./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test15-2.i --full-output --architecture 32bit


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


Checking for termination
Using default analysis
Version 63182f13
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test15-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y --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 d2e5061cdab54d9faeb4b87debefa6d4cd511c313e4ad95bcaf137fbc78127a3
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 17:45:58,406 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-11-13 17:45:58,408 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 17:45:58,449 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 17:45:58,450 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 17:45:58,452 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 17:45:58,454 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 17:45:58,457 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 17:45:58,460 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 17:45:58,462 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 17:45:58,464 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 17:45:58,466 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 17:45:58,466 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 17:45:58,468 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 17:45:58,471 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 17:45:58,473 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 17:45:58,474 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 17:45:58,476 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 17:45:58,479 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 17:45:58,482 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 17:45:58,487 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 17:45:58,490 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 17:45:58,492 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 17:45:58,493 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 17:45:58,498 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 17:45:58,499 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 17:45:58,499 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 17:45:58,507 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 17:45:58,508 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 17:45:58,511 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 17:45:58,512 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 17:45:58,513 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 17:45:58,516 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 17:45:58,518 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 17:45:58,520 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 17:45:58,521 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 17:45:58,522 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 17:45:58,522 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 17:45:58,523 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 17:45:58,524 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 17:45:58,526 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 17:45:58,527 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-11-13 17:45:58,585 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-11-13 17:45:58,586 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 17:45:58,586 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 17:45:58,586 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 17:45:58,589 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 17:45:58,589 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-11-13 17:45:58,590 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-11-13 17:45:58,590 INFO  L136        SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-11-13 17:45:58,590 INFO  L138        SettingsManager]:  * NCSB implementation=INTSET_LAZY3
[2021-11-13 17:45:58,590 INFO  L138        SettingsManager]:  * Use old map elimination=false
[2021-11-13 17:45:58,592 INFO  L138        SettingsManager]:  * Use external solver (rank synthesis)=false
[2021-11-13 17:45:58,592 INFO  L138        SettingsManager]:  * Use only trivial implications for array writes=true
[2021-11-13 17:45:58,593 INFO  L138        SettingsManager]:  * Rank analysis=LINEAR_WITH_GUESSES
[2021-11-13 17:45:58,593 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 17:45:58,593 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-11-13 17:45:58,594 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2021-11-13 17:45:58,594 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-11-13 17:45:58,595 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-11-13 17:45:58,595 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-11-13 17:45:58,598 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=ASSUME
[2021-11-13 17:45:58,598 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-11-13 17:45:58,599 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=ASSUME
[2021-11-13 17:45:58,606 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-11-13 17:45:58,606 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-11-13 17:45:58,607 INFO  L138        SettingsManager]:  * Assume nondeterminstic values are in range=false
[2021-11-13 17:45:58,607 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-11-13 17:45:58,607 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=ASSUME
[2021-11-13 17:45:58,608 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 17:45:58,608 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-11-13 17:45:58,610 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 17:45:58,610 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-11-13 17:45:58,611 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-11-13 17:45:58,612 INFO  L136        SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-11-13 17:45:58,613 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y/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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y
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 -> d2e5061cdab54d9faeb4b87debefa6d4cd511c313e4ad95bcaf137fbc78127a3
[2021-11-13 17:45:58,943 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 17:45:58,977 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 17:45:58,980 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 17:45:58,982 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-11-13 17:45:58,983 INFO  L275        PluginConnector]: CDTParser initialized
[2021-11-13 17:45:58,984 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-memsafety/memleaks_test15-2.i
[2021-11-13 17:45:59,069 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y/data/b7a0ac59d/8ae8d63792e04ecc9914c5d0e2678adc/FLAGe28dd8cc7
[2021-11-13 17:45:59,727 INFO  L306              CDTParser]: Found 1 translation units.
