./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 4f9af400
extending candidate: java
['java']
extending candidate: /usr/bin/java
['java', '/usr/bin/java']
extending candidate: /opt/oracle-jdk-bin-*/bin/java
['java', '/usr/bin/java']
extending candidate: /opt/openjdk-*/bin/java
['java', '/usr/bin/java']
extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java
['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java']
['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml', '-i', '../sv-benchmarks/c/loops/heavy-2.c', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/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) )\nCHECK( init(main()), LTL(G valid-deref) )\nCHECK( init(main()), LTL(G valid-memtrack) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '32bit', '--witnessprinter.graph.data.programhash', '26cfb5016cc2fdf76245f73dcfd6db92bad09f670b983fa3e94b365d8471a941']
Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/loops/heavy-2.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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-?-4f9af40
[2024-11-07 16:50:49,797 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-07 16:50:49,893 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf
[2024-11-07 16:50:49,898 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-07 16:50:49,898 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-07 16:50:49,911 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-07 16:50:49,912 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-07 16:50:49,912 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-07 16:50:49,912 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-07 16:50:49,912 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-07 16:50:49,912 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-07 16:50:49,912 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-07 16:50:49,912 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-07 16:50:49,912 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-07 16:50:49,912 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-07 16:50:49,913 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-07 16:50:49,913 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-07 16:50:49,913 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 16:50:49,914 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-07 16:50:49,914 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-07 16:50:49,914 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-07 16:50:49,914 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-07 16:50:49,914 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-07 16:50:49,914 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-07 16:50:49,914 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-07 16:50:49,914 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-07 16:50:49,914 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-jdk21/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
[2024-11-07 16:50:50,139 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-07 16:50:50,149 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-07 16:50:50,161 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-07 16:50:50,165 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-07 16:50:50,171 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-07 16:50:50,176 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/heavy-2.c
[2024-11-07 16:50:51,516 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-07 16:50:51,714 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-07 16:50:51,716 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/loops/heavy-2.c
[2024-11-07 16:50:51,721 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3501eaa52/f47819162fde47259b90ec023a6b2301/FLAG007c0c009
[2024-11-07 16:50:51,736 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3501eaa52/f47819162fde47259b90ec023a6b2301
[2024-11-07 16:50:51,738 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-07 16:50:51,740 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-07 16:50:51,740 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-07 16:50:51,741 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-07 16:50:51,744 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-07 16:50:51,744 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:50:51" (1/1) ...
[2024-11-07 16:50:51,745 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fb843b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:50:51, skipping insertion in model container
[2024-11-07 16:50:51,745 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:50:51" (1/1) ...
[2024-11-07 16:50:51,755 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-07 16:50:51,858 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 16:50:54,853 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-07 16:50:54,861 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 16:51:00,504 INFO  L204         MainTranslator]: Completed translation
[2024-11-07 16:51:00,505 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:51:00 WrapperNode
[2024-11-07 16:51:00,505 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-07 16:51:00,506 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-07 16:51:00,506 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-07 16:51:00,506 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-07 16:51:00,511 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:51:00" (1/1) ...
[2024-11-07 16:51:08,106 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:51:00" (1/1) ...