./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem19_label58.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 f51275b0674ce91a7ab0e4b4b9f5419d752201a3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem19_label58.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 f51275b0674ce91a7ab0e4b4b9f5419d752201a3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:58:40,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:40,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:40,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:40,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:40,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:40,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:40,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:40,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:40,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:40,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:40,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:40,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:40,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:40,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:40,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:40,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:40,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:40,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:40,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:40,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:40,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:40,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:40,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:40,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:40,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:40,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:40,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:40,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:40,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:40,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:40,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:40,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:40,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:40,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:40,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:40,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:40,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:40,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:40,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:40,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:40,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:58:40,358 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:40,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:40,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:40,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:40,366 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:40,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:40,368 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:40,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:58:40,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:40,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:40,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:40,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:40,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:40,374 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:40,374 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:40,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:40,375 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:40,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:40,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:40,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:40,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:40,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:40,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:40,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:40,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:40,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:40,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:58:40,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:58:40,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:40,384 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 -> f51275b0674ce91a7ab0e4b4b9f5419d752201a3 [2019-11-24 20:58:40,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:41,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:41,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:41,023 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:41,024 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:41,025 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label58.c [2019-11-24 20:58:41,181 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3e2fcb33/e8a6cea2e48e46c886b120b42bbb54c1/FLAGa8c103509 [2019-11-24 20:58:43,022 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:43,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label58.c [2019-11-24 20:58:43,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3e2fcb33/e8a6cea2e48e46c886b120b42bbb54c1/FLAGa8c103509 [2019-11-24 20:58:43,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3e2fcb33/e8a6cea2e48e46c886b120b42bbb54c1 [2019-11-24 20:58:43,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:43,324 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:43,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:43,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:43,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:43,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:43" (1/1) ... [2019-11-24 20:58:43,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143e0c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:43, skipping insertion in model container [2019-11-24 20:58:43,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:43" (1/1) ... [2019-11-24 20:58:43,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:43,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:48,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:48,832 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:51,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:51,442 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:51,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:51 WrapperNode [2019-11-24 20:58:51,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:51,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:51,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:51,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:51,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:51" (1/1) ... [2019-11-24 20:58:51,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:51" (1/1) ... [2019-11-24 20:58:52,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:52,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:52,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:52,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:52,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:51" (1/1) ... [2019-11-24 20:58:52,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:51" (1/1) ... [2019-11-24 20:58:53,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:51" (1/1) ... [2019-11-24 20:58:53,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:51" (1/1) ... [2019-11-24 20:58:53,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:51" (1/1) ... [2019-11-24 20:58:53,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:51" (1/1) ... [2019-11-24 20:58:54,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:51" (1/1) ... [2019-11-24 20:58:55,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:55,201 INFO L168 Benchmark]: Toolchain (without parser) took 11870.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 790.4 MB in the end (delta: 142.7 MB). Peak memory consumption was 402.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:55,202 INFO L168 Benchmark]: CDTParser took 1.01 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. [2019-11-24 20:58:55,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8111.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 891.2 MB in the end (delta: 41.8 MB). Peak memory consumption was 277.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:55,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 1471.11 ms. Allocated memory is still 1.0 GB. Free memory was 891.2 MB in the beginning and 725.9 MB in the end (delta: 165.3 MB). Peak memory consumption was 165.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:55,212 INFO L168 Benchmark]: Boogie Preprocessor took 2273.33 ms. Allocated memory is still 1.0 GB. Free memory was 725.9 MB in the beginning and 790.4 MB in the end (delta: -64.5 MB). Peak memory consumption was 195.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:55,224 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 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 8111.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 891.2 MB in the end (delta: 41.8 MB). Peak memory consumption was 277.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1471.11 ms. Allocated memory is still 1.0 GB. Free memory was 891.2 MB in the beginning and 725.9 MB in the end (delta: 165.3 MB). Peak memory consumption was 165.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2273.33 ms. Allocated memory is still 1.0 GB. Free memory was 725.9 MB in the beginning and 790.4 MB in the end (delta: -64.5 MB). Peak memory consumption was 195.2 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 0.1.24-32f2683 [2019-11-24 20:58:59,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:59,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:59,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:59,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:59,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:59,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:59,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:59,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:59,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:59,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:59,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:59,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:59,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:59,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:59,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:59,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:59,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:59,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:59,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:59,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:59,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:59,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:59,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:59,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:59,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:59,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:59,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:59,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:59,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:59,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:59,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:59,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:59,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:59,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:59,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:59,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:59,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:59,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:59,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:59,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:59,387 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:58:59,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:59,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:59,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:59,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:59,439 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:59,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:59,442 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:59,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:59,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:59,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:59,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:59,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:59,447 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:59,448 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:58:59,448 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:58:59,450 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:59,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:59,450 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:59,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:59,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:59,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:59,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:59,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:59,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:59,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:59,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:59,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:59,457 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:58:59,457 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:58:59,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:59,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:58:59,460 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 -> f51275b0674ce91a7ab0e4b4b9f5419d752201a3 [2019-11-24 20:59:00,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:59:00,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:59:00,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:59:00,108 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:59:00,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:59:00,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label58.c [2019-11-24 20:59:00,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/085ece8c5/9d39fb6c88de4c2fbac6e2c2836ef260/FLAG2bf6a9f68 [2019-11-24 20:59:02,308 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:59:02,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label58.c [2019-11-24 20:59:02,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/085ece8c5/9d39fb6c88de4c2fbac6e2c2836ef260/FLAG2bf6a9f68 [2019-11-24 20:59:02,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/085ece8c5/9d39fb6c88de4c2fbac6e2c2836ef260 [2019-11-24 20:59:02,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:59:02,511 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:59:02,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:59:02,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:59:02,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:59:02,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:59:02" (1/1) ... [2019-11-24 20:59:02,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44673d54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:02, skipping insertion in model container [2019-11-24 20:59:02,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:59:02" (1/1) ... [2019-11-24 20:59:02,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:59:03,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:59:07,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:59:07,523 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:59:10,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:59:10,633 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:59:10,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:10 WrapperNode [2019-11-24 20:59:10,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:59:10,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:59:10,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:59:10,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:59:10,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:10" (1/1) ... [2019-11-24 20:59:10,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:10" (1/1) ... [2019-11-24 20:59:11,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:59:11,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:59:11,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:59:11,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:59:11,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:10" (1/1) ... [2019-11-24 20:59:11,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:10" (1/1) ... [2019-11-24 20:59:11,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:10" (1/1) ... [2019-11-24 20:59:11,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:10" (1/1) ... [2019-11-24 20:59:12,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:10" (1/1) ... [2019-11-24 20:59:12,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:10" (1/1) ... [2019-11-24 20:59:12,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:10" (1/1) ... [2019-11-24 20:59:12,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:59:12,841 INFO L168 Benchmark]: Toolchain (without parser) took 10326.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 869.6 MB in the end (delta: 63.5 MB). Peak memory consumption was 313.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:12,844 INFO L168 Benchmark]: CDTParser took 2.73 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. [2019-11-24 20:59:12,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8118.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 764.8 MB in the end (delta: 168.2 MB). Peak memory consumption was 253.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:12,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 795.49 ms. Allocated memory is still 1.0 GB. Free memory was 764.8 MB in the beginning and 694.2 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:12,853 INFO L168 Benchmark]: Boogie Preprocessor took 1402.65 ms. Allocated memory is still 1.0 GB. Free memory was 694.2 MB in the beginning and 869.6 MB in the end (delta: -175.3 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:12,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.73 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 8118.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 764.8 MB in the end (delta: 168.2 MB). Peak memory consumption was 253.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 795.49 ms. Allocated memory is still 1.0 GB. Free memory was 764.8 MB in the beginning and 694.2 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1402.65 ms. Allocated memory is still 1.0 GB. Free memory was 694.2 MB in the beginning and 869.6 MB in the end (delta: -175.3 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...