./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-2.c --full-output -ea --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 03d7b7b3
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 47d7aa734a1bf75c79acf2b3acca3677f12d2522fb1fc624c15ccfe9b5a8438a
--- Real Ultimate output ---
This is Ultimate 0.2.2-dev-03d7b7b
[2022-02-21 03:24:35,723 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-02-21 03:24:35,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-02-21 03:24:35,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-02-21 03:24:35,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-02-21 03:24:35,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-02-21 03:24:35,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-02-21 03:24:35,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-02-21 03:24:35,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-02-21 03:24:35,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-02-21 03:24:35,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-02-21 03:24:35,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-02-21 03:24:35,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-02-21 03:24:35,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-02-21 03:24:35,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-02-21 03:24:35,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-02-21 03:24:35,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-02-21 03:24:35,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-02-21 03:24:35,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-02-21 03:24:35,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-02-21 03:24:35,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-02-21 03:24:35,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-02-21 03:24:35,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-02-21 03:24:35,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-02-21 03:24:35,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-02-21 03:24:35,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-02-21 03:24:35,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-02-21 03:24:35,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-02-21 03:24:35,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-02-21 03:24:35,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-02-21 03:24:35,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-02-21 03:24:35,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-02-21 03:24:35,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-02-21 03:24:35,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-02-21 03:24:35,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-02-21 03:24:35,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-02-21 03:24:35,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-02-21 03:24:35,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-02-21 03:24:35,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-02-21 03:24:35,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-02-21 03:24:35,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-02-21 03:24:35,803 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf
[2022-02-21 03:24:35,828 INFO L113 SettingsManager]: Loading preferences was successful
[2022-02-21 03:24:35,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-02-21 03:24:35,829 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-02-21 03:24:35,829 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-02-21 03:24:35,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-02-21 03:24:35,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-02-21 03:24:35,831 INFO L138 SettingsManager]: * Use SBE=true
[2022-02-21 03:24:35,831 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2022-02-21 03:24:35,832 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2022-02-21 03:24:35,832 INFO L138 SettingsManager]: * Use old map elimination=false
[2022-02-21 03:24:35,832 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2022-02-21 03:24:35,833 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2022-02-21 03:24:35,833 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2022-02-21 03:24:35,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-02-21 03:24:35,834 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-02-21 03:24:35,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-02-21 03:24:35,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-02-21 03:24:35,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2022-02-21 03:24:35,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2022-02-21 03:24:35,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2022-02-21 03:24:35,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-02-21 03:24:35,839 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2022-02-21 03:24:35,839 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-02-21 03:24:35,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2022-02-21 03:24:35,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-02-21 03:24:35,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-02-21 03:24:35,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-02-21 03:24:35,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-02-21 03:24:35,842 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2022-02-21 03:24:35,842 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47d7aa734a1bf75c79acf2b3acca3677f12d2522fb1fc624c15ccfe9b5a8438a
[2022-02-21 03:24:36,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-02-21 03:24:36,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-02-21 03:24:36,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-02-21 03:24:36,069 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-02-21 03:24:36,087 INFO L275 PluginConnector]: CDTParser initialized
[2022-02-21 03:24:36,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-2.c
[2022-02-21 03:24:36,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/567f27144/13373f8812004a098a5a0ee62119ad22/FLAG54dc0710f
[2022-02-21 03:24:36,499 INFO L306 CDTParser]: Found 1 translation units.
[2022-02-21 03:24:36,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-2.c
[2022-02-21 03:24:36,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/567f27144/13373f8812004a098a5a0ee62119ad22/FLAG54dc0710f
[2022-02-21 03:24:36,925 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/567f27144/13373f8812004a098a5a0ee62119ad22
[2022-02-21 03:24:36,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-02-21 03:24:36,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-02-21 03:24:36,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-02-21 03:24:36,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-02-21 03:24:36,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-02-21 03:24:36,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 03:24:36" (1/1) ...
[2022-02-21 03:24:36,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1accf3c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:36, skipping insertion in model container
[2022-02-21 03:24:36,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 03:24:36" (1/1) ...
[2022-02-21 03:24:36,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-02-21 03:24:36,952 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-02-21 03:24:37,071 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-02-21 03:24:37,073 INFO L203 MainTranslator]: Completed pre-run
[2022-02-21 03:24:37,084 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-02-21 03:24:37,092 INFO L208 MainTranslator]: Completed translation
[2022-02-21 03:24:37,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:37 WrapperNode
[2022-02-21 03:24:37,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-02-21 03:24:37,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-02-21 03:24:37,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-02-21 03:24:37,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-02-21 03:24:37,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:37" (1/1) ...
