./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 025d5a27 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 0.1.24-025d5a2 [2019-11-26 16:57:56,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:57:56,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:57:56,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:57:56,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:57:56,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:57:56,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:57:56,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:57:56,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:57:56,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:57:56,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:57:56,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:57:56,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:57:56,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:57:56,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:57:56,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:57:56,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:57:56,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:57:56,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:57:56,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:57:56,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:57:56,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:57:56,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:57:56,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:57:56,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:57:56,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:57:56,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:57:56,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:57:56,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:57:56,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:57:56,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:57:56,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:57:56,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:57:56,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:57:56,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:57:56,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:57:56,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:57:56,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:57:56,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:57:56,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:57:56,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:57:56,488 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:57:56,529 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:57:56,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:57:56,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:57:56,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:57:56,536 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:57:56,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:57:56,537 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:57:56,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:57:56,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:57:56,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:57:56,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:57:56,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:57:56,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:57:56,541 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:57:56,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:57:56,542 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:57:56,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:57:56,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:57:56,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:57:56,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:57:56,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:57:56,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:57:56,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:57:56,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:57:56,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:57:56,547 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:57:56,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:57:56,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:57:56,549 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 [2019-11-26 16:57:57,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:57:57,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:57:57,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:57:57,209 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:57:57,211 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:57:57,215 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/image_filter.c [2019-11-26 16:57:57,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9cd3657a/5b13d81b94d44477a8ecf7aa5fc8b11d/FLAG860a46de1 [2019-11-26 16:57:58,558 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:57:58,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/image_filter.c [2019-11-26 16:57:58,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9cd3657a/5b13d81b94d44477a8ecf7aa5fc8b11d/FLAG860a46de1 [2019-11-26 16:57:58,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9cd3657a/5b13d81b94d44477a8ecf7aa5fc8b11d [2019-11-26 16:57:58,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:57:58,643 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:57:58,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:58,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:57:58,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:57:58,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:58" (1/1) ... [2019-11-26 16:57:58,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a0bf7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:58, skipping insertion in model container [2019-11-26 16:57:58,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:58" (1/1) ... [2019-11-26 16:57:58,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:57:58,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:57:59,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:59,572 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:57:59,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:59,869 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:57:59,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:59 WrapperNode [2019-11-26 16:57:59,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:59,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:59,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:57:59,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:57:59,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:59" (1/1) ... [2019-11-26 16:57:59,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:59" (1/1) ... [2019-11-26 16:58:00,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:00,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:58:00,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:58:00,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:58:00,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:59" (1/1) ... [2019-11-26 16:58:00,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:59" (1/1) ... [2019-11-26 16:58:00,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:59" (1/1) ... [2019-11-26 16:58:00,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:59" (1/1) ... [2019-11-26 16:58:00,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:59" (1/1) ... [2019-11-26 16:58:00,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:59" (1/1) ... [2019-11-26 16:58:00,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:59" (1/1) ... [2019-11-26 16:58:00,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:58:00,912 INFO L168 Benchmark]: Toolchain (without parser) took 2263.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 914.9 MB in the end (delta: 46.8 MB). Peak memory consumption was 46.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:00,913 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-26 16:58:00,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1226.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 983.7 MB in the end (delta: -22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:00,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 562.97 ms. Allocated memory is still 1.0 GB. Free memory was 983.7 MB in the beginning and 943.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:00,923 INFO L168 Benchmark]: Boogie Preprocessor took 464.42 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 914.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:00,934 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1226.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 983.7 MB in the end (delta: -22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 562.97 ms. Allocated memory is still 1.0 GB. Free memory was 983.7 MB in the beginning and 943.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 464.42 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 914.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 0.1.24-025d5a2 [2019-11-26 16:58:04,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:58:04,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:58:04,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:58:04,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:58:04,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:58:04,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:58:04,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:58:04,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:58:04,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:58:04,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:58:04,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:58:04,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:58:04,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:58:04,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:58:04,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:58:04,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:58:04,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:58:04,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:58:04,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:58:04,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:58:04,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:58:04,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:58:04,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:58:04,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:58:04,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:58:04,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:58:04,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:58:04,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:58:04,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:58:04,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:58:04,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:58:04,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:58:04,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:58:04,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:58:04,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:58:04,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:58:04,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:58:04,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:58:04,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:58:05,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:58:05,001 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:58:05,044 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:58:05,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:58:05,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:58:05,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:58:05,052 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:58:05,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:58:05,053 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:58:05,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:58:05,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:58:05,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:58:05,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:58:05,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:58:05,057 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:58:05,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:58:05,060 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:58:05,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:58:05,060 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:58:05,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:58:05,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:58:05,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:58:05,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:58:05,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:58:05,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:58:05,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:58:05,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:58:05,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:58:05,066 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:58:05,067 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:58:05,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:58:05,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:58:05,070 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 [2019-11-26 16:58:05,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:58:05,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:58:05,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:58:05,723 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:58:05,724 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:58:05,725 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/image_filter.c [2019-11-26 16:58:05,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebfbaeed1/8906db59a0dd44338ffd4850bf4552f1/FLAG6695c4ad1 [2019-11-26 16:58:07,044 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:58:07,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/image_filter.c [2019-11-26 16:58:07,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebfbaeed1/8906db59a0dd44338ffd4850bf4552f1/FLAG6695c4ad1 [2019-11-26 16:58:07,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebfbaeed1/8906db59a0dd44338ffd4850bf4552f1 [2019-11-26 16:58:07,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:58:07,126 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:58:07,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:07,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:58:07,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:58:07,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:07" (1/1) ... [2019-11-26 16:58:07,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522b775e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:07, skipping insertion in model container [2019-11-26 16:58:07,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:07" (1/1) ... [2019-11-26 16:58:07,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:58:07,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:58:07,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:08,050 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:58:08,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:08,339 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:58:08,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08 WrapperNode [2019-11-26 16:58:08,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:08,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:08,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:58:08,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:58:08,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08" (1/1) ... [2019-11-26 16:58:08,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08" (1/1) ... [2019-11-26 16:58:08,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:08,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:58:08,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:58:08,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:58:08,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08" (1/1) ... [2019-11-26 16:58:08,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08" (1/1) ... [2019-11-26 16:58:08,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08" (1/1) ... [2019-11-26 16:58:08,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08" (1/1) ... [2019-11-26 16:58:09,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08" (1/1) ... [2019-11-26 16:58:09,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08" (1/1) ... [2019-11-26 16:58:09,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08" (1/1) ... [2019-11-26 16:58:09,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:58:09,383 INFO L168 Benchmark]: Toolchain (without parser) took 2251.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 903.6 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:09,384 INFO L168 Benchmark]: CDTParser took 3.83 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. [2019-11-26 16:58:09,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1213.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:09,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 551.91 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. [2019-11-26 16:58:09,393 INFO L168 Benchmark]: Boogie Preprocessor took 477.65 ms. Allocated memory is still 1.0 GB. Free memory was 932.2 MB in the beginning and 903.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:09,403 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.83 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 1213.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.1 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 551.91 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 477.65 ms. Allocated memory is still 1.0 GB. Free memory was 932.2 MB in the beginning and 903.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...