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-Ex1.04_false-no-overflow.c
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This is Ultimate 0.1.23-41590c4
[2018-10-18 12:23:36,857 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-10-18 12:23:36,864 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-10-18 12:23:36,900 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-10-18 12:23:36,901 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-10-18 12:23:36,906 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-10-18 12:23:36,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-10-18 12:23:36,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-10-18 12:23:36,917 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-10-18 12:23:36,918 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-10-18 12:23:36,929 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-10-18 12:23:36,929 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-10-18 12:23:36,931 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-10-18 12:23:36,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-10-18 12:23:36,941 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-10-18 12:23:36,942 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-10-18 12:23:36,949 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-10-18 12:23:36,957 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-10-18 12:23:36,962 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-10-18 12:23:36,969 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-10-18 12:23:36,972 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-10-18 12:23:36,976 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-10-18 12:23:36,983 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-10-18 12:23:36,983 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-10-18 12:23:36,983 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-10-18 12:23:36,991 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-10-18 12:23:36,992 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2018-10-18 12:23:37,000 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-10-18 12:23:37,004 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-10-18 12:23:37,005 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-10-18 12:23:37,005 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
[2018-10-18 12:23:37,009 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-10-18 12:23:37,010 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-10-18 12:23:37,011 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
[2018-10-18 12:23:37,054 INFO L110 SettingsManager]: Loading preferences was successful
[2018-10-18 12:23:37,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-10-18 12:23:37,058 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-10-18 12:23:37,059 INFO L133 SettingsManager]: * to procedures, called more than once=true
[2018-10-18 12:23:37,061 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-10-18 12:23:37,061 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-10-18 12:23:37,061 INFO L133 SettingsManager]: * Use SBE=true
[2018-10-18 12:23:37,062 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-10-18 12:23:37,062 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-10-18 12:23:37,062 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-10-18 12:23:37,062 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-10-18 12:23:37,062 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-10-18 12:23:37,062 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-10-18 12:23:37,063 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-10-18 12:23:37,068 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true
[2018-10-18 12:23:37,068 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-10-18 12:23:37,069 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-10-18 12:23:37,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-10-18 12:23:37,069 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-10-18 12:23:37,069 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-10-18 12:23:37,069 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-10-18 12:23:37,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-10-18 12:23:37,070 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-10-18 12:23:37,070 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-10-18 12:23:37,070 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-10-18 12:23:37,070 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL
[2018-10-18 12:23:37,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-10-18 12:23:37,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-10-18 12:23:37,073 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-10-18 12:23:37,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-10-18 12:23:37,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-10-18 12:23:37,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-10-18 12:23:37,253 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-10-18 12:23:37,254 INFO L276 PluginConnector]: CDTParser initialized
[2018-10-18 12:23:37,254 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex1.04_false-no-overflow.c
[2018-10-18 12:23:37,378 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337a415a2/f198dca803074037a21ef1f071025bc1/FLAGa01d45280
[2018-10-18 12:23:38,286 INFO L298 CDTParser]: Found 1 translation units.
[2018-10-18 12:23:38,289 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex1.04_false-no-overflow.c
[2018-10-18 12:23:38,307 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337a415a2/f198dca803074037a21ef1f071025bc1/FLAGa01d45280
[2018-10-18 12:23:38,333 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337a415a2/f198dca803074037a21ef1f071025bc1
[2018-10-18 12:23:38,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-10-18 12:23:38,365 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements.
[2018-10-18 12:23:38,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-10-18 12:23:38,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-10-18 12:23:38,380 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-10-18 12:23:38,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 12:23:38" (1/1) ...
[2018-10-18 12:23:38,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3118727c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:23:38, skipping insertion in model container
[2018-10-18 12:23:38,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 12:23:38" (1/1) ...
[2018-10-18 12:23:38,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2018-10-18 12:23:38,447 INFO L174 MainTranslator]: Built tables and reachable declarations
[2018-10-18 12:23:38,907 INFO L202 PostProcessor]: Analyzing one entry point: main
[2018-10-18 12:23:38,922 INFO L189 MainTranslator]: Completed pre-run
[2018-10-18 12:23:38,962 INFO L202 PostProcessor]: Analyzing one entry point: main
[2018-10-18 12:23:38,999 INFO L193 MainTranslator]: Completed translation
[2018-10-18 12:23:39,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:23:39 WrapperNode
[2018-10-18 12:23:39,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-10-18 12:23:39,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-10-18 12:23:39,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-10-18 12:23:39,006 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-10-18 12:23:39,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:23:39" (1/1) ...
[2018-10-18 12:23:39,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:23:39" (1/1) ...
[2018-10-18 12:23:39,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:23:39" (1/1) ...
[2018-10-18 12:23:39,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:23:39" (1/1) ...
[2018-10-18 12:23:39,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:23:39" (1/1) ...
[2018-10-18 12:23:39,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:23:39" (1/1) ...
[2018-10-18 12:23:39,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:23:39" (1/1) ...
[2018-10-18 12:23:39,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-10-18 12:23:39,100 INFO L168 Benchmark]: Toolchain (without parser) took 736.33 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.
[2018-10-18 12:23:39,107 INFO L168 Benchmark]: CDTParser took 0.23 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.
[2018-10-18 12:23:39,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.28 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.
[2018-10-18 12:23:39,112 INFO L168 Benchmark]: Boogie Preprocessor took 89.75 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.
[2018-10-18 12:23:39,122 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 0.23 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 635.28 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 89.75 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...