[2022-02-21 03:24:37,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:37" (1/1) ...
[2022-02-21 03:24:37,127 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22
[2022-02-21 03:24:37,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-02-21 03:24:37,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-02-21 03:24:37,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-02-21 03:24:37,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-02-21 03:24:37,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:37" (1/1) ...
[2022-02-21 03:24:37,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:37" (1/1) ...
[2022-02-21 03:24:37,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:37" (1/1) ...
[2022-02-21 03:24:37,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:37" (1/1) ...
[2022-02-21 03:24:37,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:37" (1/1) ...
[2022-02-21 03:24:37,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:37" (1/1) ...
[2022-02-21 03:24:37,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:37" (1/1) ...
[2022-02-21 03:24:37,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-02-21 03:24:37,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-02-21 03:24:37,149 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-02-21 03:24:37,149 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-02-21 03:24:37,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:37" (1/1) ...
[2022-02-21 03:24:37,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-02-21 03:24:37,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-21 03:24:37,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-02-21 03:24:37,182 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2022-02-21 03:24:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-02-21 03:24:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-02-21 03:24:37,259 INFO L234 CfgBuilder]: Building ICFG
[2022-02-21 03:24:37,261 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-02-21 03:24:37,328 INFO L275 CfgBuilder]: Performing block encoding
[2022-02-21 03:24:37,333 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-02-21 03:24:37,333 INFO L299 CfgBuilder]: Removed 1 assume(true) statements.
[2022-02-21 03:24:37,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 03:24:37 BoogieIcfgContainer
[2022-02-21 03:24:37,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-02-21 03:24:37,335 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2022-02-21 03:24:37,336 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2022-02-21 03:24:37,338 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2022-02-21 03:24:37,339 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-02-21 03:24:37,339 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.02 03:24:36" (1/3) ...
[2022-02-21 03:24:37,340 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1ad4ce70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.02 03:24:37, skipping insertion in model container
[2022-02-21 03:24:37,340 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-02-21 03:24:37,340 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:24:37" (2/3) ...
[2022-02-21 03:24:37,340 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1ad4ce70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.02 03:24:37, skipping insertion in model container
[2022-02-21 03:24:37,341 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-02-21 03:24:37,341 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 03:24:37" (3/3) ...
[2022-02-21 03:24:37,342 INFO L388 chiAutomizerObserver]: Analyzing ICFG AliasDarteFeautrierGonnord-SAS2010-random1d-2.c
[2022-02-21 03:24:37,373 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2022-02-21 03:24:37,373 INFO L360 BuchiCegarLoop]: Hoare is false
[2022-02-21 03:24:37,373 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2022-02-21 03:24:37,373 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2022-02-21 03:24:37,374 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2022-02-21 03:24:37,374 INFO L364 BuchiCegarLoop]: Difference is false
[2022-02-21 03:24:37,374 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2022-02-21 03:24:37,374 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2022-02-21 03:24:37,392 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-21 03:24:37,411 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2022-02-21 03:24:37,412 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-02-21 03:24:37,412 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-02-21 03:24:37,415 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2022-02-21 03:24:37,415 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2022-02-21 03:24:37,416 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2022-02-21 03:24:37,416 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-21 03:24:37,417 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2022-02-21 03:24:37,417 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-02-21 03:24:37,418 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-02-21 03:24:37,418 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2022-02-21 03:24:37,418 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2022-02-21 03:24:37,423 INFO L791 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 10#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 3#L16true assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; 4#L19-2true
[2022-02-21 03:24:37,423 INFO L793 eck$LassoCheckResult]: Loop: 4#L19-2true assume !!(main_~x~0#1 < main_~max~0#1); 11#L20true assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~a~0#1 := 1 + main_~a~0#1; 8#L20-2true main_~x~0#1 := 1 + main_~x~0#1; 4#L19-2true
[2022-02-21 03:24:37,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-21 03:24:37,427 INFO L85 PathProgramCache]: Analyzing trace with hash 29858, now seen corresponding path program 1 times
[2022-02-21 03:24:37,434 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-21 03:24:37,434 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573723404]
[2022-02-21 03:24:37,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-21 03:24:37,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-21 03:24:37,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-02-21 03:24:37,487 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-02-21 03:24:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-02-21 03:24:37,502 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-02-21 03:24:37,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-21 03:24:37,504 INFO L85 PathProgramCache]: Analyzing trace with hash 43793, now seen corresponding path program 1 times
[2022-02-21 03:24:37,504 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-21 03:24:37,505 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973651199]