[2021-11-13 17:45:59,728 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/sv-benchmarks/c/ldv-memsafety/memleaks_test15-2.i
[2021-11-13 17:45:59,751 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y/data/b7a0ac59d/8ae8d63792e04ecc9914c5d0e2678adc/FLAGe28dd8cc7
[2021-11-13 17:45:59,983 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y/data/b7a0ac59d/8ae8d63792e04ecc9914c5d0e2678adc
[2021-11-13 17:45:59,985 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 17:45:59,987 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 17:45:59,989 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 17:45:59,989 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 17:45:59,993 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 17:45:59,994 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:45:59" (1/1) ...
[2021-11-13 17:45:59,995 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ebc5059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:45:59, skipping insertion in model container
[2021-11-13 17:45:59,995 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:45:59" (1/1) ...
[2021-11-13 17:46:00,009 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-11-13 17:46:00,079 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-11-13 17:46:00,723 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-11-13 17:46:00,752 INFO  L203         MainTranslator]: Completed pre-run
[2021-11-13 17:46:00,828 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-11-13 17:46:00,879 INFO  L208         MainTranslator]: Completed translation
[2021-11-13 17:46:00,879 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:00 WrapperNode
[2021-11-13 17:46:00,880 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 17:46:00,881 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 17:46:00,882 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 17:46:00,882 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 17:46:00,890 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:00" (1/1) ...
[2021-11-13 17:46:00,918 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:00" (1/1) ...
[2021-11-13 17:46:00,958 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 17:46:00,959 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 17:46:00,960 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 17:46:00,960 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 17:46:00,971 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:00" (1/1) ...
[2021-11-13 17:46:00,971 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:00" (1/1) ...
[2021-11-13 17:46:00,983 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:00" (1/1) ...
[2021-11-13 17:46:00,985 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:00" (1/1) ...
[2021-11-13 17:46:01,012 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:00" (1/1) ...
[2021-11-13 17:46:01,015 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:00" (1/1) ...
[2021-11-13 17:46:01,018 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:00" (1/1) ...
[2021-11-13 17:46:01,022 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 17:46:01,024 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 17:46:01,024 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 17:46:01,024 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-11-13 17:46:01,029 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:00" (1/1) ...
[2021-11-13 17:46:01,054 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:46:01,067 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:46:01,081 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:46:01,106 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-11-13 17:46:01,149 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-11-13 17:46:01,150 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-11-13 17:46:01,150 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2021-11-13 17:46:01,150 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2021-11-13 17:46:01,151 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-13 17:46:01,151 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2021-11-13 17:46:01,152 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-11-13 17:46:01,152 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2021-11-13 17:46:01,152 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 17:46:01,153 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 17:46:01,766 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 17:46:01,766 INFO  L299             CfgBuilder]: Removed 0 assume(true) statements.
[2021-11-13 17:46:01,769 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:46:01 BoogieIcfgContainer
[2021-11-13 17:46:01,769 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 17:46:01,770 INFO  L113        PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-11-13 17:46:01,770 INFO  L271        PluginConnector]: Initializing BuchiAutomizer...
[2021-11-13 17:46:01,781 INFO  L275        PluginConnector]: BuchiAutomizer initialized
[2021-11-13 17:46:01,782 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 17:46:01,782 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 05:45:59" (1/3) ...
[2021-11-13 17:46:01,783 INFO  L205        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7bce9d2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 05:46:01, skipping insertion in model container
[2021-11-13 17:46:01,783 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 17:46:01,783 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:00" (2/3) ...
[2021-11-13 17:46:01,784 INFO  L205        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7bce9d2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 05:46:01, skipping insertion in model container
[2021-11-13 17:46:01,784 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 17:46:01,785 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:46:01" (3/3) ...
