./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label29.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/Problem06_label29.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 ae1e3c7dd201337ce815a1faae41aefc5fa59715 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem06_label29.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 ae1e3c7dd201337ce815a1faae41aefc5fa59715 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:43:43,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:43,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:43,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:43,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:43,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:43,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:43,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:43,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:43,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:43,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:43,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:43,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:43,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:43,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:43,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:43,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:43,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:43,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:43,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:43,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:43,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:43,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:43,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:43,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:43,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:43,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:43,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:43,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:43,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:43,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:43,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:43,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:43,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:43,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:43,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:43,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:43,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:43,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:43,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:43,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:43,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:43,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:43,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:43,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:43,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:43,490 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:43,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:43,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:43,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:43,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:43,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:43,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:43,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:43,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:43,496 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:43,499 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:43,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:43,499 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:43,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:43,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:43,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:43,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:43,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:43,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:43,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:43,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:43,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:43,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:43,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:43,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:43,506 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 -> ae1e3c7dd201337ce815a1faae41aefc5fa59715 [2019-11-24 20:43:44,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:44,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:44,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:44,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:44,213 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:44,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label29.c [2019-11-24 20:43:44,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b843616ee/e921c7dc95004cdc84d39856305914c7/FLAG972a762e4 [2019-11-24 20:43:46,327 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:46,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label29.c [2019-11-24 20:43:46,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b843616ee/e921c7dc95004cdc84d39856305914c7/FLAG972a762e4 [2019-11-24 20:43:46,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b843616ee/e921c7dc95004cdc84d39856305914c7 [2019-11-24 20:43:46,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:46,493 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:46,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:46,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:46,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:46,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:46" (1/1) ... [2019-11-24 20:43:46,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:46, skipping insertion in model container [2019-11-24 20:43:46,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:46" (1/1) ... [2019-11-24 20:43:46,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:47,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:51,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:51,557 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:54,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:54,364 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:54,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:54 WrapperNode [2019-11-24 20:43:54,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:54,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:54,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:54,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:54,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:54" (1/1) ... [2019-11-24 20:43:54,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:54" (1/1) ... [2019-11-24 20:43:55,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:55,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:55,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:55,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:55,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:54" (1/1) ... [2019-11-24 20:43:55,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:54" (1/1) ... [2019-11-24 20:43:55,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:54" (1/1) ... [2019-11-24 20:43:55,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:54" (1/1) ... [2019-11-24 20:43:55,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:54" (1/1) ... [2019-11-24 20:43:55,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:54" (1/1) ... [2019-11-24 20:43:55,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:54" (1/1) ... [2019-11-24 20:43:55,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:55,860 INFO L168 Benchmark]: Toolchain (without parser) took 9360.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 771.8 MB in the end (delta: 167.0 MB). Peak memory consumption was 167.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:55,861 INFO L168 Benchmark]: CDTParser took 0.85 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. [2019-11-24 20:43:55,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7872.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 897.1 MB in the end (delta: 41.7 MB). Peak memory consumption was 277.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:55,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 671.25 ms. Allocated memory is still 1.0 GB. Free memory was 897.1 MB in the beginning and 823.4 MB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:55,871 INFO L168 Benchmark]: Boogie Preprocessor took 808.27 ms. Allocated memory is still 1.0 GB. Free memory was 823.4 MB in the beginning and 771.8 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:55,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 7872.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 897.1 MB in the end (delta: 41.7 MB). Peak memory consumption was 277.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 671.25 ms. Allocated memory is still 1.0 GB. Free memory was 897.1 MB in the beginning and 823.4 MB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 808.27 ms. Allocated memory is still 1.0 GB. Free memory was 823.4 MB in the beginning and 771.8 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 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 20:43:59,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:59,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:59,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:59,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:59,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:59,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:59,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:59,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:59,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:59,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:59,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:59,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:59,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:59,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:59,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:59,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:59,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:59,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:44:00,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:44:00,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:44:00,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:44:00,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:44:00,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:44:00,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:44:00,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:44:00,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:44:00,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:44:00,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:44:00,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:44:00,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:44:00,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:44:00,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:44:00,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:44:00,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:44:00,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:44:00,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:44:00,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:44:00,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:44:00,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:44:00,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:44:00,064 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:44:00,106 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:44:00,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:44:00,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:44:00,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:44:00,114 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:44:00,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:44:00,117 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:44:00,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:44:00,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:44:00,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:44:00,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:44:00,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:44:00,121 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:44:00,122 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:44:00,122 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:44:00,124 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:44:00,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:44:00,124 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:44:00,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:44:00,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:44:00,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:44:00,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:44:00,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:44:00,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:44:00,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:44:00,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:44:00,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:44:00,130 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:44:00,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:44:00,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:44:00,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:44:00,135 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 -> ae1e3c7dd201337ce815a1faae41aefc5fa59715 [2019-11-24 20:44:00,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:44:00,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:44:00,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:44:00,818 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:44:00,820 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:44:00,823 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label29.c [2019-11-24 20:44:00,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bbe75a86/ca1c47f456d74c40a38bc84630a7416e/FLAG4f4a5a5c5 [2019-11-24 20:44:02,968 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:44:02,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label29.c [2019-11-24 20:44:03,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bbe75a86/ca1c47f456d74c40a38bc84630a7416e/FLAG4f4a5a5c5 [2019-11-24 20:44:03,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bbe75a86/ca1c47f456d74c40a38bc84630a7416e [2019-11-24 20:44:03,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:44:03,119 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:44:03,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:03,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:44:03,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:44:03,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:03" (1/1) ... [2019-11-24 20:44:03,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:03, skipping insertion in model container [2019-11-24 20:44:03,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:03" (1/1) ... [2019-11-24 20:44:03,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:44:03,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:08,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:08,036 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:10,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:10,585 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:10,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:10 WrapperNode [2019-11-24 20:44:10,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:10,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:10,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:10,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:10,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:10" (1/1) ... [2019-11-24 20:44:10,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:10" (1/1) ... [2019-11-24 20:44:11,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:11,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:11,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:11,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:11,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:10" (1/1) ... [2019-11-24 20:44:11,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:10" (1/1) ... [2019-11-24 20:44:11,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:10" (1/1) ... [2019-11-24 20:44:11,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:10" (1/1) ... [2019-11-24 20:44:11,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:10" (1/1) ... [2019-11-24 20:44:11,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:10" (1/1) ... [2019-11-24 20:44:12,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:10" (1/1) ... [2019-11-24 20:44:12,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:12,127 INFO L168 Benchmark]: Toolchain (without parser) took 9003.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 760.3 MB in the end (delta: 178.4 MB). Peak memory consumption was 178.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:12,130 INFO L168 Benchmark]: CDTParser took 1.06 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. [2019-11-24 20:44:12,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7467.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 888.8 MB in the end (delta: 50.0 MB). Peak memory consumption was 275.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:12,135 INFO L168 Benchmark]: Boogie Procedure Inliner took 700.61 ms. Allocated memory is still 1.0 GB. Free memory was 888.8 MB in the beginning and 813.1 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:12,138 INFO L168 Benchmark]: Boogie Preprocessor took 824.63 ms. Allocated memory is still 1.0 GB. Free memory was 813.1 MB in the beginning and 760.3 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:12,150 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 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 7467.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 888.8 MB in the end (delta: 50.0 MB). Peak memory consumption was 275.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 700.61 ms. Allocated memory is still 1.0 GB. Free memory was 888.8 MB in the beginning and 813.1 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 824.63 ms. Allocated memory is still 1.0 GB. Free memory was 813.1 MB in the beginning and 760.3 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...