[2022-02-21 03:24:37,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-21 03:24:37,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-21 03:24:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-02-21 03:24:37,514 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-02-21 03:24:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-02-21 03:24:37,519 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-02-21 03:24:37,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-21 03:24:37,521 INFO L85 PathProgramCache]: Analyzing trace with hash 889513680, now seen corresponding path program 1 times
[2022-02-21 03:24:37,521 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-21 03:24:37,521 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860630372]
[2022-02-21 03:24:37,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-21 03:24:37,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-21 03:24:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-02-21 03:24:37,538 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-02-21 03:24:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-02-21 03:24:37,552 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-02-21 03:24:37,666 INFO L210 LassoAnalysis]: Preferences:
[2022-02-21 03:24:37,679 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2022-02-21 03:24:37,680 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2022-02-21 03:24:37,680 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2022-02-21 03:24:37,680 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2022-02-21 03:24:37,680 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-02-21 03:24:37,680 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2022-02-21 03:24:37,680 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2022-02-21 03:24:37,680 INFO L133 ssoRankerPreferences]: Filename of dumped script: AliasDarteFeautrierGonnord-SAS2010-random1d-2.c_Iteration1_Loop
[2022-02-21 03:24:37,681 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2022-02-21 03:24:37,681 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2022-02-21 03:24:37,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-02-21 03:24:37,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-02-21 03:24:37,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-02-21 03:24:37,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-02-21 03:24:37,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-02-21 03:24:37,887 INFO L294 LassoAnalysis]: Preprocessing complete.
[2022-02-21 03:24:37,888 INFO L404 LassoAnalysis]: Checking for nontermination...
[2022-02-21 03:24:37,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-02-21 03:24:37,889 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-21 03:24:37,890 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-02-21 03:24:37,892 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2022-02-21 03:24:37,893 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2022-02-21 03:24:37,893 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-02-21 03:24:37,928 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0
[2022-02-21 03:24:37,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-02-21 03:24:37,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-21 03:24:37,930 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-02-21 03:24:37,958 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2022-02-21 03:24:37,958 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2022-02-21 03:24:37,959 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-02-21 03:24:38,091 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2022-02-21 03:24:38,094 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2022-02-21 03:24:38,095 INFO L210 LassoAnalysis]: Preferences:
[2022-02-21 03:24:38,095 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2022-02-21 03:24:38,095 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2022-02-21 03:24:38,095 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2022-02-21 03:24:38,095 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2022-02-21 03:24:38,095 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-02-21 03:24:38,095 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2022-02-21 03:24:38,095 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2022-02-21 03:24:38,095 INFO L133 ssoRankerPreferences]: Filename of dumped script: AliasDarteFeautrierGonnord-SAS2010-random1d-2.c_Iteration1_Loop
[2022-02-21 03:24:38,095 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2022-02-21 03:24:38,095 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2022-02-21 03:24:38,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-02-21 03:24:38,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-02-21 03:24:38,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-02-21 03:24:38,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-02-21 03:24:38,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-02-21 03:24:38,205 INFO L294 LassoAnalysis]: Preprocessing complete.
[2022-02-21 03:24:38,208 INFO L490 LassoAnalysis]: Using template 'affine'.
[2022-02-21 03:24:38,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-02-21 03:24:38,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-21 03:24:38,211 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-02-21 03:24:38,212 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2022-02-21 03:24:38,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-02-21 03:24:38,221 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-02-21 03:24:38,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-02-21 03:24:38,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-02-21 03:24:38,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-02-21 03:24:38,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-02-21 03:24:38,225 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-02-21 03:24:38,225 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-02-21 03:24:38,239 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2022-02-21 03:24:38,246 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver.
[2022-02-21 03:24:38,246 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero.
[2022-02-21 03:24:38,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-02-21 03:24:38,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-21 03:24:38,249 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-02-21 03:24:38,251 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2022-02-21 03:24:38,253 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2022-02-21 03:24:38,253 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0.
[2022-02-21 03:24:38,253 INFO L513 LassoAnalysis]: Proved termination.
[2022-02-21 03:24:38,254 INFO L515 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_main_~max~0#1, ULTIMATE.start_main_~x~0#1) = 1*ULTIMATE.start_main_~max~0#1 - 1*ULTIMATE.start_main_~x~0#1
Supporting invariants []
[2022-02-21 03:24:38,270 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2022-02-21 03:24:38,296 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed
[2022-02-21 03:24:38,303 INFO L390 LassoCheck]: Loop: "assume !!(main_~x~0#1 < main_~max~0#1);" "assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~a~0#1 := 1 + main_~a~0#1;" "main_~x~0#1 := 1 + main_~x~0#1;"
[2022-02-21 03:24:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-21 03:24:38,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-21 03:24:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-21 03:24:38,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 2 conjunts are in the unsatisfiable core
[2022-02-21 03:24:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-21 03:24:38,346 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-02-21 03:24:38,359 INFO L290 TraceCheckUtils]: 0: Hoare triple {20#unseeded} assume { :begin_inline_ULTIMATE.init } true; {20#unseeded} is VALID
[2022-02-21 03:24:38,359 INFO L290 TraceCheckUtils]: 1: Hoare triple {20#unseeded} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~x~0#1, main_~max~0#1;havoc main_~a~0#1;havoc main_~x~0#1;havoc main_~max~0#1;main_~max~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; {20#unseeded} is VALID
[2022-02-21 03:24:38,360 INFO L290 TraceCheckUtils]: 2: Hoare triple {20#unseeded} assume main_~max~0#1 > 0;main_~a~0#1 := 0;main_~x~0#1 := 1; {20#unseeded} is VALID
[2022-02-21 03:24:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-21 03:24:38,366 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core
[2022-02-21 03:24:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-21 03:24:38,371 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-02-21 03:24:38,413 INFO L290 TraceCheckUtils]: 0: Hoare triple {23#(>= oldRank0 (+ |ULTIMATE.start_main_~max~0#1| (* (- 1) |ULTIMATE.start_main_~x~0#1|)))} assume !!(main_~x~0#1 < main_~max~0#1); {44#(and (< |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~max~0#1|) (>= oldRank0 (+ |ULTIMATE.start_main_~max~0#1| (* (- 1) |ULTIMATE.start_main_~x~0#1|))))} is VALID
[2022-02-21 03:24:38,413 INFO L290 TraceCheckUtils]: 1: Hoare triple {44#(and (< |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~max~0#1|) (>= oldRank0 (+ |ULTIMATE.start_main_~max~0#1| (* (- 1) |ULTIMATE.start_main_~x~0#1|))))} assume 0 != main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~a~0#1 := 1 + main_~a~0#1; {44#(and (< |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~max~0#1|) (>= oldRank0 (+ |ULTIMATE.start_main_~max~0#1| (* (- 1) |ULTIMATE.start_main_~x~0#1|))))} is VALID
[2022-02-21 03:24:38,414 INFO L290 TraceCheckUtils]: 2: Hoare triple {44#(and (< |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~max~0#1|) (>= oldRank0 (+ |ULTIMATE.start_main_~max~0#1| (* (- 1) |ULTIMATE.start_main_~x~0#1|))))} main_~x~0#1 := 1 + main_~x~0#1; {33#(or (and (>= oldRank0 0) (> oldRank0 (+ |ULTIMATE.start_main_~max~0#1| (* (- 1) |ULTIMATE.start_main_~x~0#1|)))) unseeded)} is VALID
[2022-02-21 03:24:38,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-21 03:24:38,430 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-21 03:24:38,436 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 6 edges. 6 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity.
[2022-02-21 03:24:38,437 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 3 letters. Loop has 3 letters.
[2022-02-21 03:24:38,439 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,441 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates
[2022-02-21 03:24:38,442 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-21 03:24:38,482 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 25 states and 31 transitions. Complement of second has 7 states.
[2022-02-21 03:24:38,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states
[2022-02-21 03:24:38,482 INFO L123 tractBuchiDifference]: Start testing correctness of buchiDifferenceNCSBLazy3
[2022-02-21 03:24:38,483 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-21 03:24:38,484 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2022-02-21 03:24:38,484 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-02-21 03:24:38,484 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-02-21 03:24:38,484 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-21 03:24:38,486 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3
[2022-02-21 03:24:38,486 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-02-21 03:24:38,486 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-02-21 03:24:38,486 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 25 states and 31 transitions.
[2022-02-21 03:24:38,487 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2022-02-21 03:24:38,487 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2022-02-21 03:24:38,488 INFO L70 LassoExtractor]: Start lassoExtractor. Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-21 03:24:38,489 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2022-02-21 03:24:38,489 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 3 examples of accepted words.
[2022-02-21 03:24:38,489 INFO L70 LassoExtractor]: Start lassoExtractor. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-21 03:24:38,490 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3
[2022-02-21 03:24:38,490 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 2 examples of accepted words.
[2022-02-21 03:24:38,490 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 25 states and 31 transitions. cyclomatic complexity: 7
[2022-02-21 03:24:38,490 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 25 states and 31 transitions. cyclomatic complexity: 7
[2022-02-21 03:24:38,490 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2022-02-21 03:24:38,490 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 0 examples of accepted words.
[2022-02-21 03:24:38,491 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 3 letters. Loop has 3 letters.
[2022-02-21 03:24:38,491 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,491 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 3 letters. Loop has 3 letters.
[2022-02-21 03:24:38,491 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,491 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 25 states and 31 transitions. cyclomatic complexity: 7 Stem has 3 letters. Loop has 3 letters.
[2022-02-21 03:24:38,491 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,491 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 1 letters. Loop has 2 letters.
[2022-02-21 03:24:38,491 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,491 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 1 letters. Loop has 2 letters.
[2022-02-21 03:24:38,491 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,492 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 25 states and 31 transitions. cyclomatic complexity: 7 Stem has 1 letters. Loop has 2 letters.
[2022-02-21 03:24:38,492 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,492 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 25 letters. Loop has 25 letters.
[2022-02-21 03:24:38,492 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,492 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 25 letters. Loop has 25 letters.
[2022-02-21 03:24:38,492 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,492 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 25 states and 31 transitions. cyclomatic complexity: 7 Stem has 25 letters. Loop has 25 letters.
[2022-02-21 03:24:38,492 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,492 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 10 letters. Loop has 10 letters.
[2022-02-21 03:24:38,492 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,492 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 10 letters. Loop has 10 letters.
[2022-02-21 03:24:38,492 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,492 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 25 states and 31 transitions. cyclomatic complexity: 7 Stem has 10 letters. Loop has 10 letters.
[2022-02-21 03:24:38,493 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,493 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 5 letters. Loop has 5 letters.
[2022-02-21 03:24:38,493 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,493 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 5 letters. Loop has 5 letters.
[2022-02-21 03:24:38,493 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,493 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 25 states and 31 transitions. cyclomatic complexity: 7 Stem has 5 letters. Loop has 5 letters.
[2022-02-21 03:24:38,493 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,493 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 5 letters. Loop has 3 letters.
[2022-02-21 03:24:38,493 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,493 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 5 letters. Loop has 3 letters.
[2022-02-21 03:24:38,493 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,494 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 25 states and 31 transitions. cyclomatic complexity: 7 Stem has 5 letters. Loop has 3 letters.
[2022-02-21 03:24:38,494 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,494 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 3 letters. Loop has 3 letters.
[2022-02-21 03:24:38,494 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,494 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 3 letters. Loop has 3 letters.
[2022-02-21 03:24:38,494 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,494 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 25 states and 31 transitions. cyclomatic complexity: 7 Stem has 3 letters. Loop has 3 letters.
[2022-02-21 03:24:38,494 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,494 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 4 letters. Loop has 3 letters.
[2022-02-21 03:24:38,494 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,495 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 4 letters. Loop has 3 letters.
[2022-02-21 03:24:38,495 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,495 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 25 states and 31 transitions. cyclomatic complexity: 7 Stem has 4 letters. Loop has 3 letters.
[2022-02-21 03:24:38,495 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,495 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 2 letters. Loop has 1 letters.
[2022-02-21 03:24:38,495 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,495 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 2 letters. Loop has 1 letters.
[2022-02-21 03:24:38,495 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,495 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 25 states and 31 transitions. cyclomatic complexity: 7 Stem has 2 letters. Loop has 1 letters.
[2022-02-21 03:24:38,495 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,495 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 1 letters. Loop has 2 letters.
[2022-02-21 03:24:38,495 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,496 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 1 letters. Loop has 2 letters.
[2022-02-21 03:24:38,496 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,496 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 25 states and 31 transitions. cyclomatic complexity: 7 Stem has 1 letters. Loop has 2 letters.
