java -ea -Xmx2000000000 -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 ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label21_true-unreach-call.c


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This is Ultimate 0.1.23-dddd7a2
[2018-10-11 10:07:36,630 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-10-11 10:07:36,635 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
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[2018-10-11 10:07:36,654 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-10-11 10:07:36,660 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
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[2018-10-11 10:07:36,680 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-10-11 10:07:36,685 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-10-11 10:07:36,686 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
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[2018-10-11 10:07:36,720 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
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[2018-10-11 10:07:36,722 INFO  L98         SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2018-10-11 10:07:36,756 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-10-11 10:07:36,756 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-10-11 10:07:36,759 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-10-11 10:07:36,759 INFO  L133        SettingsManager]:  * to procedures, called more than once=true
[2018-10-11 10:07:36,760 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-10-11 10:07:36,760 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2018-10-11 10:07:36,760 INFO  L133        SettingsManager]:  * Use SBE=true
[2018-10-11 10:07:36,760 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-10-11 10:07:36,760 INFO  L133        SettingsManager]:  * sizeof long=4
[2018-10-11 10:07:36,760 INFO  L133        SettingsManager]:  * sizeof POINTER=4
[2018-10-11 10:07:36,761 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-10-11 10:07:36,766 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-10-11 10:07:36,766 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-10-11 10:07:36,766 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-10-11 10:07:36,766 INFO  L133        SettingsManager]:  * Use bitvectors instead of ints=true
[2018-10-11 10:07:36,766 INFO  L133        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2018-10-11 10:07:36,767 INFO  L133        SettingsManager]:  * sizeof long double=12
[2018-10-11 10:07:36,767 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-10-11 10:07:36,767 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-10-11 10:07:36,767 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-10-11 10:07:36,767 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-10-11 10:07:36,767 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-10-11 10:07:36,767 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2018-10-11 10:07:36,768 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-10-11 10:07:36,768 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-10-11 10:07:36,768 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-10-11 10:07:36,768 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-10-11 10:07:36,770 INFO  L133        SettingsManager]:  * Trace refinement strategy=WOLF
[2018-10-11 10:07:36,772 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-10-11 10:07:36,772 INFO  L133        SettingsManager]:  * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt
[2018-10-11 10:07:36,772 INFO  L133        SettingsManager]:  * Logic for external solver=AUFBV
[2018-10-11 10:07:36,772 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-10-11 10:07:36,854 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-10-11 10:07:36,875 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-10-11 10:07:36,881 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-10-11 10:07:36,886 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-10-11 10:07:36,886 INFO  L276        PluginConnector]: CDTParser initialized
[2018-10-11 10:07:36,887 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label21_true-unreach-call.c
[2018-10-11 10:07:37,318 INFO  L217              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c26e4c2c4/46ced7fc51b14572b573160ff286755c/FLAG22862afb0
[2018-10-11 10:07:39,572 INFO  L289              CDTParser]: Found 1 translation units.
[2018-10-11 10:07:39,573 INFO  L157              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label21_true-unreach-call.c
[2018-10-11 10:07:39,759 INFO  L337              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c26e4c2c4/46ced7fc51b14572b573160ff286755c/FLAG22862afb0
[2018-10-11 10:07:39,775 INFO  L345              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c26e4c2c4/46ced7fc51b14572b573160ff286755c
[2018-10-11 10:07:39,788 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-10-11 10:07:39,790 INFO  L131        ToolchainWalker]: Walking toolchain with 2 elements.
[2018-10-11 10:07:39,790 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-10-11 10:07:39,797 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-10-11 10:07:39,802 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-10-11 10:07:39,803 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:07:39" (1/1) ...
[2018-10-11 10:07:39,809 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275b2094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:07:39, skipping insertion in model container
[2018-10-11 10:07:39,809 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:07:39" (1/1) ...
[2018-10-11 10:07:39,828 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2018-10-11 10:07:41,950 INFO  L174         MainTranslator]: Built tables and reachable declarations
[2018-10-11 10:07:53,867 INFO  L202          PostProcessor]: Analyzing one entry point: main
[2018-10-11 10:07:53,880 INFO  L189         MainTranslator]: Completed pre-run
[2018-10-11 10:08:03,028 INFO  L202          PostProcessor]: Analyzing one entry point: main
[2018-10-11 10:08:03,788 INFO  L193         MainTranslator]: Completed translation
[2018-10-11 10:08:03,788 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:08:03 WrapperNode
[2018-10-11 10:08:03,789 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-10-11 10:08:03,789 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-10-11 10:08:03,789 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-10-11 10:08:03,790 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-10-11 10:08:03,820 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:08:03" (1/1) ...
[2018-10-11 10:08:03,821 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:08:03" (1/1) ...
[2018-10-11 10:08:04,427 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:08:03" (1/1) ...
[2018-10-11 10:08:04,439 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:08:03" (1/1) ...
[2018-10-11 10:08:07,077 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:08:03" (1/1) ...
[2018-10-11 10:08:09,368 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:08:03" (1/1) ...
[2018-10-11 10:08:09,910 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:08:03" (1/1) ...
[2018-10-11 10:08:10,707 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-10-11 10:08:10,713 INFO  L168              Benchmark]: Toolchain (without parser) took 30924.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.3 GB in the end (delta: 282.7 MB). Peak memory consumption was 974.8 MB. Max. memory is 1.9 GB.
[2018-10-11 10:08:10,715 INFO  L168              Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB.
[2018-10-11 10:08:10,716 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 23998.61 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.1 GB in the end (delta: 524.7 MB). Peak memory consumption was 791.5 MB. Max. memory is 1.9 GB.
[2018-10-11 10:08:10,716 INFO  L168              Benchmark]: Boogie Preprocessor took 6918.24 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -242.0 MB). Peak memory consumption was 450.1 MB. Max. memory is 1.9 GB.
[2018-10-11 10:08:10,727 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - GenericResult: Assertions are enabled
    Assertions are enabled
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.18 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB.
 * CACSL2BoogieTranslator took 23998.61 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.1 GB in the end (delta: 524.7 MB). Peak memory consumption was 791.5 MB. Max. memory is 1.9 GB.
 * Boogie Preprocessor took 6918.24 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -242.0 MB). Peak memory consumption was 450.1 MB. Max. memory is 1.9 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...