./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/image_filter.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-benchs/image_filter.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 742ecc9d4ae2261189eb1176bbb5122b65ca544d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/float-benchs/image_filter.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 742ecc9d4ae2261189eb1176bbb5122b65ca544d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:45:11,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:45:11,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:45:11,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:45:11,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:45:11,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:45:11,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:45:11,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:45:11,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:45:11,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:45:11,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:45:11,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:45:11,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:45:11,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:45:11,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:45:11,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:45:11,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:45:11,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:45:11,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:45:11,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:45:11,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:45:11,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:45:11,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:45:11,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:45:11,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:45:11,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:45:11,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:45:11,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:45:11,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:45:11,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:45:11,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:45:11,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:45:11,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:45:11,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:45:11,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:45:11,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:45:11,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:45:11,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:45:11,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:45:11,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:45:11,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:45:11,474 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:45:11,515 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:45:11,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:45:11,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:45:11,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:45:11,523 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:45:11,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:45:11,525 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:45:11,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:45:11,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:45:11,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:45:11,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:45:11,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:45:11,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:45:11,531 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:45:11,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:45:11,531 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:45:11,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:45:11,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:45:11,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:45:11,533 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:45:11,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:45:11,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:45:11,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:45:11,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:45:11,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:45:11,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:45:11,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:45:11,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:45:11,538 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 -> 742ecc9d4ae2261189eb1176bbb5122b65ca544d [2019-11-27 09:45:12,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:45:12,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:45:12,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:45:12,183 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:45:12,184 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:45:12,187 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/image_filter.c [2019-11-27 09:45:12,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a4878bee/753e5f6402e74d4dbf6ef862c506c18c/FLAGbf1ed03cb [2019-11-27 09:45:13,469 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:45:13,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/image_filter.c [2019-11-27 09:45:13,509 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a4878bee/753e5f6402e74d4dbf6ef862c506c18c/FLAGbf1ed03cb [2019-11-27 09:45:13,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a4878bee/753e5f6402e74d4dbf6ef862c506c18c [2019-11-27 09:45:13,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:45:13,563 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:45:13,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:45:13,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:45:13,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:45:13,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:45:13" (1/1) ... [2019-11-27 09:45:13,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d4f145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:13, skipping insertion in model container [2019-11-27 09:45:13,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:45:13" (1/1) ... [2019-11-27 09:45:13,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:45:13,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:45:14,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:45:14,508 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:45:14,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:45:14,800 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:45:14,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:14 WrapperNode [2019-11-27 09:45:14,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:45:14,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:45:14,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:45:14,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:45:14,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:14" (1/1) ... [2019-11-27 09:45:14,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:14" (1/1) ... [2019-11-27 09:45:15,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:45:15,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:45:15,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:45:15,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:45:15,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:14" (1/1) ... [2019-11-27 09:45:15,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:14" (1/1) ... [2019-11-27 09:45:15,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:14" (1/1) ... [2019-11-27 09:45:15,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:14" (1/1) ... [2019-11-27 09:45:15,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:14" (1/1) ... [2019-11-27 09:45:15,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:14" (1/1) ... [2019-11-27 09:45:15,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:14" (1/1) ... [2019-11-27 09:45:15,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:45:15,915 INFO L168 Benchmark]: Toolchain (without parser) took 2346.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 914.9 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:45:15,916 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:45:15,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1240.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.6 MB in the end (delta: -16.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:45:15,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 559.62 ms. Allocated memory is still 1.0 GB. Free memory was 983.6 MB in the beginning and 937.8 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:45:15,927 INFO L168 Benchmark]: Boogie Preprocessor took 540.77 ms. Allocated memory is still 1.0 GB. Free memory was 937.8 MB in the beginning and 914.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:45:15,941 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1240.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.6 MB in the end (delta: -16.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 559.62 ms. Allocated memory is still 1.0 GB. Free memory was 983.6 MB in the beginning and 937.8 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 540.77 ms. Allocated memory is still 1.0 GB. Free memory was 937.8 MB in the beginning and 914.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:45:19,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:45:19,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:45:19,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:45:19,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:45:19,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:45:19,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:45:19,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:45:19,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:45:19,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:45:19,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:45:19,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:45:19,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:45:19,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:45:19,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:45:19,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:45:19,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:45:20,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:45:20,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:45:20,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:45:20,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:45:20,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:45:20,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:45:20,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:45:20,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:45:20,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:45:20,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:45:20,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:45:20,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:45:20,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:45:20,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:45:20,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:45:20,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:45:20,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:45:20,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:45:20,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:45:20,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:45:20,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:45:20,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:45:20,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:45:20,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:45:20,070 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:45:20,125 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:45:20,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:45:20,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:45:20,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:45:20,135 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:45:20,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:45:20,136 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:45:20,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:45:20,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:45:20,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:45:20,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:45:20,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:45:20,141 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:45:20,141 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:45:20,143 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:45:20,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:45:20,143 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:45:20,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:45:20,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:45:20,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:45:20,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:45:20,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:45:20,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:45:20,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:45:20,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:45:20,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:45:20,149 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:45:20,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:45:20,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:45:20,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:45:20,152 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 -> 742ecc9d4ae2261189eb1176bbb5122b65ca544d [2019-11-27 09:45:20,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:45:20,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:45:20,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:45:20,794 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:45:20,797 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:45:20,802 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/image_filter.c [2019-11-27 09:45:20,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fff4dbc08/8200f7f5bcf54a66a3cb5a7a23251f23/FLAG2a1697b7c [2019-11-27 09:45:22,095 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:45:22,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/image_filter.c [2019-11-27 09:45:22,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fff4dbc08/8200f7f5bcf54a66a3cb5a7a23251f23/FLAG2a1697b7c [2019-11-27 09:45:22,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fff4dbc08/8200f7f5bcf54a66a3cb5a7a23251f23 [2019-11-27 09:45:22,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:45:22,180 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:45:22,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:45:22,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:45:22,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:45:22,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:45:22" (1/1) ... [2019-11-27 09:45:22,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197a930a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:22, skipping insertion in model container [2019-11-27 09:45:22,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:45:22" (1/1) ... [2019-11-27 09:45:22,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:45:22,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:45:23,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:45:23,192 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:45:23,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:45:23,523 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:45:23,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:23 WrapperNode [2019-11-27 09:45:23,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:45:23,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:45:23,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:45:23,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:45:23,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:23" (1/1) ... [2019-11-27 09:45:23,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:23" (1/1) ... [2019-11-27 09:45:24,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:45:24,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:45:24,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:45:24,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:45:24,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:23" (1/1) ... [2019-11-27 09:45:24,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:23" (1/1) ... [2019-11-27 09:45:24,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:23" (1/1) ... [2019-11-27 09:45:24,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:23" (1/1) ... [2019-11-27 09:45:24,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:23" (1/1) ... [2019-11-27 09:45:24,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:23" (1/1) ... [2019-11-27 09:45:24,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:23" (1/1) ... [2019-11-27 09:45:24,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:45:24,609 INFO L168 Benchmark]: Toolchain (without parser) took 2424.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 909.3 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:45:24,611 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:45:24,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1341.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.8 MB in the end (delta: -16.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:45:24,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 541.63 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 932.2 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:45:24,623 INFO L168 Benchmark]: Boogie Preprocessor took 532.77 ms. Allocated memory is still 1.0 GB. Free memory was 932.2 MB in the beginning and 909.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:45:24,631 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 1341.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.8 MB in the end (delta: -16.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 541.63 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 932.2 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 532.77 ms. Allocated memory is still 1.0 GB. Free memory was 932.2 MB in the beginning and 909.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...