./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.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 b6f948b1dbae30e255b6d26771dd6c8c2f915761 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.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 b6f948b1dbae30e255b6d26771dd6c8c2f915761 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:04:35,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:04:35,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:04:35,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:04:35,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:04:35,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:04:35,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:04:35,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:04:35,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:04:35,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:04:35,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:04:35,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:04:35,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:04:35,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:04:35,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:04:35,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:04:35,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:04:35,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:04:35,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:04:35,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:04:35,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:04:35,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:04:35,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:04:35,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:04:35,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:04:35,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:04:35,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:04:35,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:04:35,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:04:35,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:04:35,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:04:35,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:04:35,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:04:35,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:04:35,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:04:35,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:04:35,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:04:35,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:04:35,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:04:35,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:04:35,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:04:35,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:04:35,904 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:04:35,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:04:35,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:04:35,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:04:35,912 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:04:35,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:04:35,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:04:35,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:04:35,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:04:35,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:04:35,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:04:35,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:04:35,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:04:35,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:04:35,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:04:35,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:04:35,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:04:35,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:04:35,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:04:35,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:04:35,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:04:35,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:04:35,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:04:35,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:04:35,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:04:35,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:04:35,930 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 -> b6f948b1dbae30e255b6d26771dd6c8c2f915761 [2019-11-27 17:04:36,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:04:36,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:04:36,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:04:36,594 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:04:36,594 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:04:36,596 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2019-11-27 17:04:36,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59f7948d0/448a1962ffac41a1935fea813aa1d546/FLAG9aa4ef96c [2019-11-27 17:04:38,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:04:38,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2019-11-27 17:04:38,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59f7948d0/448a1962ffac41a1935fea813aa1d546/FLAG9aa4ef96c [2019-11-27 17:04:38,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59f7948d0/448a1962ffac41a1935fea813aa1d546 [2019-11-27 17:04:38,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:04:38,980 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:04:38,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:38,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:04:38,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:04:38,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:38" (1/1) ... [2019-11-27 17:04:39,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:38, skipping insertion in model container [2019-11-27 17:04:39,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:38" (1/1) ... [2019-11-27 17:04:39,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:04:39,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:04:40,771 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5682] [2019-11-27 17:04:40,773 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5683-5684] [2019-11-27 17:04:47,747 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:04:47,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:48,005 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:04:48,338 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5682] [2019-11-27 17:04:48,341 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5683-5684] [2019-11-27 17:04:49,921 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:04:49,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:52,300 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:04:52,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:52 WrapperNode [2019-11-27 17:04:52,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:52,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:52,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:04:52,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:04:52,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:52" (1/1) ... [2019-11-27 17:04:52,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:52" (1/1) ... [2019-11-27 17:04:55,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:55,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:04:55,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:04:55,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:04:55,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:52" (1/1) ... [2019-11-27 17:04:55,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:52" (1/1) ... [2019-11-27 17:04:56,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:52" (1/1) ... [2019-11-27 17:04:56,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:52" (1/1) ... [2019-11-27 17:04:59,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:52" (1/1) ... [2019-11-27 17:04:59,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:52" (1/1) ... [2019-11-27 17:05:00,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:52" (1/1) ... [2019-11-27 17:05:00,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:05:00,753 INFO L168 Benchmark]: Toolchain (without parser) took 21770.32 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 635.2 MB in the end (delta: 315.0 MB). Peak memory consumption was 481.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:00,755 INFO L168 Benchmark]: CDTParser took 0.62 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 17:05:00,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13323.68 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 915.7 MB in the end (delta: 34.5 MB). Peak memory consumption was 309.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:00,760 INFO L168 Benchmark]: Boogie Procedure Inliner took 3541.06 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 761.1 MB in the end (delta: 154.7 MB). Peak memory consumption was 335.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:00,768 INFO L168 Benchmark]: Boogie Preprocessor took 4893.28 ms. Allocated memory is still 1.0 GB. Free memory was 761.1 MB in the beginning and 635.2 MB in the end (delta: 125.9 MB). Peak memory consumption was 292.