./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-regression/nested_structure-2.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version d790fecc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767b8587-4354-4e25-a09a-d18c97fd20c3/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767b8587-4354-4e25-a09a-d18c97fd20c3/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767b8587-4354-4e25-a09a-d18c97fd20c3/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767b8587-4354-4e25-a09a-d18c97fd20c3/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-regression/nested_structure-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767b8587-4354-4e25-a09a-d18c97fd20c3/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767b8587-4354-4e25-a09a-d18c97fd20c3/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --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 ea326fa3b3c9fd831a506f8385a58b98f853e8c897ae4643e624e28b471a415c
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-02 07:19:35,794 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-12-02 07:19:35,860 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767b8587-4354-4e25-a09a-d18c97fd20c3/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-12-02 07:19:35,865 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-12-02 07:19:35,865 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-02 07:19:35,889 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-02 07:19:35,890 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-02 07:19:35,890 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-02 07:19:35,891 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-12-02 07:19:35,891 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-12-02 07:19:35,891 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-02 07:19:35,891 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-12-02 07:19:35,891 INFO L153 SettingsManager]: * Use SBE=true
[2024-12-02 07:19:35,891 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-12-02 07:19:35,891 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-12-02 07:19:35,892 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-12-02 07:19:35,892 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-12-02 07:19:35,892 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-12-02 07:19:35,892 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-12-02 07:19:35,892 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-02 07:19:35,892 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-12-02 07:19:35,892 INFO L153 SettingsManager]: * sizeof long=4
[2024-12-02 07:19:35,892 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-12-02 07:19:35,892 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-12-02 07:19:35,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-12-02 07:19:35,893 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-12-02 07:19:35,893 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-12-02 07:19:35,893 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-12-02 07:19:35,893 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-12-02 07:19:35,893 INFO L153 SettingsManager]: * sizeof long double=12
[2024-12-02 07:19:35,893 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-12-02 07:19:35,893 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-12-02 07:19:35,893 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-02 07:19:35,893 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-12-02 07:19:35,893 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-02 07:19:35,894 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 07:19:35,894 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-02 07:19:35,894 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM
[2024-12-02 07:19:35,894 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-12-02 07:19:35,894 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
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_767b8587-4354-4e25-a09a-d18c97fd20c3/bin/uautomizer-verify-84ZbGMXZE1
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
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 -> ea326fa3b3c9fd831a506f8385a58b98f853e8c897ae4643e624e28b471a415c
[2024-12-02 07:19:36,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-02 07:19:36,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-02 07:19:36,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-02 07:19:36,191 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-12-02 07:19:36,191 INFO L274 PluginConnector]: CDTParser initialized
[2024-12-02 07:19:36,193 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767b8587-4354-4e25-a09a-d18c97fd20c3/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-regression/nested_structure-2.i
[2024-12-02 07:19:39,091 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767b8587-4354-4e25-a09a-d18c97fd20c3/bin/uautomizer-verify-84ZbGMXZE1/data/d46bed2b6/9c3e3981d195429891e1a4cadf074230/FLAG2721ad861
[2024-12-02 07:19:39,344 INFO L384 CDTParser]: Found 1 translation units.
[2024-12-02 07:19:39,344 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767b8587-4354-4e25-a09a-d18c97fd20c3/sv-benchmarks/c/ldv-regression/nested_structure-2.i
[2024-12-02 07:19:39,355 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767b8587-4354-4e25-a09a-d18c97fd20c3/bin/uautomizer-verify-84ZbGMXZE1/data/d46bed2b6/9c3e3981d195429891e1a4cadf074230/FLAG2721ad861
[2024-12-02 07:19:39,376 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767b8587-4354-4e25-a09a-d18c97fd20c3/bin/uautomizer-verify-84ZbGMXZE1/data/d46bed2b6/9c3e3981d195429891e1a4cadf074230
[2024-12-02 07:19:39,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-02 07:19:39,380 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-02 07:19:39,382 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-02 07:19:39,382 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-02 07:19:39,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-02 07:19:39,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:19:39" (1/1) ...
[2024-12-02 07:19:39,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bcb01b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:19:39, skipping insertion in model container
[2024-12-02 07:19:39,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:19:39" (1/1) ...
[2024-12-02 07:19:39,402 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-12-02 07:19:39,554 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 07:19:39,566 INFO L200 MainTranslator]: Completed pre-run
[2024-12-02 07:19:39,583 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 07:19:39,597 INFO L204 MainTranslator]: Completed translation
[2024-12-02 07:19:39,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:19:39 WrapperNode
[2024-12-02 07:19:39,598 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-02 07:19:39,599 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-02 07:19:39,599 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-02 07:19:39,599 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-02 07:19:39,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:19:39" (1/1) ...
[2024-12-02 07:19:39,611 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:19:39" (1/1) ...
[2024-12-02 07:19:39,632 INFO L138 Inliner]: procedures = 18, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 50
[2024-12-02 07:19:39,632 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-02 07:19:39,633 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-02 07:19:39,633 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-02 07:19:39,633 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-12-02 07:19:39,641 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:19:39" (1/1) ...
[2024-12-02 07:19:39,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:19:39" (1/1) ...
[2024-12-02 07:19:39,644 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:19:39" (1/1) ...
[2024-12-02 07:19:39,658 INFO L175 MemorySlicer]: Split 13 memory accesses to 4 slices as follows [2, 4, 4, 3]. 31 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 2, 2, 1]. The 1 writes are split as follows [0, 0, 0, 1].
