./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/insertion_sort-2.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version c6eb4584
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/loops/insertion_sort-2.c -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 67df9bfb6d520441572384e685c149d99c29f78c
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.1.24-c6eb458-m
[2019-11-16 21:21:01,440 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-16 21:21:01,447 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-16 21:21:01,483 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-16 21:21:01,487 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-16 21:21:01,489 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-16 21:21:01,492 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-16 21:21:01,511 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-16 21:21:01,515 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-16 21:21:01,521 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-16 21:21:01,526 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-16 21:21:01,529 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-16 21:21:01,531 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-16 21:21:01,536 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-16 21:21:01,540 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-16 21:21:01,546 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-16 21:21:01,547 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-16 21:21:01,551 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-16 21:21:01,557 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-16 21:21:01,565 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-16 21:21:01,574 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-16 21:21:01,582 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-16 21:21:01,585 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-16 21:21:01,590 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-16 21:21:01,600 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-16 21:21:01,602 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-16 21:21:01,603 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-16 21:21:01,610 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-16 21:21:01,614 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-16 21:21:01,618 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-16 21:21:01,621 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-16 21:21:01,622 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-16 21:21:01,625 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-16 21:21:01,630 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-16 21:21:01,638 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-16 21:21:01,639 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-16 21:21:01,640 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-16 21:21:01,641 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-16 21:21:01,641 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-16 21:21:01,644 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-16 21:21:01,647 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-16 21:21:01,649 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2019-11-16 21:21:01,688 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-16 21:21:01,689 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-16 21:21:01,694 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-16 21:21:01,695 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-16 21:21:01,697 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-11-16 21:21:01,697 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-16 21:21:01,697 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-16 21:21:01,698 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-11-16 21:21:01,698 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-16 21:21:01,698 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-16 21:21:01,699 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-16 21:21:01,703 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-16 21:21:01,703 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-16 21:21:01,704 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-16 21:21:01,704 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-16 21:21:01,705 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-16 21:21:01,705 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-16 21:21:01,705 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-16 21:21:01,706 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-11-16 21:21:01,706 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-16 21:21:01,706 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-11-16 21:21:01,708 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-16 21:21:01,708 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-16 21:21:01,709 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-16 21:21:01,709 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-16 21:21:01,711 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-11-16 21:21:01,711 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-16 21:21:01,711 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-16 21:21:01,712 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 -> 67df9bfb6d520441572384e685c149d99c29f78c
[2019-11-16 21:21:02,273 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-16 21:21:02,300 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-16 21:21:02,311 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-16 21:21:02,313 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-16 21:21:02,316 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-16 21:21:02,317 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/insertion_sort-2.c
[2019-11-16 21:21:02,483 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2235c5125/432ecd77c231438685a028b1b404690d/FLAG3c40cbaf6
[2019-11-16 21:21:03,525 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-16 21:21:03,526 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/insertion_sort-2.c
[2019-11-16 21:21:03,546 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2235c5125/432ecd77c231438685a028b1b404690d/FLAG3c40cbaf6
[2019-11-16 21:21:03,584 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2235c5125/432ecd77c231438685a028b1b404690d
[2019-11-16 21:21:03,592 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-16 21:21:03,595 INFO  L131        ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-16 21:21:03,603 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-16 21:21:03,603 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-16 21:21:03,610 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-16 21:21:03,613 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:21:03" (1/1) ...
[2019-11-16 21:21:03,622 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b4a0cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:21:03, skipping insertion in model container
[2019-11-16 21:21:03,623 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:21:03" (1/1) ...
[2019-11-16 21:21:03,643 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-16 21:21:03,687 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-11-16 21:21:04,146 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-16 21:21:04,158 INFO  L188         MainTranslator]: Completed pre-run
[2019-11-16 21:21:04,237 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-16 21:21:04,383 INFO  L192         MainTranslator]: Completed translation
[2019-11-16 21:21:04,383 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:21:04 WrapperNode
[2019-11-16 21:21:04,384 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-16 21:21:04,385 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-16 21:21:04,385 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-16 21:21:04,385 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-16 21:21:04,405 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:21:04" (1/1) ...
[2019-11-16 21:21:04,428 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:21:04" (1/1) ...
[2019-11-16 21:21:04,491 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-16 21:21:04,493 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-16 21:21:04,494 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-16 21:21:04,494 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-16 21:21:04,505 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:21:04" (1/1) ...
[2019-11-16 21:21:04,506 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:21:04" (1/1) ...
[2019-11-16 21:21:04,521 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:21:04" (1/1) ...
[2019-11-16 21:21:04,522 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:21:04" (1/1) ...
[2019-11-16 21:21:04,538 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:21:04" (1/1) ...
[2019-11-16 21:21:04,546 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:21:04" (1/1) ...
[2019-11-16 21:21:04,553 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:21:04" (1/1) ...
[2019-11-16 21:21:04,556 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-16 21:21:04,577 INFO  L168              Benchmark]: Toolchain (without parser) took 963.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-16 21:21:04,581 INFO  L168              Benchmark]: CDTParser took 1.43 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.
[2019-11-16 21:21:04,583 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 781.13 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB.
[2019-11-16 21:21:04,584 INFO  L168              Benchmark]: Boogie Procedure Inliner took 108.58 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-16 21:21:04,590 INFO  L168              Benchmark]: Boogie Preprocessor took 62.82 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
[2019-11-16 21:21:04,602 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 1.43 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 781.13 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB.
 * Boogie Procedure Inliner took 108.58 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
 * Boogie Preprocessor took 62.82 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...