/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_label12.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:40:32,774 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-01 21:40:32,776 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2023-04-01 21:40:32,827 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-01 21:40:32,829 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-01 21:40:32,838 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2023-04-01 21:40:32,846 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2023-04-01 21:40:32,851 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 21:40:32,852 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 21:40:32,852 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-01 21:40:32,853 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-01 21:40:32,853 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:40:32,855 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:40:32,855 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 21:40:32,886 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:40:32,887 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:40:32,887 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:40:32,887 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:40:32,889 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:40:32,889 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:40:32,889 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:40:32,889 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:40:32,890 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:40:32,890 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:40:32,891 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:40:32,891 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:40:32,891 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:40:32,891 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:40:32,891 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:40:32,891 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:40:32,891 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:40:32,892 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:40:32,892 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:40:32,892 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:40:32,892 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:40:32,892 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:40:32,892 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:40:32,892 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:40:32,893 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:40:32,893 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:40:32,893 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:40:32,893 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:40:32,893 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:40:32,894 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:40:32,894 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:40:32,894 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:40:32,894 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:40:32,894 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:40:32,894 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:40:32,895 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:40:33,142 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:40:33,168 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:40:33,170 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:40:33,171 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:40:33,171 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:40:33,172 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label12.c
[2023-04-01 21:40:34,263 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:40:36,535 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:40:36,536 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label12.c
[2023-04-01 21:40:36,758 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cda9ed2ca/7f6ee98e28954e65933a73c2ee7973c1/FLAG92ffc7b4c
[2023-04-01 21:40:36,769 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cda9ed2ca/7f6ee98e28954e65933a73c2ee7973c1
[2023-04-01 21:40:36,771 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:40:36,772 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:40:36,773 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:40:36,773 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:40:36,777 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:40:36,778 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:40:36" (1/1) ...
[2023-04-01 21:40:36,779 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71fcf300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:36, skipping insertion in model container
[2023-04-01 21:40:36,779 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:40:36" (1/1) ...
[2023-04-01 21:40:36,795 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:40:37,925 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:40:54,130 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_label12.c[5713213,5713226]
[2023-04-01 21:40:54,222 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:40:54,233 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:41:02,462 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_label12.c[5713213,5713226]
[2023-04-01 21:41:02,467 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:41:07,123 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:41:07,123 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:41:07 WrapperNode
[2023-04-01 21:41:07,123 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:41:07,124 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:41:07,125 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:41:07,125 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:41:07,152 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:41:07" (1/1) ...
[2023-04-01 21:41:07,153 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:41:07" (1/1) ...
[2023-04-01 21:41:09,217 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:41:07" (1/1) ...
[2023-04-01 21:41:09,217 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:41:07" (1/1) ...
[2023-04-01 21:41:12,202 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:41:07" (1/1) ...
[2023-04-01 21:41:12,685 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:41:07" (1/1) ...
[2023-04-01 21:41:13,447 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:41:07" (1/1) ...
[2023-04-01 21:41:13,765 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:41:07" (1/1) ...
[2023-04-01 21:41:14,683 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:41:14,684 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:41:14,684 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:41:14,685 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:41:14,685 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:41:07" (1/1) ...
[2023-04-01 21:41:14,693 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:41:14,703 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:41:14,723 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 21:41:14,732 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 21:41:14,763 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:41:14,763 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:41:14,766 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:41:14,766 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:41:14,766 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:41:14,766 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:41:14,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:41:14,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:41:14,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:41:14,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:41:14,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:41:14,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:41:14,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:41:14,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:41:14,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:41:14,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:41:14,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:41:14,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:41:14,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:41:14,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:41:14,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:41:14,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:41:14,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:41:14,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:41:14,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:41:14,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:41:14,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:41:14,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:41:14,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:41:14,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:41:14,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:41:14,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:41:14,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:41:14,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:41:14,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:41:14,773 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:41:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:41:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:41:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:41:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:41:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:41:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:41:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:41:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:41:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:41:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:41:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:41:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:41:14,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:41:14,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:41:14,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:41:14,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:41:14,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:41:14,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:41:14,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:41:14,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:41:14,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:41:14,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:41:14,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:41:14,780 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:41:14,781 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:41:14,781 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:41:14,781 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:41:14,781 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:41:14,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:41:14,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:41:14,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:41:14,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:41:14,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:41:14,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:41:14,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:41:14,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:41:14,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:41:14,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:41:14,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:41:14,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:41:14,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:41:14,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:41:14,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:41:14,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:41:14,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:41:14,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:41:14,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:41:14,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:41:14,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:41:14,784 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:41:14,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:41:14,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:41:14,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:41:14,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:41:14,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:41:14,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:41:14,784 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:41:14,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:41:14,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:41:14,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:41:14,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:41:14,785 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:41:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:41:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:41:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:41:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:41:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:41:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:41:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:41:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:41:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:41:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:41:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:41:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:41:14,787 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:41:14,787 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:41:14,787 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:41:14,787 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:41:14,787 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:41:14,787 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:41:14,787 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:41:14,788 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:41:14,788 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:41:14,788 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:41:14,788 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:41:14,788 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:41:14,788 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:41:14,788 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:41:14,788 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:41:14,789 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:41:14,789 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:41:14,789 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:41:14,790 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:41:14,793 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:41:14,798 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:41:14,799 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:41:14,799 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:41:14,799 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:41:14,799 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:41:14,799 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:41:14,799 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:41:14,799 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:41:14,799 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:41:14,799 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:41:14,799 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:41:14,799 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:41:14,799 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:41:14,800 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:41:14,800 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:41:14,800 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:41:14,800 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:41:14,800 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:41:14,800 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:41:14,800 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:41:14,800 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:41:14,800 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:41:14,800 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:41:14,800 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:41:14,800 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:41:14,800 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:41:14,800 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:41:14,801 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:41:14,801 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:41:14,801 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:41:14,801 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:41:14,801 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:41:14,801 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:41:14,801 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:41:14,801 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:41:14,801 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:41:14,801 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:41:14,801 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:41:14,801 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:41:14,801 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:41:14,801 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:41:14,801 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:41:14,802 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:41:14,802 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:41:14,802 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:41:14,802 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:41:14,802 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:41:14,802 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:41:14,802 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:41:14,802 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:41:14,802 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:41:15,018 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:41:15,034 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:42:14,396 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:42:14,494 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:42:14,494 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:42:14,519 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:42:14 BoogieIcfgContainer
[2023-04-01 21:42:14,519 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:42:14,522 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:42:14,522 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:42:14,525 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:42:14,525 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:40:36" (1/3) ...
[2023-04-01 21:42:14,525 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@146a3c8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:42:14, skipping insertion in model container
[2023-04-01 21:42:14,525 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:41:07" (2/3) ...
[2023-04-01 21:42:14,526 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@146a3c8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:42:14, skipping insertion in model container
[2023-04-01 21:42:14,526 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:42:14" (3/3) ...
[2023-04-01 21:42:14,527 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label12.c
[2023-04-01 21:42:14,542 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:42:14,542 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:42:14,879 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:42:14,884 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;@448509b6, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:42:14,884 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:42:14,963 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 21:42:16,911 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18064
[2023-04-01 21:42:16,912 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:42:16,921 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 21:42:16,924 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:42:16,928 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:42:16,937 INFO  L85        PathProgramCache]: Analyzing trace with hash -25230409, now seen corresponding path program 1 times
[2023-04-01 21:42:16,945 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:42:16,945 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581274292]
[2023-04-01 21:42:16,951 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:42:16,952 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:42:21,706 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat