./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version c3fed411
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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/ldv-memsafety/memleaks_test9_2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-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 32bit --witnessprinter.graph.data.programhash b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177
--- Real Ultimate output ---
This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41
[2021-12-19 20:33:01,024 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-12-19 20:33:01,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-12-19 20:33:01,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-12-19 20:33:01,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-12-19 20:33:01,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-12-19 20:33:01,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-12-19 20:33:01,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-12-19 20:33:01,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-12-19 20:33:01,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-12-19 20:33:01,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-12-19 20:33:01,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-12-19 20:33:01,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-12-19 20:33:01,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-12-19 20:33:01,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-12-19 20:33:01,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-12-19 20:33:01,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-12-19 20:33:01,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-12-19 20:33:01,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-12-19 20:33:01,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-12-19 20:33:01,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-12-19 20:33:01,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-12-19 20:33:01,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-12-19 20:33:01,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-12-19 20:33:01,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-12-19 20:33:01,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-12-19 20:33:01,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-12-19 20:33:01,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-12-19 20:33:01,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-12-19 20:33:01,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-12-19 20:33:01,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-12-19 20:33:01,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-12-19 20:33:01,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-12-19 20:33:01,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-12-19 20:33:01,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-12-19 20:33:01,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-12-19 20:33:01,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-12-19 20:33:01,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-12-19 20:33:01,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-12-19 20:33:01,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-12-19 20:33:01,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-12-19 20:33:01,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-12-19 20:33:01,136 INFO L113 SettingsManager]: Loading preferences was successful
[2021-12-19 20:33:01,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-12-19 20:33:01,137 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-12-19 20:33:01,137 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-12-19 20:33:01,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-12-19 20:33:01,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-12-19 20:33:01,139 INFO L138 SettingsManager]: * Use SBE=true
[2021-12-19 20:33:01,139 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-12-19 20:33:01,139 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-12-19 20:33:01,139 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-12-19 20:33:01,140 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-12-19 20:33:01,140 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-12-19 20:33:01,140 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-12-19 20:33:01,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-12-19 20:33:01,140 INFO L138 SettingsManager]: * sizeof long=4
[2021-12-19 20:33:01,141 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-12-19 20:33:01,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-12-19 20:33:01,141 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-12-19 20:33:01,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-12-19 20:33:01,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-12-19 20:33:01,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-12-19 20:33:01,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-12-19 20:33:01,142 INFO L138 SettingsManager]: * sizeof long double=12
[2021-12-19 20:33:01,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-12-19 20:33:01,142 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-12-19 20:33:01,142 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-12-19 20:33:01,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-12-19 20:33:01,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-12-19 20:33:01,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-12-19 20:33:01,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-12-19 20:33:01,143 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-12-19 20:33:01,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-12-19 20:33:01,144 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-12-19 20:33:01,144 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177
[2021-12-19 20:33:01,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-12-19 20:33:01,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-12-19 20:33:01,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-12-19 20:33:01,336 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-12-19 20:33:01,336 INFO L275 PluginConnector]: CDTParser initialized
[2021-12-19 20:33:01,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i
[2021-12-19 20:33:01,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/587e863d1/b20f0c75eec14d2f87d9aa03fb1a3be4/FLAGc9205daba
[2021-12-19 20:33:01,817 INFO L306 CDTParser]: Found 1 translation units.
[2021-12-19 20:33:01,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i
[2021-12-19 20:33:01,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/587e863d1/b20f0c75eec14d2f87d9aa03fb1a3be4/FLAGc9205daba
[2021-12-19 20:33:01,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/587e863d1/b20f0c75eec14d2f87d9aa03fb1a3be4
[2021-12-19 20:33:01,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-12-19 20:33:01,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-12-19 20:33:01,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-12-19 20:33:01,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-12-19 20:33:01,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-12-19 20:33:01,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 08:33:01" (1/1) ...
[2021-12-19 20:33:01,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3facfc8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 08:33:01, skipping insertion in model container
[2021-12-19 20:33:01,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 08:33:01" (1/1) ...
[2021-12-19 20:33:01,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-12-19 20:33:01,946 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-12-19 20:33:02,228 INFO L209 PostProcessor]: Analyzing one entry point: main
[2021-12-19 20:33:02,247 INFO L203 MainTranslator]: Completed pre-run
[2021-12-19 20:33:02,309 INFO L209 PostProcessor]: Analyzing one entry point: main
[2021-12-19 20:33:02,339 INFO L208 MainTranslator]: Completed translation
[2021-12-19 20:33:02,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 08:33:02 WrapperNode
[2021-12-19 20:33:02,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-12-19 20:33:02,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-12-19 20:33:02,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-12-19 20:33:02,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-12-19 20:33:02,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 08:33:02" (1/1) ...
[2021-12-19 20:33:02,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 08:33:02" (1/1) ...
[2021-12-19 20:33:02,376 INFO L137 Inliner]: procedures = 165, calls = 69, calls flagged for inlining = 28, calls inlined = 5, statements flattened = 32
[2021-12-19 20:33:02,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-12-19 20:33:02,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-12-19 20:33:02,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-12-19 20:33:02,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-12-19 20:33:02,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 08:33:02" (1/1) ...
[2021-12-19 20:33:02,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 08:33:02" (1/1) ...
[2021-12-19 20:33:02,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 08:33:02" (1/1) ...
[2021-12-19 20:33:02,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 08:33:02" (1/1) ...
