./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/heavy-1.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 826ab2ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7de867-6593-4c2b-a109-dbf6b64f38a0/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7de867-6593-4c2b-a109-dbf6b64f38a0/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7de867-6593-4c2b-a109-dbf6b64f38a0/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7de867-6593-4c2b-a109-dbf6b64f38a0/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loops/heavy-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7de867-6593-4c2b-a109-dbf6b64f38a0/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7de867-6593-4c2b-a109-dbf6b64f38a0/bin/uautomizer-verify-qhAvR1uOyd --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 544ff1a31d34f1c818140bb31fb5c7091aef904c3b9f7e17a0cc8560e99eb61a
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-826ab2b
[2024-11-13 13:19:53,475 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-13 13:19:53,543 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7de867-6593-4c2b-a109-dbf6b64f38a0/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-13 13:19:53,548 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-13 13:19:53,548 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-13 13:19:53,572 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-13 13:19:53,573 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-13 13:19:53,573 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-13 13:19:53,576 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-13 13:19:53,577 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-13 13:19:53,577 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-13 13:19:53,577 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-13 13:19:53,577 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-13 13:19:53,578 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-13 13:19:53,578 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-13 13:19:53,578 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-13 13:19:53,578 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-13 13:19:53,578 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-13 13:19:53,578 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-13 13:19:53,579 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-13 13:19:53,579 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-13 13:19:53,579 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-13 13:19:53,579 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-13 13:19:53,579 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-13 13:19:53,579 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-13 13:19:53,579 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-13 13:19:53,579 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-13 13:19:53,580 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-13 13:19:53,580 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-13 13:19:53,580 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-13 13:19:53,580 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-13 13:19:53,580 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-13 13:19:53,580 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-13 13:19:53,581 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-13 13:19:53,581 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-13 13:19:53,581 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-13 13:19:53,581 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-13 13:19:53,581 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-13 13:19:53,581 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-13 13:19:53,581 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-13 13:19:53,582 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-13 13:19:53,582 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-13 13:19:53,582 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7de867-6593-4c2b-a109-dbf6b64f38a0/bin/uautomizer-verify-qhAvR1uOyd
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 ! call(reach_error())) )


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 -> 544ff1a31d34f1c818140bb31fb5c7091aef904c3b9f7e17a0cc8560e99eb61a
[2024-11-13 13:19:53,858 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-13 13:19:53,866 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-13 13:19:53,869 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-13 13:19:53,871 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-13 13:19:53,872 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-13 13:19:53,874 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7de867-6593-4c2b-a109-dbf6b64f38a0/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/loops/heavy-1.c
Unable to find full path for "g++"
[2024-11-13 13:19:55,861 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-13 13:19:56,103 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-13 13:19:56,104 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7de867-6593-4c2b-a109-dbf6b64f38a0/sv-benchmarks/c/loops/heavy-1.c
[2024-11-13 13:19:56,113 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7de867-6593-4c2b-a109-dbf6b64f38a0/bin/uautomizer-verify-qhAvR1uOyd/data/e65386fef/ada339d5460c4d16bab07a935d3d637a/FLAGc01c67970
[2024-11-13 13:19:56,127 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7de867-6593-4c2b-a109-dbf6b64f38a0/bin/uautomizer-verify-qhAvR1uOyd/data/e65386fef/ada339d5460c4d16bab07a935d3d637a
[2024-11-13 13:19:56,130 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-13 13:19:56,131 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-13 13:19:56,132 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-13 13:19:56,132 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-13 13:19:56,137 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-13 13:19:56,137 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:19:56" (1/1) ...
[2024-11-13 13:19:56,138 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@122bb139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:19:56, skipping insertion in model container
[2024-11-13 13:19:56,138 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:19:56" (1/1) ...
[2024-11-13 13:19:56,151 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-13 13:19:56,331 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7de867-6593-4c2b-a109-dbf6b64f38a0/sv-benchmarks/c/loops/heavy-1.c[600,613]
[2024-11-13 13:19:56,335 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-13 13:20:01,094 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-13 13:20:01,109 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d7de867-6593-4c2b-a109-dbf6b64f38a0/sv-benchmarks/c/loops/heavy-1.c[600,613]
[2024-11-13 13:20:01,110 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-13 13:20:09,099 INFO  L204         MainTranslator]: Completed translation
[2024-11-13 13:20:09,100 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:20:09 WrapperNode
[2024-11-13 13:20:09,101 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-13 13:20:09,102 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-13 13:20:09,102 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-13 13:20:09,102 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-13 13:20:09,109 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:20:09" (1/1) ...
[2024-11-13 13:20:18,710 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:20:09" (1/1) ...