./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label57.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem18_label57.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 3647d24c8dd2117d68faf2f84d15162bc9f08bd6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem18_label57.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 3647d24c8dd2117d68faf2f84d15162bc9f08bd6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:38:47,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:38:47,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:38:48,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:38:48,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:38:48,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:38:48,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:38:48,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:38:48,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:38:48,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:38:48,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:38:48,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:38:48,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:38:48,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:38:48,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:38:48,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:38:48,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:38:48,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:38:48,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:38:48,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:38:48,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:38:48,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:38:48,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:38:48,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:38:48,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:38:48,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:38:48,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:38:48,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:38:48,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:38:48,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:38:48,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:38:48,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:38:48,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:38:48,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:38:48,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:38:48,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:38:48,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:38:48,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:38:48,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:38:48,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:38:48,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:38:48,109 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:38:48,136 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:38:48,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:38:48,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:38:48,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:38:48,143 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:38:48,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:38:48,143 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:38:48,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:38:48,144 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:38:48,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:38:48,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:38:48,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:38:48,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:38:48,148 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:38:48,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:38:48,149 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:38:48,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:38:48,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:38:48,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:38:48,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:38:48,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:38:48,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:38:48,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:38:48,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:38:48,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:38:48,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:38:48,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:38:48,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:38:48,154 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 -> 3647d24c8dd2117d68faf2f84d15162bc9f08bd6 [2019-11-27 09:38:48,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:38:48,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:38:48,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:38:48,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:38:48,641 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:38:48,642 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label57.c [2019-11-27 09:38:48,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cfbc0fe3/3c39ed78e74c40f4b1eac7901e6793db/FLAG40beb957b [2019-11-27 09:38:49,776 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:38:49,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label57.c [2019-11-27 09:38:49,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cfbc0fe3/3c39ed78e74c40f4b1eac7901e6793db/FLAG40beb957b [2019-11-27 09:38:50,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cfbc0fe3/3c39ed78e74c40f4b1eac7901e6793db [2019-11-27 09:38:50,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:38:50,279 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:38:50,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:50,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:38:50,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:38:50,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:50" (1/1) ... [2019-11-27 09:38:50,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:50, skipping insertion in model container [2019-11-27 09:38:50,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:50" (1/1) ... [2019-11-27 09:38:50,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:38:50,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:38:52,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:52,115 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:38:52,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:52,889 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:38:52,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:52 WrapperNode [2019-11-27 09:38:52,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:52,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:52,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:38:52,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:38:52,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:52" (1/1) ... [2019-11-27 09:38:52,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:52" (1/1) ... [2019-11-27 09:38:53,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:53,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:38:53,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:38:53,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:38:53,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:52" (1/1) ... [2019-11-27 09:38:53,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:52" (1/1) ... [2019-11-27 09:38:53,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:52" (1/1) ... [2019-11-27 09:38:53,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:52" (1/1) ... [2019-11-27 09:38:53,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:52" (1/1) ... [2019-11-27 09:38:53,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:52" (1/1) ... [2019-11-27 09:38:53,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:52" (1/1) ... [2019-11-27 09:38:53,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:38:53,709 INFO L168 Benchmark]: Toolchain (without parser) took 3425.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.3 MB in the end (delta: 145.9 MB). Peak memory consumption was 146.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:53,710 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 09:38:53,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2608.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.6 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:53,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 350.08 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 827.3 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:53,718 INFO L168 Benchmark]: Boogie Preprocessor took 460.79 ms. Allocated memory is still 1.0 GB. Free memory was 827.3 MB in the beginning and 804.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:53,725 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 2608.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.6 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 350.08 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 827.3 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 460.79 ms. Allocated memory is still 1.0 GB. Free memory was 827.3 MB in the beginning and 804.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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-da95e15 [2019-11-27 09:38:56,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:38:56,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:38:56,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:38:56,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:38:56,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:38:56,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:38:56,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:38:56,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:38:56,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:38:56,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:38:56,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:38:56,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:38:56,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:38:56,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:38:56,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:38:56,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:38:56,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:38:56,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:38:56,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:38:56,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:38:56,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:38:56,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:38:56,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:38:56,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:38:56,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:38:56,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:38:56,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:38:56,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:38:56,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:38:56,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:38:56,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:38:56,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:38:56,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:38:56,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:38:56,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:38:56,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:38:56,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:38:56,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:38:56,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:38:56,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:38:56,562 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:38:56,592 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:38:56,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:38:56,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:38:56,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:38:56,595 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:38:56,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:38:56,596 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:38:56,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:38:56,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:38:56,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:38:56,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:38:56,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:38:56,600 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:38:56,601 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:38:56,601 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:38:56,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:38:56,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:38:56,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:38:56,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:38:56,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:38:56,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:38:56,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:38:56,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:38:56,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:38:56,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:38:56,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:38:56,605 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:38:56,605 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:38:56,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:38:56,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:38:56,609 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 -> 3647d24c8dd2117d68faf2f84d15162bc9f08bd6 [2019-11-27 09:38:57,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:38:57,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:38:57,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:38:57,119 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:38:57,121 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:38:57,122 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label57.c [2019-11-27 09:38:57,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f764fcfd/d8c51446b18441a6a1095fe28f457638/FLAG347a788b1 [2019-11-27 09:38:58,266 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:38:58,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label57.c [2019-11-27 09:38:58,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f764fcfd/d8c51446b18441a6a1095fe28f457638/FLAG347a788b1 [2019-11-27 09:38:58,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f764fcfd/d8c51446b18441a6a1095fe28f457638 [2019-11-27 09:38:58,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:38:58,767 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:38:58,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:58,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:38:58,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:38:58,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:58" (1/1) ... [2019-11-27 09:38:58,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:58, skipping insertion in model container [2019-11-27 09:38:58,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:58" (1/1) ... [2019-11-27 09:38:58,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:38:58,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:00,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:00,661 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:01,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:01,497 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:01,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01 WrapperNode [2019-11-27 09:39:01,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:01,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:01,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:01,505 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:01,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:01,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:01,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:01,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:01,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:01,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:01,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:01,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:01,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:01,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:01,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:02,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:02,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:02,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:02,120 INFO L168 Benchmark]: Toolchain (without parser) took 3348.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 799.3 MB in the end (delta: 150.9 MB). Peak memory consumption was 151.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:02,120 INFO L168 Benchmark]: CDTParser took 0.23 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 09:39:02,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2733.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 845.2 MB in the end (delta: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:02,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 283.74 ms. Allocated memory is still 1.0 GB. Free memory was 845.2 MB in the beginning and 816.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:02,127 INFO L168 Benchmark]: Boogie Preprocessor took 324.99 ms. Allocated memory is still 1.0 GB. Free memory was 816.5 MB in the beginning and 799.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:02,135 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 2733.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 845.2 MB in the end (delta: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 283.74 ms. Allocated memory is still 1.0 GB. Free memory was 845.2 MB in the beginning and 816.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 324.99 ms. Allocated memory is still 1.0 GB. Free memory was 816.5 MB in the beginning and 799.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...