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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/recursive-simple/afterrec_2calls_true-unreach-call_true-termination.c


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This is Ultimate 0.1.23-c5d0219
[2018-11-15 10:17:03,193 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-11-15 10:17:03,197 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
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[2018-11-15 10:17:03,221 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-11-15 10:17:03,222 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-11-15 10:17:03,229 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-11-15 10:17:03,231 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-11-15 10:17:03,248 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
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[2018-11-15 10:17:03,249 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
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[2018-11-15 10:17:03,256 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-11-15 10:17:03,257 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-11-15 10:17:03,257 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-11-15 10:17:03,263 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-11-15 10:17:03,264 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-11-15 10:17:03,275 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-11-15 10:17:03,277 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-11-15 10:17:03,277 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-11-15 10:17:03,281 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-11-15 10:17:03,283 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2018-11-15 10:17:03,283 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-11-15 10:17:03,289 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
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[2018-11-15 10:17:03,300 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
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[2018-11-15 10:17:03,301 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-11-15 10:17:03,301 INFO  L98         SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf
[2018-11-15 10:17:03,337 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-11-15 10:17:03,337 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-11-15 10:17:03,342 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-11-15 10:17:03,343 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2018-11-15 10:17:03,343 INFO  L133        SettingsManager]:  * Use SBE=true
[2018-11-15 10:17:03,343 INFO  L131        SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2018-11-15 10:17:03,343 INFO  L133        SettingsManager]:  * NCSB implementation=INTSET_LAZY3
[2018-11-15 10:17:03,343 INFO  L133        SettingsManager]:  * Use old map elimination=false
[2018-11-15 10:17:03,343 INFO  L133        SettingsManager]:  * Use external solver (rank synthesis)=false
[2018-11-15 10:17:03,343 INFO  L133        SettingsManager]:  * Use only trivial implications for array writes=true
[2018-11-15 10:17:03,347 INFO  L133        SettingsManager]:  * Rank analysis=LINEAR_WITH_GUESSES
[2018-11-15 10:17:03,347 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-11-15 10:17:03,347 INFO  L133        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2018-11-15 10:17:03,347 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-11-15 10:17:03,347 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-11-15 10:17:03,349 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=ASSUME
[2018-11-15 10:17:03,349 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=ASSUME
[2018-11-15 10:17:03,349 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=ASSUME
[2018-11-15 10:17:03,349 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-11-15 10:17:03,349 INFO  L133        SettingsManager]:  * Assume nondeterminstic values are in range=false
[2018-11-15 10:17:03,349 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=ASSUME
[2018-11-15 10:17:03,349 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-11-15 10:17:03,350 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-11-15 10:17:03,350 INFO  L133        SettingsManager]:  * To the following directory=/home/matthias/ultimate/dump
[2018-11-15 10:17:03,350 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-11-15 10:17:03,350 INFO  L133        SettingsManager]:  * Trace refinement strategy=CAMEL
[2018-11-15 10:17:03,350 INFO  L133        SettingsManager]:  * Dump automata to the following directory=/home/matthias/ultimate/dump/auto
[2018-11-15 10:17:03,351 INFO  L131        SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2018-11-15 10:17:03,351 INFO  L133        SettingsManager]:  * TransformationType=MODULO_NEIGHBOR
[2018-11-15 10:17:03,433 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-11-15 10:17:03,453 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-11-15 10:17:03,458 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-11-15 10:17:03,463 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-11-15 10:17:03,463 INFO  L276        PluginConnector]: CDTParser initialized
[2018-11-15 10:17:03,464 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/afterrec_2calls_true-unreach-call_true-termination.c
[2018-11-15 10:17:03,572 INFO  L218              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67c1f64a3/886009152a58438e92516a9e0bb800b4/FLAGd8f372f3a
[2018-11-15 10:17:04,245 INFO  L298              CDTParser]: Found 1 translation units.