[2024-12-02 07:19:39,658 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:19:39" (1/1) ...
[2024-12-02 07:19:39,658 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:19:39" (1/1) ...
[2024-12-02 07:19:39,668 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:19:39" (1/1) ...
[2024-12-02 07:19:39,668 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:19:39" (1/1) ...
[2024-12-02 07:19:39,670 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:19:39" (1/1) ...
[2024-12-02 07:19:39,672 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:19:39" (1/1) ...
[2024-12-02 07:19:39,673 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:19:39" (1/1) ...
[2024-12-02 07:19:39,676 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-02 07:19:39,677 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-02 07:19:39,677 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-12-02 07:19:39,677 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-12-02 07:19:39,679 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:19:39" (1/1) ...
[2024-12-02 07:19:39,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 07:19:39,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767b8587-4354-4e25-a09a-d18c97fd20c3/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 07:19:39,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767b8587-4354-4e25-a09a-d18c97fd20c3/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 07:19:39,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767b8587-4354-4e25-a09a-d18c97fd20c3/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-12-02 07:19:39,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0
[2024-12-02 07:19:39,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1
[2024-12-02 07:19:39,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2
[2024-12-02 07:19:39,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3
[2024-12-02 07:19:39,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0
[2024-12-02 07:19:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1
[2024-12-02 07:19:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2
[2024-12-02 07:19:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3
[2024-12-02 07:19:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-02 07:19:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-12-02 07:19:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1
[2024-12-02 07:19:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2
[2024-12-02 07:19:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3
[2024-12-02 07:19:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-12-02 07:19:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0
[2024-12-02 07:19:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1
[2024-12-02 07:19:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2
[2024-12-02 07:19:39,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3
[2024-12-02 07:19:39,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-02 07:19:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-02 07:19:39,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0
[2024-12-02 07:19:39,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1
[2024-12-02 07:19:39,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2
[2024-12-02 07:19:39,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3
[2024-12-02 07:19:39,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-12-02 07:19:39,836 INFO L234 CfgBuilder]: Building ICFG
[2024-12-02 07:19:39,838 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-02 07:19:39,964 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live.
[2024-12-02 07:19:39,964 INFO L283 CfgBuilder]: Performing block encoding
[2024-12-02 07:19:39,973 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-02 07:19:39,973 INFO L312 CfgBuilder]: Removed 0 assume(true) statements.
[2024-12-02 07:19:39,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:19:39 BoogieIcfgContainer
[2024-12-02 07:19:39,974 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-02 07:19:39,975 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-12-02 07:19:39,975 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-12-02 07:19:39,979 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-12-02 07:19:39,980 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-12-02 07:19:39,980 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 07:19:39" (1/3) ...
[2024-12-02 07:19:39,980 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@321e9096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 07:19:39, skipping insertion in model container
[2024-12-02 07:19:39,981 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-12-02 07:19:39,981 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:19:39" (2/3) ...
[2024-12-02 07:19:39,981 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@321e9096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 07:19:39, skipping insertion in model container
[2024-12-02 07:19:39,981 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-12-02 07:19:39,981 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:19:39" (3/3) ...
[2024-12-02 07:19:39,982 INFO L363 chiAutomizerObserver]: Analyzing ICFG nested_structure-2.i
[2024-12-02 07:19:40,030 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-12-02 07:19:40,030 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-12-02 07:19:40,031 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-12-02 07:19:40,031 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-12-02 07:19:40,031 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-12-02 07:19:40,031 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-12-02 07:19:40,031 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-12-02 07:19:40,031 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-12-02 07:19:40,036 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)
[2024-12-02 07:19:40,050 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-12-02 07:19:40,050 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2024-12-02 07:19:40,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 07:19:40 BoogieIcfgContainer
[2024-12-02 07:19:40,058 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-12-02 07:19:40,058 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-12-02 07:19:40,058 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-12-02 07:19:40,059 INFO L274 PluginConnector]: Witness Printer initialized
[2024-12-02 07:19:40,059 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:19:39" (3/4) ...
[2024-12-02 07:19:40,061 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-12-02 07:19:40,062 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-12-02 07:19:40,064 INFO L158 Benchmark]: Toolchain (without parser) took 683.08ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 86.9MB in the end (delta: 31.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-12-02 07:19:40,064 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 07:19:40,064 INFO L158 Benchmark]: CACSL2BoogieTranslator took 217.00ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 106.9MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 07:19:40,065 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.23ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 105.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 07:19:40,065 INFO L158 Benchmark]: Boogie Preprocessor took 43.43ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 103.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 07:19:40,065 INFO L158 Benchmark]: RCFGBuilder took 296.53ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 91.9MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-12-02 07:19:40,066 INFO L158 Benchmark]: BuchiAutomizer took 83.16ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 87.0MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 07:19:40,066 INFO L158 Benchmark]: Witness Printer took 3.89ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 86.9MB in the end (delta: 141.1kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 07:19:40,068 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 217.00ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 106.9MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 33.23ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 105.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 43.43ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 103.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 296.53ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 91.9MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* BuchiAutomizer took 83.16ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 87.0MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 3.89ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 86.9MB in the end (delta: 141.1kB). 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 InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2024-12-02 07:19:40,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767b8587-4354-4e25-a09a-d18c97fd20c3/bin/uautomizer-verify-84ZbGMXZE1/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