./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--broadcom--b44.ko--ldv_main0.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-challenges/linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--broadcom--b44.ko--ldv_main0.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 56f9bbd02aecf60069ba62bd782fd4907692b483 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-challenges/linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--broadcom--b44.ko--ldv_main0.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 56f9bbd02aecf60069ba62bd782fd4907692b483 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:31:32,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:31:32,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:31:32,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:31:32,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:31:32,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:31:32,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:31:32,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:31:32,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:31:32,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:31:32,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:31:32,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:31:32,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:31:32,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:31:32,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:31:32,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:31:32,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:31:32,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:31:32,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:31:32,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:31:32,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:31:32,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:31:32,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:31:32,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:31:32,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:31:32,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:31:32,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:31:32,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:31:32,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:31:32,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:31:32,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:31:32,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:31:32,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:31:32,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:31:32,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:31:32,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:31:32,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:31:32,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:31:32,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:31:32,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:31:32,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:31:32,935 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:31:32,983 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:31:32,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:31:32,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:31:32,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:31:32,990 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:31:32,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:31:32,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:31:32,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:31:32,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:31:32,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:31:32,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:31:32,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:31:32,997 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:31:32,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:31:32,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:31:33,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:31:33,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:31:33,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:31:33,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:31:33,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:31:33,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:31:33,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:31:33,004 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:31:33,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:31:33,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:31:33,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:31:33,006 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 -> 56f9bbd02aecf60069ba62bd782fd4907692b483 [2019-11-27 17:31:33,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:31:33,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:31:33,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:31:33,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:31:33,740 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:31:33,741 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--broadcom--b44.ko--ldv_main0.cil.out.i [2019-11-27 17:31:33,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de05da32/cbdbf2d5fc144287b415462185d9005c/FLAGed0e042d8 [2019-11-27 17:31:36,043 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:31:36,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--broadcom--b44.ko--ldv_main0.cil.out.i [2019-11-27 17:31:36,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de05da32/cbdbf2d5fc144287b415462185d9005c/FLAGed0e042d8 [2019-11-27 17:31:36,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de05da32/cbdbf2d5fc144287b415462185d9005c [2019-11-27 17:31:36,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:31:36,266 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:31:36,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:31:36,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:31:36,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:31:36,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:31:36" (1/1) ... [2019-11-27 17:31:36,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61964158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:36, skipping insertion in model container [2019-11-27 17:31:36,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:31:36" (1/1) ... [2019-11-27 17:31:36,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:31:36,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:31:43,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:31:43,273 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:31:44,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:31:46,220 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:31:46,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:46 WrapperNode [2019-11-27 17:31:46,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:31:46,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:31:46,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:31:46,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:31:46,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:46" (1/1) ... [2019-11-27 17:31:46,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:46" (1/1) ... [2019-11-27 17:31:50,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:31:50,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:31:50,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:31:50,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:31:50,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:46" (1/1) ... [2019-11-27 17:31:50,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:46" (1/1) ... [2019-11-27 17:31:50,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:46" (1/1) ... [2019-11-27 17:31:50,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:46" (1/1) ... [2019-11-27 17:31:52,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:46" (1/1) ... [2019-11-27 17:31:53,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:46" (1/1) ... [2019-11-27 17:31:53,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:46" (1/1) ... [2019-11-27 17:31:53,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:31:53,848 INFO L168 Benchmark]: Toolchain (without parser) took 17583.19 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 630.7 MB in the end (delta: 319.6 MB). Peak memory consumption was 410.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:31:53,851 INFO L168 Benchmark]: CDTParser took 1.99 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 17:31:53,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9956.73 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 880.4 MB in the end (delta: 69.8 MB). Peak memory consumption was 270.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:31:53,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 3959.95 ms. Allocated memory is still 1.0 GB. Free memory was 880.4 MB in the beginning and 680.1 MB in the end (delta: 200.3 MB). Peak memory consumption was 264.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:31:53,861 INFO L168 Benchmark]: Boogie Preprocessor took 3654.23 ms. Allocated memory is still 1.0 GB. Free memory was 680.1 MB in the beginning and 630.7 MB in the end (delta: 49.4 MB). Peak memory consumption was 139.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:31:53,871 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 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 9956.73 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 880.4 MB in the end (delta: 69.8 MB). Peak memory consumption was 270.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3959.95 ms. Allocated memory is still 1.0 GB. Free memory was 880.4 MB in the beginning and 680.1 MB in the end (delta: 200.3 MB). Peak memory consumption was 264.