./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label16.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 509859d6
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem14_label16.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ce859596a7dc2f5d38fc628bcb14c9aa267e8ac4
......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem14_label16.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ce859596a7dc2f5d38fc628bcb14c9aa267e8ac4
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.1.24-509859d
[2019-11-27 15:57:15,921 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-11-27 15:57:15,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-27 15:57:15,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-27 15:57:15,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-27 15:57:15,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-27 15:57:15,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-27 15:57:15,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-27 15:57:15,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-27 15:57:15,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-27 15:57:15,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-11-27 15:57:15,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-27 15:57:15,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-27 15:57:15,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-27 15:57:15,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-27 15:57:15,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-27 15:57:15,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-27 15:57:15,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-27 15:57:15,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-27 15:57:16,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-27 15:57:16,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-27 15:57:16,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-27 15:57:16,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-11-27 15:57:16,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-27 15:57:16,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-27 15:57:16,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-27 15:57:16,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-27 15:57:16,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-27 15:57:16,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-27 15:57:16,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-27 15:57:16,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-27 15:57:16,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-27 15:57:16,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-27 15:57:16,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-27 15:57:16,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-27 15:57:16,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-27 15:57:16,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-27 15:57:16,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-27 15:57:16,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-27 15:57:16,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-27 15:57:16,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-11-27 15:57:16,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2019-11-27 15:57:16,086 INFO L113 SettingsManager]: Loading preferences was successful
[2019-11-27 15:57:16,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-27 15:57:16,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-27 15:57:16,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-11-27 15:57:16,091 INFO L138 SettingsManager]: * Use SBE=true
[2019-11-27 15:57:16,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-27 15:57:16,091 INFO L138 SettingsManager]: * sizeof long=4
[2019-11-27 15:57:16,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-11-27 15:57:16,092 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-11-27 15:57:16,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-11-27 15:57:16,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-11-27 15:57:16,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-27 15:57:16,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-11-27 15:57:16,096 INFO L138 SettingsManager]: * sizeof long double=12
[2019-11-27 15:57:16,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-11-27 15:57:16,097 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-11-27 15:57:16,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-11-27 15:57:16,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-27 15:57:16,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-11-27 15:57:16,098 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-11-27 15:57:16,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-11-27 15:57:16,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-27 15:57:16,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-27 15:57:16,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-11-27 15:57:16,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-27 15:57:16,101 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-11-27 15:57:16,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-27 15:57:16,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-27 15:57:16,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce859596a7dc2f5d38fc628bcb14c9aa267e8ac4
[2019-11-27 15:57:16,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-27 15:57:16,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-27 15:57:16,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-27 15:57:16,572 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-11-27 15:57:16,572 INFO L275 PluginConnector]: CDTParser initialized
[2019-11-27 15:57:16,573 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label16.c
[2019-11-27 15:57:16,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27a8e112b/731ca26031d640fc83c3b6706d1eab5d/FLAG9f4f015d1
[2019-11-27 15:57:17,544 INFO L306 CDTParser]: Found 1 translation units.
[2019-11-27 15:57:17,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label16.c
[2019-11-27 15:57:17,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27a8e112b/731ca26031d640fc83c3b6706d1eab5d/FLAG9f4f015d1
[2019-11-27 15:57:17,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27a8e112b/731ca26031d640fc83c3b6706d1eab5d
[2019-11-27 15:57:17,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-27 15:57:17,708 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-27 15:57:17,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-27 15:57:17,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-27 15:57:17,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-27 15:57:17,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:17" (1/1) ...
[2019-11-27 15:57:17,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:17, skipping insertion in model container
[2019-11-27 15:57:17,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:17" (1/1) ...
[2019-11-27 15:57:17,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2019-11-27 15:57:17,820 INFO L178 MainTranslator]: Built tables and reachable declarations
[2019-11-27 15:57:18,622 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-27 15:57:18,630 INFO L203 MainTranslator]: Completed pre-run
[2019-11-27 15:57:18,861 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-27 15:57:18,885 INFO L208 MainTranslator]: Completed translation
[2019-11-27 15:57:18,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18 WrapperNode
[2019-11-27 15:57:18,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-27 15:57:18,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-27 15:57:18,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-27 15:57:18,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-27 15:57:18,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ...
[2019-11-27 15:57:18,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ...
[2019-11-27 15:57:19,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-27 15:57:19,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-27 15:57:19,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-27 15:57:19,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-11-27 15:57:19,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ...
[2019-11-27 15:57:19,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ...
[2019-11-27 15:57:19,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ...
[2019-11-27 15:57:19,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ...
[2019-11-27 15:57:19,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ...
[2019-11-27 15:57:19,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ...
[2019-11-27 15:57:19,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:18" (1/1) ...
[2019-11-27 15:57:19,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-27 15:57:19,245 INFO L168 Benchmark]: Toolchain (without parser) took 1532.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 943.5 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.4 MB. Max. memory is 12.5 GB.
[2019-11-27 15:57:19,246 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-27 15:57:19,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1178.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 960.7 MB in the end (delta: -1.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB.
[2019-11-27 15:57:19,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.99 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 954.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
[2019-11-27 15:57:19,254 INFO L168 Benchmark]: Boogie Preprocessor took 146.28 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 943.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB.
[2019-11-27 15:57:19,260 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
* CACSL2BoogieTranslator took 1178.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 960.7 MB in the end (delta: -1.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB.
* Boogie Procedure Inliner took 199.99 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 954.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
* Boogie Preprocessor took 146.28 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 943.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
### Bit-precise run ###
This is Ultimate 0.1.24-509859d
[2019-11-27 15:57:21,946 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-11-27 15:57:21,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-27 15:57:21,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-27 15:57:21,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-27 15:57:21,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-27 15:57:21,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-27 15:57:21,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-27 15:57:21,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-27 15:57:22,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-27 15:57:22,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-11-27 15:57:22,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-27 15:57:22,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-27 15:57:22,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-27 15:57:22,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-27 15:57:22,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-27 15:57:22,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-27 15:57:22,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-27 15:57:22,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-27 15:57:22,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-27 15:57:22,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-27 15:57:22,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-27 15:57:22,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-11-27 15:57:22,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-27 15:57:22,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-27 15:57:22,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-27 15:57:22,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-27 15:57:22,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-27 15:57:22,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-27 15:57:22,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-27 15:57:22,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-27 15:57:22,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-27 15:57:22,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-27 15:57:22,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-27 15:57:22,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-27 15:57:22,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-27 15:57:22,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-27 15:57:22,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-27 15:57:22,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-27 15:57:22,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-27 15:57:22,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-11-27 15:57:22,079 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2019-11-27 15:57:22,106 INFO L113 SettingsManager]: Loading preferences was successful
[2019-11-27 15:57:22,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-27 15:57:22,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-27 15:57:22,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-11-27 15:57:22,111 INFO L138 SettingsManager]: * Use SBE=true
[2019-11-27 15:57:22,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-27 15:57:22,114 INFO L138 SettingsManager]: * sizeof long=4
[2019-11-27 15:57:22,114 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-11-27 15:57:22,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-11-27 15:57:22,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-11-27 15:57:22,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-27 15:57:22,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-11-27 15:57:22,116 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2019-11-27 15:57:22,116 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2019-11-27 15:57:22,116 INFO L138 SettingsManager]: * sizeof long double=12
[2019-11-27 15:57:22,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-11-27 15:57:22,117 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-11-27 15:57:22,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-11-27 15:57:22,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-27 15:57:22,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-11-27 15:57:22,119 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-11-27 15:57:22,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-11-27 15:57:22,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-27 15:57:22,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-27 15:57:22,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-11-27 15:57:22,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-27 15:57:22,121 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2019-11-27 15:57:22,123 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt
[2019-11-27 15:57:22,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-27 15:57:22,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-11-27 15:57:22,124 INFO L138 SettingsManager]: * Logic for external solver=AUFBV
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce859596a7dc2f5d38fc628bcb14c9aa267e8ac4
[2019-11-27 15:57:22,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-27 15:57:22,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-27 15:57:22,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-27 15:57:22,612 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-11-27 15:57:22,614 INFO L275 PluginConnector]: CDTParser initialized
[2019-11-27 15:57:22,615 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label16.c
[2019-11-27 15:57:22,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d835c513/f4527c68a3a4445da69e1c0772a43ebf/FLAGcc157d11c
[2019-11-27 15:57:23,593 INFO L306 CDTParser]: Found 1 translation units.
[2019-11-27 15:57:23,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label16.c
[2019-11-27 15:57:23,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d835c513/f4527c68a3a4445da69e1c0772a43ebf/FLAGcc157d11c
[2019-11-27 15:57:23,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d835c513/f4527c68a3a4445da69e1c0772a43ebf
[2019-11-27 15:57:23,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-27 15:57:23,739 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-27 15:57:23,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-27 15:57:23,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-27 15:57:23,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-27 15:57:23,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:23" (1/1) ...
[2019-11-27 15:57:23,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1598be78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:23, skipping insertion in model container
[2019-11-27 15:57:23,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:23" (1/1) ...
[2019-11-27 15:57:23,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2019-11-27 15:57:23,859 INFO L178 MainTranslator]: Built tables and reachable declarations
[2019-11-27 15:57:24,744 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-27 15:57:24,756 INFO L203 MainTranslator]: Completed pre-run
[2019-11-27 15:57:25,005 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-27 15:57:25,034 INFO L208 MainTranslator]: Completed translation
[2019-11-27 15:57:25,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:25 WrapperNode
[2019-11-27 15:57:25,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-27 15:57:25,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-27 15:57:25,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-27 15:57:25,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-27 15:57:25,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:25" (1/1) ...
[2019-11-27 15:57:25,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:25" (1/1) ...
[2019-11-27 15:57:25,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-27 15:57:25,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-27 15:57:25,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-27 15:57:25,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-11-27 15:57:25,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:25" (1/1) ...
[2019-11-27 15:57:25,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:25" (1/1) ...
[2019-11-27 15:57:25,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:25" (1/1) ...
[2019-11-27 15:57:25,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:25" (1/1) ...
[2019-11-27 15:57:25,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:25" (1/1) ...
[2019-11-27 15:57:25,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:25" (1/1) ...
[2019-11-27 15:57:25,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:25" (1/1) ...
[2019-11-27 15:57:25,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-27 15:57:25,378 INFO L168 Benchmark]: Toolchain (without parser) took 1635.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 939.3 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB.
[2019-11-27 15:57:25,379 INFO L168 Benchmark]: CDTParser took 4.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-27 15:57:25,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1294.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.8 MB in the end (delta: 16.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB.
[2019-11-27 15:57:25,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.87 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 945.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
[2019-11-27 15:57:25,386 INFO L168 Benchmark]: Boogie Preprocessor took 155.90 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 939.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
[2019-11-27 15:57:25,392 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 4.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB.
* CACSL2BoogieTranslator took 1294.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.8 MB in the end (delta: 16.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB.
* Boogie Procedure Inliner took 178.87 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 945.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
* Boogie Preprocessor took 155.90 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 939.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...