./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_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 fe4a6efd4d8d4932aa348b3634a2f357258e3b4c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_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 fe4a6efd4d8d4932aa348b3634a2f357258e3b4c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:44:20,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:20,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:20,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:20,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:20,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:20,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:20,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:20,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:20,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:20,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:20,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:20,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:20,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:20,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:20,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:20,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:20,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:20,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:20,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:20,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:20,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:20,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:20,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:20,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:20,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:20,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:20,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:20,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:20,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:20,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:20,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:20,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:20,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:20,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:20,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:20,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:20,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:20,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:20,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:20,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:20,404 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:44:20,434 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:20,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:20,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:20,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:20,439 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:20,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:20,439 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:20,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:44:20,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:20,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:20,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:20,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:20,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:20,442 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:20,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:20,442 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:20,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:20,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:20,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:20,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:20,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:20,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:20,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:20,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:20,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:20,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:44:20,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:44:20,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:20,447 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 -> fe4a6efd4d8d4932aa348b3634a2f357258e3b4c [2019-11-25 22:44:20,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:20,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:20,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:20,972 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:20,974 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:20,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label29.c [2019-11-25 22:44:21,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38da9814a/a8d08a1daeac4eda9a7827f24e5f94c2/FLAG466c00295 [2019-11-25 22:44:22,404 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:22,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label29.c [2019-11-25 22:44:22,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38da9814a/a8d08a1daeac4eda9a7827f24e5f94c2/FLAG466c00295 [2019-11-25 22:44:22,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38da9814a/a8d08a1daeac4eda9a7827f24e5f94c2 [2019-11-25 22:44:22,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:22,629 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:22,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:22,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:22,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:22,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:22" (1/1) ... [2019-11-25 22:44:22,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:22, skipping insertion in model container [2019-11-25 22:44:22,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:22" (1/1) ... [2019-11-25 22:44:22,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:23,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:26,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:26,214 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:27,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:28,003 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:28,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:28 WrapperNode [2019-11-25 22:44:28,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:28,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:28,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:28,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:28,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:28" (1/1) ... [2019-11-25 22:44:28,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:28" (1/1) ... [2019-11-25 22:44:29,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:29,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:29,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:29,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:29,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:28" (1/1) ... [2019-11-25 22:44:29,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:28" (1/1) ... [2019-11-25 22:44:29,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:28" (1/1) ... [2019-11-25 22:44:29,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:28" (1/1) ... [2019-11-25 22:44:30,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:28" (1/1) ... [2019-11-25 22:44:30,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:28" (1/1) ... [2019-11-25 22:44:30,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:28" (1/1) ... [2019-11-25 22:44:30,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:30,937 INFO L168 Benchmark]: Toolchain (without parser) took 8303.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 778.6 MB in the end (delta: 158.8 MB). Peak memory consumption was 397.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:30,938 INFO L168 Benchmark]: CDTParser took 0.82 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. [2019-11-25 22:44:30,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5372.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 874.5 MB in the end (delta: 62.9 MB). Peak memory consumption was 277.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:30,943 INFO L168 Benchmark]: Boogie Procedure Inliner took 999.52 ms. Allocated memory is still 1.0 GB. Free memory was 874.5 MB in the beginning and 711.7 MB in the end (delta: 162.8 MB). Peak memory consumption was 162.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:30,946 INFO L168 Benchmark]: Boogie Preprocessor took 1924.72 ms. Allocated memory is still 1.0 GB. Free memory was 711.7 MB in the beginning and 778.6 MB in the end (delta: -66.9 MB). Peak memory consumption was 172.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:30,954 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 5372.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 874.5 MB in the end (delta: 62.9 MB). Peak memory consumption was 277.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 999.52 ms. Allocated memory is still 1.0 GB. Free memory was 874.5 MB in the beginning and 711.7 MB in the end (delta: 162.8 MB). Peak memory consumption was 162.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1924.72 ms. Allocated memory is still 1.0 GB. Free memory was 711.7 MB in the beginning and 778.6 MB in the end (delta: -66.9 MB). Peak memory consumption was 172.1 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 0.1.24-65d6cd2 [2019-11-25 22:44:33,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:33,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:33,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:33,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:33,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:33,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:33,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:33,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:33,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:33,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:33,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:33,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:33,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:33,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:33,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:33,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:33,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:33,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:33,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:33,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:33,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:33,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:33,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:33,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:33,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:33,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:33,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:33,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:33,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:33,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:33,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:33,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:33,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:33,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:33,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:33,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:33,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:33,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:33,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:33,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:33,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:44:33,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:33,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:33,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:33,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:33,977 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:33,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:33,977 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:33,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:33,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:33,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:33,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:33,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:33,980 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:44:33,981 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:44:33,982 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:33,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:33,982 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:33,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:33,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:33,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:33,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:33,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:33,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:33,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:33,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:33,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:33,987 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:44:33,987 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:44:33,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:33,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:44:33,989 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 -> fe4a6efd4d8d4932aa348b3634a2f357258e3b4c [2019-11-25 22:44:34,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:34,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:34,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:34,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:34,461 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:34,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label29.c [2019-11-25 22:44:34,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6153214f0/217308ee083341da882192c1ed978e87/FLAGbdfd50af8 [2019-11-25 22:44:35,886 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:35,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label29.c [2019-11-25 22:44:35,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6153214f0/217308ee083341da882192c1ed978e87/FLAGbdfd50af8 [2019-11-25 22:44:36,124 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6153214f0/217308ee083341da882192c1ed978e87 [2019-11-25 22:44:36,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:36,137 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:36,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:36,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:36,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:36,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:36" (1/1) ... [2019-11-25 22:44:36,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:36, skipping insertion in model container [2019-11-25 22:44:36,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:36" (1/1) ... [2019-11-25 22:44:36,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:36,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:40,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:40,150 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:42,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:42,174 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:42,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:42 WrapperNode [2019-11-25 22:44:42,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:42,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:42,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:42,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:42,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:42" (1/1) ... [2019-11-25 22:44:42,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:42" (1/1) ... [2019-11-25 22:44:42,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:42,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:42,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:42,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:42,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:42" (1/1) ... [2019-11-25 22:44:42,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:42" (1/1) ... [2019-11-25 22:44:42,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:42" (1/1) ... [2019-11-25 22:44:42,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:42" (1/1) ... [2019-11-25 22:44:43,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:42" (1/1) ... [2019-11-25 22:44:43,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:42" (1/1) ... [2019-11-25 22:44:43,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:42" (1/1) ... [2019-11-25 22:44:43,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:43,705 INFO L168 Benchmark]: Toolchain (without parser) took 7566.43 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 859.9 MB in the end (delta: 73.2 MB). Peak memory consumption was 309.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:43,705 INFO L168 Benchmark]: CDTParser took 1.81 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. [2019-11-25 22:44:43,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6039.00 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 756.2 MB in the end (delta: 176.9 MB). Peak memory consumption was 252.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:43,709 INFO L168 Benchmark]: Boogie Procedure Inliner took 532.73 ms. Allocated memory is still 1.0 GB. Free memory was 756.2 MB in the beginning and 685.9 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:43,712 INFO L168 Benchmark]: Boogie Preprocessor took 987.22 ms. Allocated memory is still 1.0 GB. Free memory was 685.9 MB in the beginning and 859.9 MB in the end (delta: -173.9 MB). Peak memory consumption was 62.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:43,722 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81 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 6039.00 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 756.2 MB in the end (delta: 176.9 MB). Peak memory consumption was 252.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 532.73 ms. Allocated memory is still 1.0 GB. Free memory was 756.2 MB in the beginning and 685.9 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 987.22 ms. Allocated memory is still 1.0 GB. Free memory was 685.9 MB in the beginning and 859.9 MB in the end (delta: -173.9 MB). Peak memory consumption was 62.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...