973 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 22:02:01,001 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:00" (1/1) ...
[2023-04-01 22:02:01,001 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:00" (1/1) ...
[2023-04-01 22:02:02,849 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:00" (1/1) ...
[2023-04-01 22:02:02,850 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:00" (1/1) ...
[2023-04-01 22:02:06,282 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:00" (1/1) ...
[2023-04-01 22:02:06,742 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:00" (1/1) ...
[2023-04-01 22:02:07,302 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:00" (1/1) ...
[2023-04-01 22:02:07,530 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:00" (1/1) ...
[2023-04-01 22:02:08,513 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 22:02:08,514 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 22:02:08,514 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 22:02:08,514 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 22:02:08,515 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:00" (1/1) ...
[2023-04-01 22:02:08,539 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 22:02:08,547 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 22:02:08,566 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-04-01 22:02:08,591 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-04-01 22:02:08,608 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 22:02:08,608 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 22:02:08,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 22:02:08,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 22:02:08,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 22:02:08,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 22:02:08,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 22:02:08,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 22:02:08,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 22:02:08,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 22:02:08,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 22:02:08,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 22:02:08,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 22:02:08,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 22:02:08,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 22:02:08,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 22:02:08,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 22:02:08,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 22:02:08,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 22:02:08,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 22:02:08,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 22:02:08,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 22:02:08,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 22:02:08,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 22:02:08,612 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 22:02:08,612 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 22:02:08,612 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 22:02:08,612 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 22:02:08,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 22:02:08,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 22:02:08,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 22:02:08,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 22:02:08,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 22:02:08,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 22:02:08,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 22:02:08,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 22:02:08,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 22:02:08,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 22:02:08,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 22:02:08,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 22:02:08,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 22:02:08,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 22:02:08,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 22:02:08,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 22:02:08,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 22:02:08,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 22:02:08,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 22:02:08,615 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 22:02:08,615 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 22:02:08,615 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 22:02:08,615 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 22:02:08,615 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 22:02:08,616 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 22:02:08,616 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 22:02:08,616 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 22:02:08,616 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 22:02:08,616 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 22:02:08,616 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 22:02:08,616 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 22:02:08,617 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 22:02:08,617 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 22:02:08,617 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 22:02:08,617 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 22:02:08,617 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 22:02:08,617 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 22:02:08,618 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 22:02:08,618 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 22:02:08,618 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 22:02:08,618 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 22:02:08,618 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 22:02:08,618 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 22:02:08,618 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 22:02:08,618 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 22:02:08,618 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 22:02:08,618 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 22:02:08,618 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 22:02:08,618 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 22:02:08,619 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 22:02:08,619 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 22:02:08,619 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 22:02:08,619 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 22:02:08,619 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 22:02:08,619 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 22:02:08,619 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 22:02:08,619 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 22:02:08,620 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 22:02:08,620 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 22:02:08,620 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 22:02:08,620 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 22:02:08,620 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 22:02:08,620 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 22:02:08,621 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 22:02:08,621 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 22:02:08,621 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 22:02:08,621 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 22:02:08,621 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 22:02:08,621 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 22:02:08,621 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 22:02:08,622 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 22:02:08,622 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 22:02:08,622 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 22:02:08,622 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 22:02:08,622 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 22:02:08,622 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 22:02:08,623 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 22:02:08,623 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 22:02:08,623 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 22:02:08,623 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 22:02:08,623 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 22:02:08,623 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 22:02:08,623 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 22:02:08,623 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 22:02:08,624 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 22:02:08,624 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 22:02:08,624 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 22:02:08,624 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 22:02:08,624 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 22:02:08,624 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 22:02:08,624 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 22:02:08,624 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 22:02:08,624 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 22:02:08,624 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 22:02:08,625 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 22:02:08,625 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 22:02:08,626 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 22:02:08,626 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 22:02:08,626 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 22:02:08,626 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 22:02:08,627 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 22:02:08,629 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 22:02:08,635 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 22:02:08,635 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 22:02:08,635 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 22:02:08,635 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 22:02:08,635 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 22:02:08,635 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 22:02:08,635 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 22:02:08,635 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 22:02:08,635 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 22:02:08,635 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 22:02:08,635 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 22:02:08,635 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 22:02:08,636 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 22:02:08,636 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 22:02:08,636 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 22:02:08,636 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 22:02:08,636 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 22:02:08,636 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 22:02:08,636 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 22:02:08,636 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 22:02:08,636 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 22:02:08,636 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 22:02:08,636 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 22:02:08,636 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 22:02:08,636 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 22:02:08,636 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 22:02:08,637 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 22:02:08,637 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 22:02:08,637 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 22:02:08,637 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 22:02:08,637 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 22:02:08,637 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 22:02:08,637 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 22:02:08,637 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 22:02:08,637 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 22:02:08,637 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 22:02:08,637 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 22:02:08,829 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 22:02:08,832 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 22:03:12,906 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 22:03:13,009 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 22:03:13,010 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 22:03:13,027 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:03:13 BoogieIcfgContainer
[2023-04-01 22:03:13,028 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 22:03:13,029 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 22:03:13,029 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 22:03:13,032 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 22:03:13,032 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 10:01:27" (1/3) ...
[2023-04-01 22:03:13,032 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@354ee9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:03:13, skipping insertion in model container
[2023-04-01 22:03:13,032 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:02:00" (2/3) ...
[2023-04-01 22:03:13,032 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@354ee9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:03:13, skipping insertion in model container
[2023-04-01 22:03:13,032 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:03:13" (3/3) ...
[2023-04-01 22:03:13,034 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem09_label24.c
[2023-04-01 22:03:13,048 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 22:03:13,048 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 22:03:13,464 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 22:03:13,470 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;@37d0a0f8, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 22:03:13,470 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 22:03:13,531 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 20661 states, 20505 states have (on average 1.8958790538892953) internal successors, (38875), 20506 states have internal predecessors, (38875), 77 states have call successors, (77), 77 states have call predecessors, (77), 77 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77)
[2023-04-01 22:03:14,979 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16680
[2023-04-01 22:03:14,979 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 22:03:14,988 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2023-04-01 22:03:14,991 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 22:03:15,001 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 22:03:15,009 INFO  L85        PathProgramCache]: Analyzing trace with hash -1191902435, now seen corresponding path program 1 times
[2023-04-01 22:03:15,017 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 22:03:15,017 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870108502]
[2023-04-01 22:03:15,022 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 22:03:15,022 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 22:03:20,165 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat