java -ea -Xmx8000000000 -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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem06_label22_true-unreach-call.c


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This is Ultimate 0.1.23-66639aa
[2018-11-20 08:54:53,174 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-11-20 08:54:53,177 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-11-20 08:54:53,199 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-11-20 08:54:53,199 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-11-20 08:54:53,200 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-11-20 08:54:53,204 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-11-20 08:54:53,206 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-11-20 08:54:53,208 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-11-20 08:54:53,208 INFO  L174        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-11-20 08:54:53,209 INFO  L177        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-11-20 08:54:53,210 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-11-20 08:54:53,211 INFO  L174        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-11-20 08:54:53,212 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-11-20 08:54:53,213 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-11-20 08:54:53,213 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-11-20 08:54:53,214 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-11-20 08:54:53,216 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-11-20 08:54:53,218 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-11-20 08:54:53,220 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-11-20 08:54:53,221 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-11-20 08:54:53,222 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-11-20 08:54:53,224 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2018-11-20 08:54:53,225 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-11-20 08:54:53,226 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-11-20 08:54:53,227 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-11-20 08:54:53,227 INFO  L174        SettingsManager]: Resetting ReqPrinter preferences to default values
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[2018-11-20 08:54:53,230 INFO  L174        SettingsManager]: Resetting CDTParser preferences to default values
[2018-11-20 08:54:53,230 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-11-20 08:54:53,230 INFO  L177        SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-11-20 08:54:53,231 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
[2018-11-20 08:54:53,232 INFO  L174        SettingsManager]: Resetting Witness Parser preferences to default values
[2018-11-20 08:54:53,232 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-11-20 08:54:53,233 INFO  L98         SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2018-11-20 08:54:53,248 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-11-20 08:54:53,248 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-11-20 08:54:53,250 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-11-20 08:54:53,250 INFO  L133        SettingsManager]:  * ... to procedures called more than once=ALWAYS
[2018-11-20 08:54:53,251 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-11-20 08:54:53,251 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2018-11-20 08:54:53,251 INFO  L133        SettingsManager]:  * Use SBE=true
[2018-11-20 08:54:53,253 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-11-20 08:54:53,253 INFO  L133        SettingsManager]:  * sizeof long=4
[2018-11-20 08:54:53,253 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-11-20 08:54:53,253 INFO  L133        SettingsManager]:  * sizeof POINTER=4
[2018-11-20 08:54:53,254 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-11-20 08:54:53,254 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-11-20 08:54:53,254 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-11-20 08:54:53,254 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-11-20 08:54:53,254 INFO  L133        SettingsManager]:  * sizeof long double=12
[2018-11-20 08:54:53,255 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-11-20 08:54:53,255 INFO  L133        SettingsManager]:  * Use constant arrays=true
[2018-11-20 08:54:53,255 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-11-20 08:54:53,255 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-11-20 08:54:53,255 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-11-20 08:54:53,256 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-11-20 08:54:53,256 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2018-11-20 08:54:53,256 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-11-20 08:54:53,256 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-11-20 08:54:53,256 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-11-20 08:54:53,256 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-11-20 08:54:53,258 INFO  L133        SettingsManager]:  * Trace refinement strategy=CAMEL
[2018-11-20 08:54:53,258 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-11-20 08:54:53,258 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-11-20 08:54:53,259 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-11-20 08:54:53,308 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-11-20 08:54:53,323 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-11-20 08:54:53,327 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-11-20 08:54:53,329 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-11-20 08:54:53,329 INFO  L276        PluginConnector]: CDTParser initialized
[2018-11-20 08:54:53,330 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label22_true-unreach-call.c
[2018-11-20 08:54:53,390 INFO  L221              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db9d74ba3/2bc7f8627e7442669d6b4cd983c3db1e/FLAGe2b380f62
[2018-11-20 08:54:54,331 INFO  L307              CDTParser]: Found 1 translation units.
[2018-11-20 08:54:54,332 INFO  L161              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label22_true-unreach-call.c
[2018-11-20 08:54:54,380 INFO  L355              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db9d74ba3/2bc7f8627e7442669d6b4cd983c3db1e/FLAGe2b380f62
[2018-11-20 08:54:54,730 INFO  L363              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db9d74ba3/2bc7f8627e7442669d6b4cd983c3db1e
[2018-11-20 08:54:54,742 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-11-20 08:54:54,743 INFO  L131        ToolchainWalker]: Walking toolchain with 3 elements.
[2018-11-20 08:54:54,745 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-11-20 08:54:54,745 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-11-20 08:54:54,750 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-11-20 08:54:54,752 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:54:54" (1/1) ...
[2018-11-20 08:54:54,755 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c08b8b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:54, skipping insertion in model container
[2018-11-20 08:54:54,756 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:54:54" (1/1) ...
[2018-11-20 08:54:54,767 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2018-11-20 08:54:55,047 INFO  L176         MainTranslator]: Built tables and reachable declarations
[2018-11-20 08:54:57,261 INFO  L201          PostProcessor]: Analyzing one entry point: main
[2018-11-20 08:54:57,271 INFO  L191         MainTranslator]: Completed pre-run
[2018-11-20 08:54:58,690 INFO  L201          PostProcessor]: Analyzing one entry point: main
[2018-11-20 08:54:58,758 INFO  L195         MainTranslator]: Completed translation
[2018-11-20 08:54:58,759 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58 WrapperNode
[2018-11-20 08:54:58,759 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-11-20 08:54:58,760 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-11-20 08:54:58,760 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-11-20 08:54:58,761 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-11-20 08:54:58,778 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58" (1/1) ...
[2018-11-20 08:54:58,778 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58" (1/1) ...
[2018-11-20 08:54:59,348 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58" (1/1) ...
[2018-11-20 08:54:59,348 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58" (1/1) ...
[2018-11-20 08:54:59,605 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58" (1/1) ...
[2018-11-20 08:54:59,670 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58" (1/1) ...
[2018-11-20 08:54:59,747 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58" (1/1) ...
[2018-11-20 08:54:59,824 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-11-20 08:54:59,825 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-11-20 08:54:59,826 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2018-11-20 08:54:59,826 INFO  L276        PluginConnector]: RCFGBuilder initialized
[2018-11-20 08:54:59,828 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:58" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-11-20 08:54:59,905 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-11-20 08:54:59,905 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-11-20 08:54:59,906 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2018-11-20 08:54:59,906 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2018-11-20 08:54:59,906 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2018-11-20 08:54:59,906 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2018-11-20 08:54:59,906 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2018-11-20 08:54:59,909 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2018-11-20 08:54:59,909 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2018-11-20 08:54:59,910 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2018-11-20 08:54:59,910 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2018-11-20 08:54:59,910 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2018-11-20 08:54:59,910 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2018-11-20 08:54:59,910 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2018-11-20 08:54:59,910 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2018-11-20 08:54:59,911 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2018-11-20 08:54:59,911 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2018-11-20 08:54:59,911 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-11-20 08:54:59,911 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-11-20 08:55:19,373 INFO  L271             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-11-20 08:55:19,374 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:55:19 BoogieIcfgContainer
[2018-11-20 08:55:19,374 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-11-20 08:55:19,377 INFO  L168              Benchmark]: Toolchain (without parser) took 24634.98 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 100.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB.
[2018-11-20 08:55:19,380 INFO  L168              Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-11-20 08:55:19,381 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 4014.97 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 198.7 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -161.5 MB). Peak memory consumption was 474.9 MB. Max. memory is 7.1 GB.
[2018-11-20 08:55:19,382 INFO  L168              Benchmark]: Boogie Preprocessor took 1064.81 ms. Allocated memory was 1.7 GB in the beginning and 2.4 GB in the end (delta: 693.6 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -722.9 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB.
[2018-11-20 08:55:19,384 INFO  L168              Benchmark]: RCFGBuilder took 19549.08 ms. Allocated memory was 2.4 GB in the beginning and 2.6 GB in the end (delta: 227.0 MB). Free memory was 2.3 GB in the beginning and 1.3 GB in the end (delta: 984.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB.
[2018-11-20 08:55:19,389 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 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 4014.97 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 198.7 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -161.5 MB). Peak memory consumption was 474.9 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 1064.81 ms. Allocated memory was 1.7 GB in the beginning and 2.4 GB in the end (delta: 693.6 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -722.9 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 19549.08 ms. Allocated memory was 2.4 GB in the beginning and 2.6 GB in the end (delta: 227.0 MB). Free memory was 2.3 GB in the beginning and 1.3 GB in the end (delta: 984.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...