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-Ex2.07_false-no-overflow.c


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


This is Ultimate 0.1.23-10914cd
[2018-11-09 13:18:23,230 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-11-09 13:18:23,235 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-11-09 13:18:23,270 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-11-09 13:18:23,270 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-11-09 13:18:23,281 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-11-09 13:18:23,283 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-11-09 13:18:23,288 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-11-09 13:18:23,295 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-11-09 13:18:23,296 INFO  L174        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-11-09 13:18:23,302 INFO  L177        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-11-09 13:18:23,302 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-11-09 13:18:23,307 INFO  L174        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-11-09 13:18:23,308 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-11-09 13:18:23,316 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-11-09 13:18:23,317 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-11-09 13:18:23,318 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-11-09 13:18:23,326 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-11-09 13:18:23,338 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-11-09 13:18:23,342 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-11-09 13:18:23,344 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-11-09 13:18:23,350 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-11-09 13:18:23,359 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-11-09 13:18:23,363 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-11-09 13:18:23,363 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-11-09 13:18:23,364 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-11-09 13:18:23,365 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-11-09 13:18:23,372 INFO  L174        SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-11-09 13:18:23,372 INFO  L174        SettingsManager]: Resetting Witness Printer preferences to default values
[2018-11-09 13:18:23,377 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-11-09 13:18:23,377 INFO  L174        SettingsManager]: Resetting CDTParser preferences to default values
[2018-11-09 13:18:23,381 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-11-09 13:18:23,382 INFO  L177        SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-11-09 13:18:23,382 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
[2018-11-09 13:18:23,386 INFO  L174        SettingsManager]: Resetting Witness Parser preferences to default values
[2018-11-09 13:18:23,387 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-11-09 13:18:23,388 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
[2018-11-09 13:18:23,439 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-11-09 13:18:23,439 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-11-09 13:18:23,445 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-11-09 13:18:23,446 INFO  L133        SettingsManager]:  * to procedures, called more than once=true
[2018-11-09 13:18:23,450 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-11-09 13:18:23,450 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2018-11-09 13:18:23,451 INFO  L133        SettingsManager]:  * Use SBE=true
[2018-11-09 13:18:23,451 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-11-09 13:18:23,451 INFO  L133        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2018-11-09 13:18:23,451 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-11-09 13:18:23,452 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-11-09 13:18:23,452 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-11-09 13:18:23,452 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-11-09 13:18:23,452 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-11-09 13:18:23,452 INFO  L133        SettingsManager]:  * Check absence of signed integer overflows=true
[2018-11-09 13:18:23,453 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-11-09 13:18:23,457 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-11-09 13:18:23,460 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-11-09 13:18:23,460 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-11-09 13:18:23,460 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-11-09 13:18:23,461 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2018-11-09 13:18:23,461 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-11-09 13:18:23,461 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-11-09 13:18:23,461 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-11-09 13:18:23,461 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-11-09 13:18:23,462 INFO  L133        SettingsManager]:  * Trace refinement strategy=CAMEL
[2018-11-09 13:18:23,462 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-11-09 13:18:23,462 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-11-09 13:18:23,462 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-11-09 13:18:23,593 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-11-09 13:18:23,630 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-11-09 13:18:23,641 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-11-09 13:18:23,642 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-11-09 13:18:23,643 INFO  L276        PluginConnector]: CDTParser initialized
[2018-11-09 13:18:23,646 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex2.07_false-no-overflow.c
[2018-11-09 13:18:23,794 INFO  L218              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e12cc0969/2bde8fed20c74660b0b2f90937fee595/FLAG66e7146ba
[2018-11-09 13:18:24,716 INFO  L298              CDTParser]: Found 1 translation units.
[2018-11-09 13:18:24,718 INFO  L158              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex2.07_false-no-overflow.c
[2018-11-09 13:18:24,732 INFO  L346              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e12cc0969/2bde8fed20c74660b0b2f90937fee595/FLAG66e7146ba
[2018-11-09 13:18:24,769 INFO  L354              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e12cc0969/2bde8fed20c74660b0b2f90937fee595
[2018-11-09 13:18:24,796 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-11-09 13:18:24,803 INFO  L131        ToolchainWalker]: Walking toolchain with 2 elements.
[2018-11-09 13:18:24,807 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-11-09 13:18:24,807 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-11-09 13:18:24,818 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-11-09 13:18:24,821 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:18:24" (1/1) ...
[2018-11-09 13:18:24,830 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45223915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:24, skipping insertion in model container
[2018-11-09 13:18:24,831 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:18:24" (1/1) ...
[2018-11-09 13:18:24,854 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2018-11-09 13:18:24,902 INFO  L174         MainTranslator]: Built tables and reachable declarations
[2018-11-09 13:18:25,419 INFO  L201          PostProcessor]: Analyzing one entry point: main
[2018-11-09 13:18:25,431 INFO  L189         MainTranslator]: Completed pre-run
[2018-11-09 13:18:25,475 INFO  L201          PostProcessor]: Analyzing one entry point: main
[2018-11-09 13:18:25,514 INFO  L193         MainTranslator]: Completed translation
[2018-11-09 13:18:25,514 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25 WrapperNode
[2018-11-09 13:18:25,517 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-11-09 13:18:25,518 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-11-09 13:18:25,518 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-11-09 13:18:25,518 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-11-09 13:18:25,552 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ...
[2018-11-09 13:18:25,557 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ...
[2018-11-09 13:18:25,575 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ...
[2018-11-09 13:18:25,576 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ...
[2018-11-09 13:18:25,584 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ...
[2018-11-09 13:18:25,603 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ...
[2018-11-09 13:18:25,608 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:25" (1/1) ...
[2018-11-09 13:18:25,610 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-11-09 13:18:25,614 INFO  L168              Benchmark]: Toolchain (without parser) took 816.96 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.
[2018-11-09 13:18:25,620 INFO  L168              Benchmark]: CDTParser took 0.25 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.
[2018-11-09 13:18:25,625 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 710.71 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.
[2018-11-09 13:18:25,627 INFO  L168              Benchmark]: Boogie Preprocessor took 92.49 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.
[2018-11-09 13:18:25,635 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 0.25 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 710.71 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 92.49 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...