[2021-12-19 20:33:02,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 08:33:02" (1/1) ...
[2021-12-19 20:33:02,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 08:33:02" (1/1) ...
[2021-12-19 20:33:02,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 08:33:02" (1/1) ...
[2021-12-19 20:33:02,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-12-19 20:33:02,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-12-19 20:33:02,404 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-12-19 20:33:02,404 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-12-19 20:33:02,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 08:33:02" (1/1) ...
[2021-12-19 20:33:02,415 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-12-19 20:33:02,424 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2021-12-19 20:33:02,433 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)
[2021-12-19 20:33:02,437 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
[2021-12-19 20:33:02,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2021-12-19 20:33:02,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2021-12-19 20:33:02,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2021-12-19 20:33:02,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-12-19 20:33:02,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-12-19 20:33:02,521 INFO L236 CfgBuilder]: Building ICFG
[2021-12-19 20:33:02,522 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2021-12-19 20:33:02,614 INFO L277 CfgBuilder]: Performing block encoding
[2021-12-19 20:33:02,618 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-12-19 20:33:02,618 INFO L301 CfgBuilder]: Removed 0 assume(true) statements.
[2021-12-19 20:33:02,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 08:33:02 BoogieIcfgContainer
[2021-12-19 20:33:02,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-12-19 20:33:02,620 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-12-19 20:33:02,621 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-12-19 20:33:02,623 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-12-19 20:33:02,623 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-12-19 20:33:02,624 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.12 08:33:01" (1/3) ...
[2021-12-19 20:33:02,625 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3558878b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.12 08:33:02, skipping insertion in model container
[2021-12-19 20:33:02,625 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-12-19 20:33:02,625 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 08:33:02" (2/3) ...
[2021-12-19 20:33:02,625 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3558878b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.12 08:33:02, skipping insertion in model container
[2021-12-19 20:33:02,625 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-12-19 20:33:02,626 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 08:33:02" (3/3) ...
[2021-12-19 20:33:02,627 INFO L388 chiAutomizerObserver]: Analyzing ICFG memleaks_test9_2.i
[2021-12-19 20:33:02,655 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-12-19 20:33:02,655 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-12-19 20:33:02,656 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-12-19 20:33:02,656 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-12-19 20:33:02,656 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-12-19 20:33:02,656 INFO L364 BuchiCegarLoop]: Difference is false
[2021-12-19 20:33:02,656 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-12-19 20:33:02,656 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-12-19 20:33:02,666 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 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)
[2021-12-19 20:33:02,683 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-12-19 20:33:02,683 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2021-12-19 20:33:02,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.12 08:33:02 BoogieIcfgContainer
[2021-12-19 20:33:02,687 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-12-19 20:33:02,691 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-12-19 20:33:02,691 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-12-19 20:33:02,691 INFO L275 PluginConnector]: Witness Printer initialized
[2021-12-19 20:33:02,692 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 08:33:02" (3/4) ...
[2021-12-19 20:33:02,696 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2021-12-19 20:33:02,697 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-12-19 20:33:02,698 INFO L158 Benchmark]: Toolchain (without parser) took 837.21ms. Allocated memory is still 113.2MB. Free memory was 83.8MB in the beginning and 60.5MB in the end (delta: 23.3MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB.
[2021-12-19 20:33:02,699 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 113.2MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2021-12-19 20:33:02,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 468.60ms. Allocated memory is still 113.2MB. Free memory was 83.5MB in the beginning and 78.6MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2021-12-19 20:33:02,701 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.47ms. Allocated memory is still 113.2MB. Free memory was 78.6MB in the beginning and 76.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-12-19 20:33:02,701 INFO L158 Benchmark]: Boogie Preprocessor took 26.26ms. Allocated memory is still 113.2MB. Free memory was 76.5MB in the beginning and 75.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-12-19 20:33:02,702 INFO L158 Benchmark]: RCFGBuilder took 216.49ms. Allocated memory is still 113.2MB. Free memory was 75.1MB in the beginning and 66.0MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2021-12-19 20:33:02,702 INFO L158 Benchmark]: BuchiAutomizer took 66.26ms. Allocated memory is still 113.2MB. Free memory was 65.6MB in the beginning and 60.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2021-12-19 20:33:02,703 INFO L158 Benchmark]: Witness Printer took 6.01ms. Allocated memory is still 113.2MB. Free memory was 60.9MB in the beginning and 60.5MB in the end (delta: 446.7kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-12-19 20:33:02,710 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.15ms. Allocated memory is still 113.2MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 468.60ms. Allocated memory is still 113.2MB. Free memory was 83.5MB in the beginning and 78.6MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 34.47ms. Allocated memory is still 113.2MB. Free memory was 78.6MB in the beginning and 76.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 26.26ms. Allocated memory is still 113.2MB. Free memory was 76.5MB in the beginning and 75.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 216.49ms. Allocated memory is still 113.2MB. Free memory was 75.1MB in the beginning and 66.0MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* BuchiAutomizer took 66.26ms. Allocated memory is still 113.2MB. Free memory was 65.6MB in the beginning and 60.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Witness Printer took 6.01ms. Allocated memory is still 113.2MB. Free memory was 60.9MB in the beginning and 60.5MB in the end (delta: 446.7kB). 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
Trivial decomposition. There is no loop in your program.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. 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 -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2021-12-19 20:33:02,749 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