./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/loops/heavy-2.c --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version e2fb8bed
Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/loops/heavy-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26cfb5016cc2fdf76245f73dcfd6db92bad09f670b983fa3e94b365d8471a941
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-e2fb8be-m
[2025-03-08 23:13:14,636 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-03-08 23:13:14,699 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf
[2025-03-08 23:13:14,705 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-03-08 23:13:14,706 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-03-08 23:13:14,729 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-03-08 23:13:14,730 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-03-08 23:13:14,731 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-03-08 23:13:14,731 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2025-03-08 23:13:14,731 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2025-03-08 23:13:14,732 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-03-08 23:13:14,732 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-03-08 23:13:14,732 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-03-08 23:13:14,732 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-03-08 23:13:14,733 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-03-08 23:13:14,733 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2025-03-08 23:13:14,733 INFO  L153        SettingsManager]:  * sizeof long=4
[2025-03-08 23:13:14,733 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2025-03-08 23:13:14,733 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2025-03-08 23:13:14,733 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2025-03-08 23:13:14,734 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2025-03-08 23:13:14,734 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2025-03-08 23:13:14,734 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2025-03-08 23:13:14,734 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2025-03-08 23:13:14,734 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2025-03-08 23:13:14,734 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2025-03-08 23:13:14,734 INFO  L153        SettingsManager]:  * sizeof long double=12
[2025-03-08 23:13:14,734 INFO  L153        SettingsManager]:  * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2025-03-08 23:13:14,734 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2025-03-08 23:13:14,734 INFO  L151        SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2025-03-08 23:13:14,734 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-03-08 23:13:14,734 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2025-03-08 23:13:14,735 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-03-08 23:13:14,735 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2025-03-08 23:13:14,735 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-03-08 23:13:14,735 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-03-08 23:13:14,735 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-03-08 23:13:14,735 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-03-08 23:13:14,735 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2025-03-08 23:13:14,736 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-03-08 23:13:14,736 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2025-03-08 23:13:14,736 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-03-08 23:13:14,736 INFO  L153        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
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
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(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


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 -> 26cfb5016cc2fdf76245f73dcfd6db92bad09f670b983fa3e94b365d8471a941
[2025-03-08 23:13:14,954 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-03-08 23:13:14,960 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-03-08 23:13:14,962 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-03-08 23:13:14,962 INFO  L270        PluginConnector]: Initializing CDTParser...
[2025-03-08 23:13:14,963 INFO  L274        PluginConnector]: CDTParser initialized
[2025-03-08 23:13:14,963 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/heavy-2.c
[2025-03-08 23:13:16,089 INFO  L533              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76f35d4a6/d170884854874dde987696aa7e162c53/FLAGf7e9b5765
[2025-03-08 23:13:16,317 INFO  L384              CDTParser]: Found 1 translation units.
[2025-03-08 23:13:16,318 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/heavy-2.c
[2025-03-08 23:13:16,345 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76f35d4a6/d170884854874dde987696aa7e162c53/FLAGf7e9b5765
[2025-03-08 23:13:16,654 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76f35d4a6/d170884854874dde987696aa7e162c53
[2025-03-08 23:13:16,656 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-03-08 23:13:16,657 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2025-03-08 23:13:16,658 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2025-03-08 23:13:16,658 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2025-03-08 23:13:16,661 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2025-03-08 23:13:16,662 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 11:13:16" (1/1) ...
[2025-03-08 23:13:16,662 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f39a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:13:16, skipping insertion in model container
[2025-03-08 23:13:16,662 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 11:13:16" (1/1) ...
[2025-03-08 23:13:16,671 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2025-03-08 23:13:16,762 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2025-03-08 23:13:19,808 INFO  L200         MainTranslator]: Completed pre-run
[2025-03-08 23:13:19,830 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2025-03-08 23:13:25,291 INFO  L204         MainTranslator]: Completed translation
[2025-03-08 23:13:25,291 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:13:25 WrapperNode
[2025-03-08 23:13:25,291 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2025-03-08 23:13:25,292 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2025-03-08 23:13:25,293 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2025-03-08 23:13:25,293 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2025-03-08 23:13:25,297 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:13:25" (1/1) ...
[2025-03-08 23:13:30,689 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:13:25" (1/1) ...