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3654.23 ms. Allocated memory is still 1.0 GB. Free memory was 680.1 MB in the beginning and 630.7 MB in the end (delta: 49.4 MB). Peak memory consumption was 139.8 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 17:31:58,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:31:58,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:31:58,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:31:58,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:31:58,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:31:58,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:31:58,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:31:58,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:31:58,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:31:58,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:31:58,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:31:58,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:31:58,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:31:58,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:31:58,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:31:58,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:31:58,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:31:58,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:31:58,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:31:58,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:31:58,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:31:58,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:31:58,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:31:58,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:31:58,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:31:58,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:31:58,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:31:58,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:31:58,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:31:58,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:31:58,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:31:58,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:31:58,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:31:58,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:31:58,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:31:58,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:31:58,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:31:58,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:31:58,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:31:58,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:31:58,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:31:58,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:31:58,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:31:58,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:31:58,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:31:58,249 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:31:58,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:31:58,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:31:58,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:31:58,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:31:58,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:31:58,253 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:31:58,253 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:31:58,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:31:58,254 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:31:58,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:31:58,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:31:58,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:31:58,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:31:58,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:31:58,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:31:58,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:31:58,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:31:58,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:31:58,260 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:31:58,260 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:31:58,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:31:58,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:31:58,263 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:31:58,263 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 -> 56f9bbd02aecf60069ba62bd782fd4907692b483 [2019-11-27 17:31:58,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:31:58,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:31:58,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:31:58,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:31:58,977 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:31:58,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--broadcom--b44.ko--ldv_main0.cil.out.i [2019-11-27 17:31:59,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74ca5ec80/27bdab8415d1459887d3ca22d57d09a3/FLAGf736b6a5d [2019-11-27 17:32:00,983 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:32:00,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--broadcom--b44.ko--ldv_main0.cil.out.i [2019-11-27 17:32:01,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74ca5ec80/27bdab8415d1459887d3ca22d57d09a3/FLAGf736b6a5d [2019-11-27 17:32:01,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74ca5ec80/27bdab8415d1459887d3ca22d57d09a3 [2019-11-27 17:32:01,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:32:01,319 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:32:01,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:01,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:32:01,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:32:01,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:01" (1/1) ... [2019-11-27 17:32:01,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e553462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:01, skipping insertion in model container [2019-11-27 17:32:01,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:01" (1/1) ... [2019-11-27 17:32:01,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:32:01,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:32:07,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:32:07,703 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:32:08,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:32:10,834 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:32:10,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:10 WrapperNode [2019-11-27 17:32:10,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:10,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:32:10,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:32:10,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:32:10,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:10" (1/1) ... [2019-11-27 17:32:11,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:10" (1/1) ... [2019-11-27 17:32:15,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:32:15,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:32:15,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:32:15,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:32:15,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:10" (1/1) ... [2019-11-27 17:32:15,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:10" (1/1) ... [2019-11-27 17:32:16,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:10" (1/1) ... [2019-11-27 17:32:16,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:10" (1/1) ... [2019-11-27 17:32:17,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:10" (1/1) ... [2019-11-27 17:32:18,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:10" (1/1) ... [2019-11-27 17:32:19,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:10" (1/1) ... [2019-11-27 17:32:20,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:32:20,019 INFO L168 Benchmark]: Toolchain (without parser) took 18693.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 715.6 MB in the end (delta: 233.2 MB). Peak memory consumption was 483.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:20,020 INFO L168 Benchmark]: CDTParser took 0.58 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 17:32:20,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9509.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 866.8 MB in the end (delta: 81.9 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:20,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 4603.51 ms. Allocated memory is still 1.0 GB. Free memory was 866.8 MB in the beginning and 806.1 MB in the end (delta: 60.7 MB). Peak memory consumption was 288.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:20,029 INFO L168 Benchmark]: Boogie Preprocessor took 4566.36 ms. Allocated memory is still 1.0 GB. Free memory was 806.1 MB in the beginning and 715.6 MB in the end (delta: 90.5 MB). Peak memory consumption was 341.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:20,040 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9509.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 866.8 MB in the end (delta: 81.9 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4603.51 ms. Allocated memory is still 1.0 GB. Free memory was 866.8 MB in the beginning and 806.1 MB in the end (delta: 60.7 MB). Peak memory consumption was 288.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4566.36 ms. Allocated memory is still 1.0 GB. Free memory was 806.1 MB in the beginning and 715.6 MB in the end (delta: 90.5 MB). Peak memory consumption was 341.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...