[2022-02-21 03:24:38,496 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,496 INFO L161 tractBuchiDifference]: Finished testing correctness of buchiDifferenceNCSBLazy3
[2022-02-21 03:24:38,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-21 03:24:38,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 19 transitions.
[2022-02-21 03:24:38,500 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 19 transitions. Stem has 3 letters. Loop has 3 letters.
[2022-02-21 03:24:38,500 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,500 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 19 transitions. Stem has 6 letters. Loop has 3 letters.
[2022-02-21 03:24:38,500 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,500 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 19 transitions. Stem has 3 letters. Loop has 6 letters.
[2022-02-21 03:24:38,500 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-02-21 03:24:38,501 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 31 transitions. cyclomatic complexity: 7
[2022-02-21 03:24:38,502 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2022-02-21 03:24:38,503 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 0 states and 0 transitions.
[2022-02-21 03:24:38,504 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2022-02-21 03:24:38,504 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2022-02-21 03:24:38,504 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2022-02-21 03:24:38,504 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-02-21 03:24:38,504 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-02-21 03:24:38,505 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-02-21 03:24:38,505 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-02-21 03:24:38,505 INFO L425 BuchiCegarLoop]: ======== Iteration 2============
[2022-02-21 03:24:38,505 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2022-02-21 03:24:38,505 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2022-02-21 03:24:38,505 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2022-02-21 03:24:38,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.02 03:24:38 BoogieIcfgContainer
[2022-02-21 03:24:38,509 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2022-02-21 03:24:38,509 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-02-21 03:24:38,509 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-02-21 03:24:38,510 INFO L275 PluginConnector]: Witness Printer initialized
[2022-02-21 03:24:38,510 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 03:24:37" (3/4) ...
[2022-02-21 03:24:38,512 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2022-02-21 03:24:38,512 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-02-21 03:24:38,512 INFO L158 Benchmark]: Toolchain (without parser) took 1584.61ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 65.9MB in the beginning and 59.7MB in the end (delta: 6.2MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB.
[2022-02-21 03:24:38,513 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 98.6MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-02-21 03:24:38,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 164.37ms. Allocated memory is still 98.6MB. Free memory was 65.7MB in the beginning and 75.6MB in the end (delta: -9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2022-02-21 03:24:38,513 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.87ms. Allocated memory is still 98.6MB. Free memory was 75.6MB in the beginning and 74.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2022-02-21 03:24:38,514 INFO L158 Benchmark]: Boogie Preprocessor took 14.85ms. Allocated memory is still 98.6MB. Free memory was 74.3MB in the beginning and 73.4MB in the end (delta: 874.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-02-21 03:24:38,514 INFO L158 Benchmark]: RCFGBuilder took 186.40ms. Allocated memory is still 98.6MB. Free memory was 73.1MB in the beginning and 64.8MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2022-02-21 03:24:38,514 INFO L158 Benchmark]: BuchiAutomizer took 1173.50ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 64.8MB in the beginning and 60.3MB in the end (delta: 4.6MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB.
[2022-02-21 03:24:38,515 INFO L158 Benchmark]: Witness Printer took 2.25ms. Allocated memory is still 119.5MB. Free memory was 60.3MB in the beginning and 59.7MB in the end (delta: 590.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-02-21 03:24:38,516 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- AssertionsEnabledResult: Assertions are enabled
Assertions are enabled
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.14ms. Allocated memory is still 98.6MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 164.37ms. Allocated memory is still 98.6MB. Free memory was 65.7MB in the beginning and 75.6MB in the end (delta: -9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 38.87ms. Allocated memory is still 98.6MB. Free memory was 75.6MB in the beginning and 74.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 14.85ms. Allocated memory is still 98.6MB. Free memory was 74.3MB in the beginning and 73.4MB in the end (delta: 874.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 186.40ms. Allocated memory is still 98.6MB. Free memory was 73.1MB in the beginning and 64.8MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* BuchiAutomizer took 1173.50ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 64.8MB in the beginning and 60.3MB in the end (delta: 4.6MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB.
* Witness Printer took 2.25ms. Allocated memory is still 119.5MB. Free memory was 60.3MB in the beginning and 59.7MB in the end (delta: 590.9kB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function max + -1 * x and consists of 5 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 1.1s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 12 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital19 mio100 ax163 hnf100 lsp32 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 44ms VariablesStem: 0 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2022-02-21 03:24:38,543 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2022-02-21 03:24:38,747 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE