./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--ipheth.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--ipheth.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash b0381637ce03341be0e143d34f931cb9be7e795e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--ipheth.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash b0381637ce03341be0e143d34f931cb9be7e795e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:02:53,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:53,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:53,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:53,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:53,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:53,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:53,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:53,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:53,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:53,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:53,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:53,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:53,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:53,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:53,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:53,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:53,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:53,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:53,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:53,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:53,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:53,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:53,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:53,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:53,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:53,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:53,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:53,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:53,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:53,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:53,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:53,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:53,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:53,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:53,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:53,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:53,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:53,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:53,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:53,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:53,225 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:02:53,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:53,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:53,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:53,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:53,275 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:53,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:53,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:02:53,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:53,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:53,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:53,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:53,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:53,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:53,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:53,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:53,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:53,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:53,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:53,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:53,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:53,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:53,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:53,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:02:53,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:02:53,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:53,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:53,288 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0381637ce03341be0e143d34f931cb9be7e795e [2019-11-27 17:02:53,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:53,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:53,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:53,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:53,956 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:53,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--ipheth.ko-entry_point.cil.out.i [2019-11-27 17:02:54,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c42c13fa2/f69e2dcc55bd48b8958dd0be509622a2/FLAG122cdac92 [2019-11-27 17:02:55,824 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:55,826 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--ipheth.ko-entry_point.cil.out.i [2019-11-27 17:02:55,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c42c13fa2/f69e2dcc55bd48b8958dd0be509622a2/FLAG122cdac92 [2019-11-27 17:02:55,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c42c13fa2/f69e2dcc55bd48b8958dd0be509622a2 [2019-11-27 17:02:55,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:55,979 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:55,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:55,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:55,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:55,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:55" (1/1) ... [2019-11-27 17:02:56,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:55, skipping insertion in model container [2019-11-27 17:02:56,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:55" (1/1) ... [2019-11-27 17:02:56,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:56,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:59,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:59,351 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:59,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:00,443 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:00,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:00 WrapperNode [2019-11-27 17:03:00,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:00,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:00,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:00,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:00,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:00" (1/1) ... [2019-11-27 17:03:00,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:00" (1/1) ... [2019-11-27 17:03:00,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:00,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:00,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:00,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:01,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:00" (1/1) ... [2019-11-27 17:03:01,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:00" (1/1) ... [2019-11-27 17:03:01,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:00" (1/1) ... [2019-11-27 17:03:01,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:00" (1/1) ... [2019-11-27 17:03:01,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:00" (1/1) ... [2019-11-27 17:03:01,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:00" (1/1) ... [2019-11-27 17:03:01,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:00" (1/1) ... [2019-11-27 17:03:01,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:01,487 INFO L168 Benchmark]: Toolchain (without parser) took 5500.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 827.5 MB in the end (delta: 122.7 MB). Peak memory consumption was 122.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:01,489 INFO L168 Benchmark]: CDTParser took 0.74 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 17:03:01,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4463.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 861.9 MB in the end (delta: 88.4 MB). Peak memory consumption was 88.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:01,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 540.90 ms. Allocated memory is still 1.0 GB. Free memory was 861.9 MB in the beginning and 844.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:01,501 INFO L168 Benchmark]: Boogie Preprocessor took 485.75 ms. Allocated memory is still 1.0 GB. Free memory was 844.7 MB in the beginning and 827.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:01,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 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 4463.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 861.9 MB in the end (delta: 88.4 MB). Peak memory consumption was 88.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 540.90 ms. Allocated memory is still 1.0 GB. Free memory was 861.9 MB in the beginning and 844.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 485.75 ms. Allocated memory is still 1.0 GB. Free memory was 844.7 MB in the beginning and 827.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 17:03:05,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:05,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:05,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:05,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:05,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:05,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:05,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:05,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:05,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:05,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:05,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:05,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:05,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:05,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:05,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:05,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:05,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:05,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:05,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:05,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:05,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:05,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:05,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:05,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:05,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:05,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:05,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:05,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:05,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:05,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:05,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:05,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:05,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:05,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:05,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:05,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:05,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:05,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:05,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:05,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:05,792 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:03:05,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:05,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:05,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:05,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:05,855 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:05,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:05,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:05,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:05,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:05,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:05,860 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:03:05,862 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:03:05,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:05,862 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:05,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:05,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:05,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:05,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:05,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:05,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:05,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:05,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:05,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:05,871 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:03:05,872 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:03:05,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:05,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:05,875 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:03:05,876 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0381637ce03341be0e143d34f931cb9be7e795e [2019-11-27 17:03:06,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:06,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:06,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:06,468 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:06,470 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:06,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--ipheth.ko-entry_point.cil.out.i [2019-11-27 17:03:06,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c353aa685/cdd5d8c8a55e49a2a8ff0a38e63a4d78/FLAGb207c3906 [2019-11-27 17:03:08,333 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:08,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--ipheth.ko-entry_point.cil.out.i [2019-11-27 17:03:08,424 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c353aa685/cdd5d8c8a55e49a2a8ff0a38e63a4d78/FLAGb207c3906 [2019-11-27 17:03:08,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c353aa685/cdd5d8c8a55e49a2a8ff0a38e63a4d78 [2019-11-27 17:03:08,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:08,825 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:08,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:08,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:08,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:08,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:08" (1/1) ... [2019-11-27 17:03:08,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a4be921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:08, skipping insertion in model container [2019-11-27 17:03:08,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:08" (1/1) ... [2019-11-27 17:03:08,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:09,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:12,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:12,265 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:12,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:13,395 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:13,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:13 WrapperNode [2019-11-27 17:03:13,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:13,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:13,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:13,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:13,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:13" (1/1) ... [2019-11-27 17:03:13,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:13" (1/1) ... [2019-11-27 17:03:13,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:13,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:13,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:13,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:13,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:13" (1/1) ... [2019-11-27 17:03:13,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:13" (1/1) ... [2019-11-27 17:03:13,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:13" (1/1) ... [2019-11-27 17:03:13,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:13" (1/1) ... [2019-11-27 17:03:14,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:13" (1/1) ... [2019-11-27 17:03:14,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:13" (1/1) ... [2019-11-27 17:03:14,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:13" (1/1) ... [2019-11-27 17:03:14,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:14,371 INFO L168 Benchmark]: Toolchain (without parser) took 5539.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 821.6 MB in the end (delta: 134.3 MB). Peak memory consumption was 134.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:14,373 INFO L168 Benchmark]: CDTParser took 0.45 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 17:03:14,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4564.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 856.0 MB in the end (delta: 99.9 MB). Peak memory consumption was 100.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:14,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 512.04 ms. Allocated memory is still 1.0 GB. Free memory was 856.0 MB in the beginning and 838.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:14,389 INFO L168 Benchmark]: Boogie Preprocessor took 449.19 ms. Allocated memory is still 1.0 GB. Free memory was 838.8 MB in the beginning and 821.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:14,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 4564.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 856.0 MB in the end (delta: 99.9 MB). Peak memory consumption was 100.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 512.04 ms. Allocated memory is still 1.0 GB. Free memory was 856.0 MB in the beginning and 838.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 449.19 ms. Allocated memory is still 1.0 GB. Free memory was 838.8 MB in the beginning and 821.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...