[2018-11-15 10:17:04,246 INFO  L158              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/afterrec_2calls_true-unreach-call_true-termination.c
[2018-11-15 10:17:04,257 INFO  L346              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67c1f64a3/886009152a58438e92516a9e0bb800b4/FLAGd8f372f3a
[2018-11-15 10:17:04,292 INFO  L354              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67c1f64a3/886009152a58438e92516a9e0bb800b4
[2018-11-15 10:17:04,310 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-11-15 10:17:04,311 INFO  L131        ToolchainWalker]: Walking toolchain with 3 elements.
[2018-11-15 10:17:04,312 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-11-15 10:17:04,312 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-11-15 10:17:04,324 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-11-15 10:17:04,325 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:17:04" (1/1) ...
[2018-11-15 10:17:04,331 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@248dcaf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:17:04, skipping insertion in model container
[2018-11-15 10:17:04,335 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:17:04" (1/1) ...
[2018-11-15 10:17:04,349 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2018-11-15 10:17:04,387 INFO  L176         MainTranslator]: Built tables and reachable declarations
[2018-11-15 10:17:04,713 INFO  L201          PostProcessor]: Analyzing one entry point: main
[2018-11-15 10:17:04,719 INFO  L191         MainTranslator]: Completed pre-run
[2018-11-15 10:17:04,749 INFO  L201          PostProcessor]: Analyzing one entry point: main
[2018-11-15 10:17:04,777 INFO  L195         MainTranslator]: Completed translation
[2018-11-15 10:17:04,777 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:17:04 WrapperNode
[2018-11-15 10:17:04,779 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-11-15 10:17:04,779 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-11-15 10:17:04,779 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-11-15 10:17:04,780 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-11-15 10:17:04,804 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:17:04" (1/1) ...
[2018-11-15 10:17:04,804 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:17:04" (1/1) ...
[2018-11-15 10:17:04,815 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:17:04" (1/1) ...
[2018-11-15 10:17:04,815 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:17:04" (1/1) ...
[2018-11-15 10:17:04,821 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:17:04" (1/1) ...
[2018-11-15 10:17:04,826 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:17:04" (1/1) ...
[2018-11-15 10:17:04,827 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:17:04" (1/1) ...
[2018-11-15 10:17:04,831 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-11-15 10:17:04,831 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-11-15 10:17:04,832 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2018-11-15 10:17:04,832 INFO  L276        PluginConnector]: RCFGBuilder initialized
[2018-11-15 10:17:04,832 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:17:04" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2018-11-15 10:17:05,082 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-11-15 10:17:05,082 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-11-15 10:17:05,082 INFO  L138     BoogieDeclarations]: Found implementation of procedure f
[2018-11-15 10:17:05,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure f2
[2018-11-15 10:17:05,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2018-11-15 10:17:05,087 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2018-11-15 10:17:05,087 INFO  L130     BoogieDeclarations]: Found specification of procedure f
[2018-11-15 10:17:05,088 INFO  L130     BoogieDeclarations]: Found specification of procedure f2
[2018-11-15 10:17:05,090 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2018-11-15 10:17:05,090 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-11-15 10:17:05,090 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-11-15 10:17:05,978 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-11-15 10:17:05,979 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:17:05 BoogieIcfgContainer
[2018-11-15 10:17:05,979 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-11-15 10:17:05,986 INFO  L168              Benchmark]: Toolchain (without parser) took 1675.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -52.9 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB.
[2018-11-15 10:17:05,988 INFO  L168              Benchmark]: CDTParser took 0.15 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.
[2018-11-15 10:17:05,988 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 466.82 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.
[2018-11-15 10:17:05,989 INFO  L168              Benchmark]: Boogie Preprocessor took 51.72 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.
[2018-11-15 10:17:05,992 INFO  L168              Benchmark]: RCFGBuilder took 1147.98 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -64.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB.
[2018-11-15 10:17:05,994 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 0.15 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 466.82 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 51.72 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.
 * RCFGBuilder took 1147.98 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -64.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...