./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-regression/nested_structure_ptr-1.i --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 025d5a27
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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/ldv-regression/nested_structure_ptr-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 ! call(__VERIFIER_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ba8c3ab7692cdfe311be2a8c99aab063ad0366de
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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/ldv-regression/nested_structure_ptr-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.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 ! call(__VERIFIER_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ba8c3ab7692cdfe311be2a8c99aab063ad0366de
...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.1.24-025d5a2
[2019-11-26 17:01:27,484 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-26 17:01:27,487 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-26 17:01:27,508 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-26 17:01:27,510 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-26 17:01:27,525 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-26 17:01:27,531 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-26 17:01:27,549 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-26 17:01:27,551 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-26 17:01:27,555 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-26 17:01:27,560 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-26 17:01:27,564 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-26 17:01:27,567 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-26 17:01:27,572 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-26 17:01:27,577 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-26 17:01:27,580 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-26 17:01:27,584 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-26 17:01:27,586 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-26 17:01:27,587 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-26 17:01:27,600 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-26 17:01:27,607 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-26 17:01:27,615 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-26 17:01:27,616 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-26 17:01:27,622 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-26 17:01:27,631 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-26 17:01:27,632 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-26 17:01:27,632 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-26 17:01:27,637 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-26 17:01:27,638 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-26 17:01:27,639 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-26 17:01:27,642 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-26 17:01:27,643 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-26 17:01:27,644 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-26 17:01:27,648 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-26 17:01:27,650 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-26 17:01:27,653 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-26 17:01:27,654 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-26 17:01:27,656 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-26 17:01:27,656 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-26 17:01:27,662 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-26 17:01:27,664 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-26 17:01:27,666 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2019-11-26 17:01:27,709 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-26 17:01:27,712 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-26 17:01:27,715 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-26 17:01:27,715 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-26 17:01:27,716 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-11-26 17:01:27,716 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-26 17:01:27,719 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-26 17:01:27,719 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-11-26 17:01:27,720 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-26 17:01:27,720 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-26 17:01:27,721 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-26 17:01:27,722 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-26 17:01:27,722 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-26 17:01:27,723 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-26 17:01:27,724 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-26 17:01:27,724 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-26 17:01:27,724 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-26 17:01:27,726 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-26 17:01:27,726 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-11-26 17:01:27,729 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-26 17:01:27,729 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-11-26 17:01:27,730 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-26 17:01:27,730 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-26 17:01:27,730 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-26 17:01:27,731 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-26 17:01:27,731 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-11-26 17:01:27,731 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-26 17:01:27,732 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-26 17:01:27,734 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
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 ! call(__VERIFIER_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 -> ba8c3ab7692cdfe311be2a8c99aab063ad0366de
[2019-11-26 17:01:28,305 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-26 17:01:28,335 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-26 17:01:28,344 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-26 17:01:28,346 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-26 17:01:28,349 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-26 17:01:28,350 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/nested_structure_ptr-1.i
[2019-11-26 17:01:28,507 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04ff11cad/25d5dab756544177b4bc5a3df4561fa5/FLAG72ba54591
[2019-11-26 17:01:29,482 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-26 17:01:29,487 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/nested_structure_ptr-1.i
[2019-11-26 17:01:29,500 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04ff11cad/25d5dab756544177b4bc5a3df4561fa5/FLAG72ba54591
[2019-11-26 17:01:29,660 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04ff11cad/25d5dab756544177b4bc5a3df4561fa5
[2019-11-26 17:01:29,667 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-26 17:01:29,672 INFO  L131        ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-26 17:01:29,677 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-26 17:01:29,677 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-26 17:01:29,683 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-26 17:01:29,689 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:29" (1/1) ...
[2019-11-26 17:01:29,696 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5421ec35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:29, skipping insertion in model container
[2019-11-26 17:01:29,696 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:29" (1/1) ...
