java -ea -Xmx4000000000 -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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex3.08_false-no-overflow.c


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This is Ultimate 0.1.23-0210da8
[2018-10-21 11:19:19,996 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-10-21 11:19:20,002 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
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[2018-10-21 11:19:20,035 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-10-21 11:19:20,036 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-10-21 11:19:20,041 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-10-21 11:19:20,051 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
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[2018-10-21 11:19:20,094 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-10-21 11:19:20,096 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-10-21 11:19:20,105 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
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[2018-10-21 11:19:20,147 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
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[2018-10-21 11:19:20,156 INFO  L98         SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf
[2018-10-21 11:19:20,200 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-10-21 11:19:20,200 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-10-21 11:19:20,204 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-10-21 11:19:20,204 INFO  L133        SettingsManager]:  * to procedures, called more than once=true
[2018-10-21 11:19:20,210 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-10-21 11:19:20,210 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2018-10-21 11:19:20,210 INFO  L133        SettingsManager]:  * Use SBE=true
[2018-10-21 11:19:20,211 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-10-21 11:19:20,214 INFO  L133        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2018-10-21 11:19:20,214 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-10-21 11:19:20,214 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-10-21 11:19:20,215 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-10-21 11:19:20,215 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-10-21 11:19:20,215 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-10-21 11:19:20,215 INFO  L133        SettingsManager]:  * Check absence of signed integer overflows=true
[2018-10-21 11:19:20,216 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-10-21 11:19:20,216 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-10-21 11:19:20,216 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-10-21 11:19:20,216 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-10-21 11:19:20,217 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-10-21 11:19:20,223 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2018-10-21 11:19:20,223 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-10-21 11:19:20,224 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-10-21 11:19:20,224 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-10-21 11:19:20,224 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-10-21 11:19:20,224 INFO  L133        SettingsManager]:  * Trace refinement strategy=CAMEL
[2018-10-21 11:19:20,224 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-10-21 11:19:20,225 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-10-21 11:19:20,225 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-10-21 11:19:20,374 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-10-21 11:19:20,414 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-10-21 11:19:20,426 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-10-21 11:19:20,431 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-10-21 11:19:20,431 INFO  L276        PluginConnector]: CDTParser initialized
[2018-10-21 11:19:20,436 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex3.08_false-no-overflow.c
[2018-10-21 11:19:20,585 INFO  L218              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d205e924a/fb5b63a0cf8c4bebbd8ecc14eb39e8c6/FLAG5c7927ee4
[2018-10-21 11:19:21,663 INFO  L298              CDTParser]: Found 1 translation units.
[2018-10-21 11:19:21,667 INFO  L158              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex3.08_false-no-overflow.c
[2018-10-21 11:19:21,695 INFO  L346              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d205e924a/fb5b63a0cf8c4bebbd8ecc14eb39e8c6/FLAG5c7927ee4
[2018-10-21 11:19:21,738 INFO  L354              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d205e924a/fb5b63a0cf8c4bebbd8ecc14eb39e8c6
[2018-10-21 11:19:21,766 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-10-21 11:19:21,773 INFO  L131        ToolchainWalker]: Walking toolchain with 2 elements.
[2018-10-21 11:19:21,774 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-10-21 11:19:21,775 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-10-21 11:19:21,784 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-10-21 11:19:21,786 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 11:19:21" (1/1) ...
[2018-10-21 11:19:21,795 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d0949f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:19:21, skipping insertion in model container
[2018-10-21 11:19:21,795 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 11:19:21" (1/1) ...
[2018-10-21 11:19:21,822 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2018-10-21 11:19:21,880 INFO  L174         MainTranslator]: Built tables and reachable declarations
[2018-10-21 11:19:22,367 INFO  L202          PostProcessor]: Analyzing one entry point: main
[2018-10-21 11:19:22,383 INFO  L189         MainTranslator]: Completed pre-run
[2018-10-21 11:19:22,429 INFO  L202          PostProcessor]: Analyzing one entry point: main
[2018-10-21 11:19:22,466 INFO  L193         MainTranslator]: Completed translation
[2018-10-21 11:19:22,468 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:19:22 WrapperNode
[2018-10-21 11:19:22,468 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-10-21 11:19:22,469 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-10-21 11:19:22,473 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-10-21 11:19:22,473 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-10-21 11:19:22,508 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:19:22" (1/1) ...
[2018-10-21 11:19:22,509 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:19:22" (1/1) ...
[2018-10-21 11:19:22,517 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:19:22" (1/1) ...
[2018-10-21 11:19:22,524 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:19:22" (1/1) ...
[2018-10-21 11:19:22,536 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:19:22" (1/1) ...
[2018-10-21 11:19:22,551 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:19:22" (1/1) ...
[2018-10-21 11:19:22,558 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:19:22" (1/1) ...
[2018-10-21 11:19:22,560 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-10-21 11:19:22,570 INFO  L168              Benchmark]: Toolchain (without parser) took 802.72 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB.
[2018-10-21 11:19:22,576 INFO  L168              Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB.
[2018-10-21 11:19:22,577 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 694.62 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB.
[2018-10-21 11:19:22,583 INFO  L168              Benchmark]: Boogie Preprocessor took 90.67 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB.
[2018-10-21 11:19:22,593 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 0.32 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB.
 * CACSL2BoogieTranslator took 694.62 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB.
 * Boogie Preprocessor took 90.67 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...