[2021-11-13 17:46:01,786 INFO  L388   chiAutomizerObserver]: Analyzing ICFG memleaks_test15-2.i
[2021-11-13 17:46:01,841 INFO  L359         BuchiCegarLoop]: Interprodecural is true
[2021-11-13 17:46:01,842 INFO  L360         BuchiCegarLoop]: Hoare is false
[2021-11-13 17:46:01,842 INFO  L361         BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-11-13 17:46:01,842 INFO  L362         BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-11-13 17:46:01,842 INFO  L363         BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-11-13 17:46:01,842 INFO  L364         BuchiCegarLoop]: Difference is false
[2021-11-13 17:46:01,843 INFO  L365         BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-11-13 17:46:01,843 INFO  L368         BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-11-13 17:46:01,863 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 41 states, 40 states have (on average 1.325) internal successors, (53), 40 states have internal predecessors, (53), 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)
[2021-11-13 17:46:01,891 INFO  L131   ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-11-13 17:46:01,891 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2021-11-13 17:46:01,897 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.11 05:46:01 BoogieIcfgContainer
[2021-11-13 17:46:01,897 INFO  L132        PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-11-13 17:46:01,898 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-11-13 17:46:01,898 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-11-13 17:46:01,899 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-11-13 17:46:01,899 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:46:01" (3/4) ...
[2021-11-13 17:46:01,903 INFO  L140         WitnessPrinter]: No result that supports witness generation found
[2021-11-13 17:46:01,903 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-11-13 17:46:01,906 INFO  L158              Benchmark]: Toolchain (without parser) took 1917.70ms. Allocated memory is still 100.7MB. Free memory was 77.5MB in the beginning and 63.7MB in the end (delta: 13.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB.
[2021-11-13 17:46:01,907 INFO  L158              Benchmark]: CDTParser took 0.38ms. Allocated memory is still 77.6MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:46:01,908 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 891.39ms. Allocated memory is still 100.7MB. Free memory was 77.2MB in the beginning and 65.1MB in the end (delta: 12.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2021-11-13 17:46:01,909 INFO  L158              Benchmark]: Boogie Procedure Inliner took 77.53ms. Allocated memory is still 100.7MB. Free memory was 64.9MB in the beginning and 62.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 17:46:01,910 INFO  L158              Benchmark]: Boogie Preprocessor took 63.23ms. Allocated memory is still 100.7MB. Free memory was 62.1MB in the beginning and 60.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 17:46:01,911 INFO  L158              Benchmark]: RCFGBuilder took 745.66ms. Allocated memory is still 100.7MB. Free memory was 60.1MB in the beginning and 69.6MB in the end (delta: -9.5MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB.
[2021-11-13 17:46:01,912 INFO  L158              Benchmark]: BuchiAutomizer took 127.08ms. Allocated memory is still 100.7MB. Free memory was 69.6MB in the beginning and 64.1MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2021-11-13 17:46:01,913 INFO  L158              Benchmark]: Witness Printer took 5.52ms. Allocated memory is still 100.7MB. Free memory was 64.1MB in the beginning and 63.7MB in the end (delta: 389.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:46:01,918 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.38ms. Allocated memory is still 77.6MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 891.39ms. Allocated memory is still 100.7MB. Free memory was 77.2MB in the beginning and 65.1MB in the end (delta: 12.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 77.53ms. Allocated memory is still 100.7MB. Free memory was 64.9MB in the beginning and 62.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 63.23ms. Allocated memory is still 100.7MB. Free memory was 62.1MB in the beginning and 60.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 745.66ms. Allocated memory is still 100.7MB. Free memory was 60.1MB in the beginning and 69.6MB in the end (delta: -9.5MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB.
 * BuchiAutomizer took 127.08ms. Allocated memory is still 100.7MB. Free memory was 69.6MB in the beginning and 64.1MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
 * Witness Printer took 5.52ms. Allocated memory is still 100.7MB. Free memory was 64.1MB in the beginning and 63.7MB in the end (delta: 389.9kB). 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
    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!
[2021-11-13 17:46:01,978 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f01bd4ba-8abd-438a-8285-1f9345cfafe3/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE