./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 509859d6 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 0.1.24-509859d [2019-11-27 16:06:59,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:06:59,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:06:59,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:06:59,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:06:59,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:06:59,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:06:59,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:06:59,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:06:59,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:06:59,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:06:59,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:06:59,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:06:59,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:06:59,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:06:59,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:06:59,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:06:59,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:06:59,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:06:59,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:06:59,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:06:59,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:06:59,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:06:59,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:06:59,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:06:59,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:06:59,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:06:59,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:06:59,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:06:59,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:06:59,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:06:59,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:06:59,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:06:59,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:06:59,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:06:59,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:06:59,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:06:59,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:06:59,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:06:59,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:06:59,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:06:59,824 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:06:59,862 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:06:59,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:06:59,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:06:59,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:06:59,869 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:06:59,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:06:59,870 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:06:59,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:06:59,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:06:59,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:06:59,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:06:59,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:06:59,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:06:59,876 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:06:59,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:06:59,878 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:06:59,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:06:59,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:06:59,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:06:59,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:06:59,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:06:59,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:06:59,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:06:59,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:06:59,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:06:59,884 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:06:59,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:06:59,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:06:59,887 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 16:07:00,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:07:00,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:07:00,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:07:00,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:07:00,494 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:07:00,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/image_filter.c [2019-11-27 16:07:00,651 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2e74ae48/7155b71feaa34e298c72885bfd6b6076/FLAG3cc70fc91 [2019-11-27 16:07:01,682 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:07:01,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/image_filter.c [2019-11-27 16:07:01,709 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2e74ae48/7155b71feaa34e298c72885bfd6b6076/FLAG3cc70fc91 [2019-11-27 16:07:01,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2e74ae48/7155b71feaa34e298c72885bfd6b6076 [2019-11-27 16:07:01,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:07:01,805 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:07:01,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:01,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:07:01,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:07:01,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:01" (1/1) ... [2019-11-27 16:07:01,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45357075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:01, skipping insertion in model container [2019-11-27 16:07:01,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:01" (1/1) ... [2019-11-27 16:07:01,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:07:01,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:07:02,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:02,602 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:07:02,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:02,958 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:07:02,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:02 WrapperNode [2019-11-27 16:07:02,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:02,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:02,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:07:02,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:07:02,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:02" (1/1) ... [2019-11-27 16:07:03,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:02" (1/1) ... [2019-11-27 16:07:03,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:03,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:07:03,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:07:03,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:07:03,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:02" (1/1) ... [2019-11-27 16:07:03,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:02" (1/1) ... [2019-11-27 16:07:03,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:02" (1/1) ... [2019-11-27 16:07:03,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:02" (1/1) ... [2019-11-27 16:07:03,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:02" (1/1) ... [2019-11-27 16:07:03,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:02" (1/1) ... [2019-11-27 16:07:03,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:02" (1/1) ... [2019-11-27 16:07:03,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:07:03,978 INFO L168 Benchmark]: Toolchain (without parser) took 2168.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 916.2 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:03,979 INFO L168 Benchmark]: CDTParser took 1.49 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. [2019-11-27 16:07:03,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1156.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 985.0 MB in the end (delta: -21.9 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:03,984 INFO L168 Benchmark]: Boogie Procedure Inliner took 556.38 ms. Allocated memory is still 1.0 GB. Free memory was 985.0 MB in the beginning and 944.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:03,989 INFO L168 Benchmark]: Boogie Preprocessor took 450.49 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 916.2 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:04,000 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 1156.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 985.0 MB in the end (delta: -21.9 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 556.38 ms. Allocated memory is still 1.0 GB. Free memory was 985.0 MB in the beginning and 944.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 450.49 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 916.2 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:07:08,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:07:08,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:07:08,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:07:08,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:07:08,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:07:08,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:07:08,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:07:08,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:07:08,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:07:08,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:07:08,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:07:08,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:07:08,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:07:08,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:07:08,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:07:08,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:07:08,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:07:08,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:07:08,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:07:08,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:07:08,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:07:08,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:07:08,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:07:08,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:07:08,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:07:08,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:07:08,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:07:08,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:07:08,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:07:08,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:07:08,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:07:08,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:07:08,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:07:08,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:07:08,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:07:08,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:07:08,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:07:08,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:07:08,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:07:08,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:07:08,254 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:07:08,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:07:08,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:07:08,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:07:08,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:07:08,304 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:07:08,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:07:08,305 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:07:08,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:07:08,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:07:08,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:07:08,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:07:08,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:07:08,309 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:07:08,310 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:07:08,310 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:07:08,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:07:08,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:07:08,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:07:08,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:07:08,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:07:08,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:07:08,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:07:08,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:07:08,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:07:08,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:07:08,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:07:08,317 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:07:08,318 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:07:08,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:07:08,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:07:08,321 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 16:07:08,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:07:08,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:07:08,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:07:08,906 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:07:08,910 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:07:08,912 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/image_filter.c [2019-11-27 16:07:09,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b534d814a/4270bdacee664c0cbf33fcb93aa1991f/FLAGc4881e482 [2019-11-27 16:07:10,105 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:07:10,115 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/image_filter.c [2019-11-27 16:07:10,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b534d814a/4270bdacee664c0cbf33fcb93aa1991f/FLAGc4881e482 [2019-11-27 16:07:10,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b534d814a/4270bdacee664c0cbf33fcb93aa1991f [2019-11-27 16:07:10,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:07:10,222 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:07:10,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:10,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:07:10,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:07:10,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:10" (1/1) ... [2019-11-27 16:07:10,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df2acde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:10, skipping insertion in model container [2019-11-27 16:07:10,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:10" (1/1) ... [2019-11-27 16:07:10,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:07:10,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:07:11,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:11,143 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:07:11,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:11,524 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:07:11,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:11 WrapperNode [2019-11-27 16:07:11,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:11,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:11,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:07:11,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:07:11,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:11" (1/1) ... [2019-11-27 16:07:11,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:11" (1/1) ... [2019-11-27 16:07:12,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:12,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:07:12,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:07:12,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:07:12,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:11" (1/1) ... [2019-11-27 16:07:12,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:11" (1/1) ... [2019-11-27 16:07:12,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:11" (1/1) ... [2019-11-27 16:07:12,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:11" (1/1) ... [2019-11-27 16:07:12,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:11" (1/1) ... [2019-11-27 16:07:12,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:11" (1/1) ... [2019-11-27 16:07:12,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:11" (1/1) ... [2019-11-27 16:07:12,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:07:12,559 INFO L168 Benchmark]: Toolchain (without parser) took 2336.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 910.3 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:12,560 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-27 16:07:12,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1303.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 984.7 MB in the end (delta: -21.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:12,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 562.42 ms. Allocated memory is still 1.0 GB. Free memory was 984.7 MB in the beginning and 933.2 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:12,571 INFO L168 Benchmark]: Boogie Preprocessor took 457.08 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 910.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:12,584 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1303.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 984.7 MB in the end (delta: -21.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 562.42 ms. Allocated memory is still 1.0 GB. Free memory was 984.7 MB in the beginning and 933.2 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 457.08 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 910.3 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...