[2019-11-26 17:01:29,718 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-26 17:01:29,762 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2019-11-26 17:01:30,228 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-26 17:01:30,263 INFO  L203         MainTranslator]: Completed pre-run
[2019-11-26 17:01:30,309 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-26 17:01:30,350 INFO  L208         MainTranslator]: Completed translation
[2019-11-26 17:01:30,355 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:30 WrapperNode
[2019-11-26 17:01:30,356 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-26 17:01:30,359 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-26 17:01:30,359 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-26 17:01:30,362 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-26 17:01:30,380 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:30" (1/1) ...
[2019-11-26 17:01:30,489 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:30" (1/1) ...
[2019-11-26 17:01:30,542 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-26 17:01:30,545 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-26 17:01:30,548 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-26 17:01:30,548 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-26 17:01:30,568 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:30" (1/1) ...
[2019-11-26 17:01:30,569 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:30" (1/1) ...
[2019-11-26 17:01:30,585 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:30" (1/1) ...
[2019-11-26 17:01:30,586 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:30" (1/1) ...
[2019-11-26 17:01:30,611 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:30" (1/1) ...
[2019-11-26 17:01:30,622 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:30" (1/1) ...
[2019-11-26 17:01:30,623 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:30" (1/1) ...
[2019-11-26 17:01:30,628 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-26 17:01:30,649 INFO  L168              Benchmark]: Toolchain (without parser) took 964.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.3 MB in the end (delta: -31.0 MB). There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-26 17:01:30,650 INFO  L168              Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-26 17:01:30,652 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 680.16 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB.
[2019-11-26 17:01:30,654 INFO  L168              Benchmark]: Boogie Procedure Inliner took 185.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB.
[2019-11-26 17:01:30,656 INFO  L168              Benchmark]: Boogie Preprocessor took 87.96 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-26 17:01:30,663 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
 * CACSL2BoogieTranslator took 680.16 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB.
 * Boogie Procedure Inliner took 185.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB.
 * Boogie Preprocessor took 87.96 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...

### Bit-precise run ###
This is Ultimate 0.1.24-025d5a2
[2019-11-26 17:01:34,514 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-26 17:01:34,519 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-26 17:01:34,553 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-26 17:01:34,554 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-26 17:01:34,556 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-26 17:01:34,561 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-26 17:01:34,579 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-26 17:01:34,581 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-26 17:01:34,587 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-26 17:01:34,591 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-26 17:01:34,598 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-26 17:01:34,599 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-26 17:01:34,603 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-26 17:01:34,607 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-26 17:01:34,610 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-26 17:01:34,615 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-26 17:01:34,621 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-26 17:01:34,624 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-26 17:01:34,632 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-26 17:01:34,639 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-26 17:01:34,646 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-26 17:01:34,648 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-26 17:01:34,651 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-26 17:01:34,659 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-26 17:01:34,660 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-26 17:01:34,661 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-26 17:01:34,665 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-26 17:01:34,666 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-26 17:01:34,667 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-26 17:01:34,669 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-26 17:01:34,670 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-26 17:01:34,672 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-26 17:01:34,676 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-26 17:01:34,678 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-26 17:01:34,680 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-26 17:01:34,683 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-26 17:01:34,684 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-26 17:01:34,684 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-26 17:01:34,691 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-26 17:01:34,693 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-26 17:01:34,694 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2019-11-26 17:01:34,730 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-26 17:01:34,733 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-26 17:01:34,736 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-26 17:01:34,738 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-26 17:01:34,738 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-11-26 17:01:34,738 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-26 17:01:34,739 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-26 17:01:34,740 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-26 17:01:34,740 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-26 17:01:34,740 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-26 17:01:34,743 