./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/logname-2.i --full-output --architecture 64bit


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


Checking for overflows
Using default analysis
Version 54858612
Calling Ultimate with: /usr/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_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/busybox-1.22.0/logname-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 33cf373652215fbeb91cd951b2e824017c6522e9
...............................................................................................................................
Execution finished normally
Using bit-precise analysis
No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Overflow*64bit*_Bitvector*.epf
No suitable settings file found using Overflow*64bit*_Bitvector
ERROR: UNSUPPORTED PROPERTY
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.2.0-5485861
[2020-10-26 04:11:59,121 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-10-26 04:11:59,124 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-26 04:11:59,157 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-26 04:11:59,157 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-26 04:11:59,159 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-26 04:11:59,160 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-10-26 04:11:59,163 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-10-26 04:11:59,165 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-10-26 04:11:59,166 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-10-26 04:11:59,167 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-10-26 04:11:59,168 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-10-26 04:11:59,169 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-10-26 04:11:59,170 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-10-26 04:11:59,171 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-10-26 04:11:59,173 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-10-26 04:11:59,174 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-26 04:11:59,175 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-26 04:11:59,177 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-26 04:11:59,179 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-26 04:11:59,181 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-26 04:11:59,183 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-10-26 04:11:59,184 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-10-26 04:11:59,185 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-10-26 04:11:59,188 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-10-26 04:11:59,189 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-10-26 04:11:59,189 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-10-26 04:11:59,190 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-10-26 04:11:59,191 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-10-26 04:11:59,192 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-10-26 04:11:59,192 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-10-26 04:11:59,193 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-10-26 04:11:59,194 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-10-26 04:11:59,195 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-10-26 04:11:59,196 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-10-26 04:11:59,196 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-10-26 04:11:59,197 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-10-26 04:11:59,197 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-10-26 04:11:59,198 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-10-26 04:11:59,199 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-10-26 04:11:59,200 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-10-26 04:11:59,201 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf
[2020-10-26 04:11:59,227 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-10-26 04:11:59,227 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-26 04:11:59,229 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-10-26 04:11:59,229 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-10-26 04:11:59,229 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-10-26 04:11:59,230 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-26 04:11:59,230 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2020-10-26 04:11:59,230 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-10-26 04:11:59,231 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-10-26 04:11:59,231 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-10-26 04:11:59,231 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-26 04:11:59,231 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-10-26 04:11:59,232 INFO  L138        SettingsManager]:  * Check absence of signed integer overflows=true
[2020-10-26 04:11:59,232 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-10-26 04:11:59,232 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-10-26 04:11:59,233 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-10-26 04:11:59,233 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-26 04:11:59,233 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-10-26 04:11:59,233 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-10-26 04:11:59,234 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-10-26 04:11:59,234 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-26 04:11:59,234 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-26 04:11:59,234 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-10-26 04:11:59,235 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-10-26 04:11:59,235 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-10-26 04:11:59,235 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-10-26 04:11:59,235 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-26 04:11:59,235 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-10-26 04:11:59,236 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
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(G ! overflow) )


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 -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33cf373652215fbeb91cd951b2e824017c6522e9
[2020-10-26 04:11:59,612 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-26 04:11:59,659 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-26 04:11:59,665 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-26 04:11:59,667 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-10-26 04:11:59,668 INFO  L275        PluginConnector]: CDTParser initialized
[2020-10-26 04:11:59,670 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/logname-2.i
[2020-10-26 04:11:59,754 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b3ba21af/3d3904950a514d85a85bc305f0329072/FLAG1813fc26b
[2020-10-26 04:12:00,666 INFO  L306              CDTParser]: Found 1 translation units.
[2020-10-26 04:12:00,666 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/logname-2.i
[2020-10-26 04:12:00,697 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b3ba21af/3d3904950a514d85a85bc305f0329072/FLAG1813fc26b
[2020-10-26 04:12:00,752 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b3ba21af/3d3904950a514d85a85bc305f0329072
[2020-10-26 04:12:00,756 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-26 04:12:00,767 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2020-10-26 04:12:00,771 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-26 04:12:00,773 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-26 04:12:00,777 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-26 04:12:00,785 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:12:00" (1/1) ...
[2020-10-26 04:12:00,793 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dbf6f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:12:00, skipping insertion in model container
[2020-10-26 04:12:00,794 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:12:00" (1/1) ...
[2020-10-26 04:12:00,805 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-10-26 04:12:00,900 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-10-26 04:12:01,905 ERROR L326         MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die
[2020-10-26 04:12:01,906 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3005019a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:12:01, skipping insertion in model container
[2020-10-26 04:12:01,906 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-26 04:12:01,907 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2020-10-26 04:12:01,910 INFO  L168              Benchmark]: Toolchain (without parser) took 1149.30 ms. Allocated memory was 46.1 MB in the beginning and 58.7 MB in the end (delta: 12.6 MB). Free memory was 28.5 MB in the beginning and 29.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB.
[2020-10-26 04:12:01,911 INFO  L168              Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 46.1 MB. Free memory is still 27.9 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2020-10-26 04:12:01,914 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1136.00 ms. Allocated memory was 46.1 MB in the beginning and 58.7 MB in the end (delta: 12.6 MB). Free memory was 27.8 MB in the beginning and 29.8 MB in the end (delta: -2.0 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB.
[2020-10-26 04:12:01,918 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.64 ms. Allocated memory is still 46.1 MB. Free memory is still 27.9 MB. There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 1136.00 ms. Allocated memory was 46.1 MB in the beginning and 58.7 MB in the end (delta: 12.6 MB). Free memory was 27.8 MB in the beginning and 29.8 MB in the end (delta: -2.0 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax
    encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...