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-26 17:01:34,743 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-26 17:01:34,743 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2019-11-26 17:01:34,744 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2019-11-26 17:01:34,745 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-26 17:01:34,745 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-26 17:01:34,747 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-26 17:01:34,747 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-26 17:01:34,747 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-26 17:01:34,748 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-11-26 17:01:34,748 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-26 17:01:34,750 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-11-26 17:01:34,750 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-26 17:01:34,751 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-26 17:01:34,751 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-26 17:01:34,751 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-26 17:01:34,751 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2019-11-26 17:01:34,753 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt
[2019-11-26 17:01:34,753 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-26 17:01:34,753 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-11-26 17:01:34,757 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
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 ! call(__VERIFIER_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 -> ba8c3ab7692cdfe311be2a8c99aab063ad0366de
[2019-11-26 17:01:35,306 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-26 17:01:35,338 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-26 17:01:35,345 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-26 17:01:35,350 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-26 17:01:35,350 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-26 17:01:35,352 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/nested_structure_ptr-1.i
[2019-11-26 17:01:35,510 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af72d1c61/0d556c1e28bd4154a1fb0602f07d9bbd/FLAG9119fa8b7
[2019-11-26 17:01:36,554 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-26 17:01:36,556 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/nested_structure_ptr-1.i
[2019-11-26 17:01:36,570 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af72d1c61/0d556c1e28bd4154a1fb0602f07d9bbd/FLAG9119fa8b7
[2019-11-26 17:01:36,839 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af72d1c61/0d556c1e28bd4154a1fb0602f07d9bbd
[2019-11-26 17:01:36,843 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-26 17:01:36,848 INFO  L131        ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-26 17:01:36,863 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-26 17:01:36,864 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-26 17:01:36,870 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-26 17:01:36,874 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:36" (1/1) ...
[2019-11-26 17:01:36,883 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31007272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:36, skipping insertion in model container
[2019-11-26 17:01:36,884 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:36" (1/1) ...
[2019-11-26 17:01:36,903 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-26 17:01:36,952 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2019-11-26 17:01:37,381 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-26 17:01:37,402 INFO  L203         MainTranslator]: Completed pre-run
[2019-11-26 17:01:37,434 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-26 17:01:37,550 INFO  L208         MainTranslator]: Completed translation
[2019-11-26 17:01:37,551 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:37 WrapperNode
[2019-11-26 17:01:37,552 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-26 17:01:37,555 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-26 17:01:37,557 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-26 17:01:37,559 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-26 17:01:37,576 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:37" (1/1) ...
[2019-11-26 17:01:37,601 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:37" (1/1) ...
[2019-11-26 17:01:37,628 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-26 17:01:37,628 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-26 17:01:37,629 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-26 17:01:37,629 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-26 17:01:37,647 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:37" (1/1) ...
[2019-11-26 17:01:37,647 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:37" (1/1) ...
[2019-11-26 17:01:37,664 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:37" (1/1) ...
[2019-11-26 17:01:37,666 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:37" (1/1) ...
[2019-11-26 17:01:37,685 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:37" (1/1) ...
[2019-11-26 17:01:37,696 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:37" (1/1) ...
[2019-11-26 17:01:37,699 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:37" (1/1) ...
[2019-11-26 17:01:37,705 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-26 17:01:37,724 INFO  L168              Benchmark]: Toolchain (without parser) took 860.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.0 MB in the end (delta: -29.3 MB). There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-26 17:01:37,729 INFO  L168              Benchmark]: CDTParser took 1.70 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-26 17:01:37,731 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 691.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB.
[2019-11-26 17:01:37,736 INFO  L168              Benchmark]: Boogie Procedure Inliner took 73.26 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
[2019-11-26 17:01:37,739 INFO  L168              Benchmark]: Boogie Preprocessor took 76.61 ms. Allocated memory is still 1.0 GB. Free memory is still 991.0 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-26 17:01:37,748 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 1.70 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
 * CACSL2BoogieTranslator took 691.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB.
 * Boogie Procedure Inliner took 73.26 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
 * Boogie Preprocessor took 76.61 ms. Allocated memory is still 1.0 GB. Free memory is still 991.0 MB. There was no memory consumed. Max. memory is 12.5 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...