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:00,773 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 13323.68 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 915.7 MB in the end (delta: 34.5 MB). Peak memory consumption was 309.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3541.06 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 761.1 MB in the end (delta: 154.7 MB). Peak memory consumption was 335.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4893.28 ms. Allocated memory is still 1.0 GB. Free memory was 761.1 MB in the beginning and 635.2 MB in the end (delta: 125.9 MB). Peak memory consumption was 292.3 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 17:05:04,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:05:04,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:05:04,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:05:04,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:05:04,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:05:04,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:05:05,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:05:05,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:05:05,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:05:05,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:05:05,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:05:05,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:05:05,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:05:05,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:05:05,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:05:05,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:05:05,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:05:05,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:05:05,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:05:05,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:05:05,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:05:05,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:05:05,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:05:05,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:05:05,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:05:05,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:05:05,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:05:05,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:05:05,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:05:05,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:05:05,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:05:05,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:05:05,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:05:05,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:05:05,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:05:05,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:05:05,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:05:05,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:05:05,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:05:05,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:05:05,119 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:05:05,160 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:05:05,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:05:05,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:05:05,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:05:05,168 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:05:05,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:05:05,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:05:05,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:05:05,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:05:05,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:05:05,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:05:05,175 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:05:05,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:05:05,176 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:05:05,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:05:05,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:05:05,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:05:05,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:05:05,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:05:05,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:05:05,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:05:05,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:05:05,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:05:05,182 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:05:05,182 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:05:05,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:05:05,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:05:05,184 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:05:05,185 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 -> b6f948b1dbae30e255b6d26771dd6c8c2f915761 [2019-11-27 17:05:05,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:05:05,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:05:05,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:05:05,871 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:05:05,872 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:05:05,875 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2019-11-27 17:05:06,031 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a788491c/519184ad915644cf8ecdac27856d221b/FLAGa7b5fbbe8 [2019-11-27 17:05:07,959 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:05:07,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2019-11-27 17:05:08,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a788491c/519184ad915644cf8ecdac27856d221b/FLAGa7b5fbbe8 [2019-11-27 17:05:08,134 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a788491c/519184ad915644cf8ecdac27856d221b [2019-11-27 17:05:08,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:05:08,145 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:05:08,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:08,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:05:08,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:05:08,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:08" (1/1) ... [2019-11-27 17:05:08,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:08, skipping insertion in model container [2019-11-27 17:05:08,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:08" (1/1) ... [2019-11-27 17:05:08,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:05:08,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:05:09,945 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5682] [2019-11-27 17:05:09,951 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5683-5684] [2019-11-27 17:05:16,589 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:05:16,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:16,799 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:05:17,087 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5682] [2019-11-27 17:05:17,088 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5683-5684] [2019-11-27 17:05:18,675 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:05:18,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:20,469 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:05:20,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:20 WrapperNode [2019-11-27 17:05:20,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:20,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:20,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:05:20,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:05:20,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:20" (1/1) ... [2019-11-27 17:05:20,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:20" (1/1) ... [2019-11-27 17:05:23,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:23,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:05:23,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:05:23,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:05:23,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:20" (1/1) ... [2019-11-27 17:05:23,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:20" (1/1) ... [2019-11-27 17:05:24,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:20" (1/1) ... [2019-11-27 17:05:24,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:20" (1/1) ... [2019-11-27 17:05:26,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:20" (1/1) ... [2019-11-27 17:05:27,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:20" (1/1) ... [2019-11-27 17:05:27,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:20" (1/1) ... [2019-11-27 17:05:28,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:05:28,098 INFO L168 Benchmark]: Toolchain (without parser) took 19950.55 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 650.0 MB in the end (delta: 300.2 MB). Peak memory consumption was 477.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:28,106 INFO L168 Benchmark]: CDTParser took 0.54 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 17:05:28,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12319.32 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 887.8 MB in the end (delta: 62.4 MB). Peak memory consumption was 309.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:28,108 INFO L168 Benchmark]: Boogie Procedure Inliner took 3147.79 ms. Allocated memory is still 1.0 GB. Free memory was 887.8 MB in the beginning and 777.8 MB in the end (delta: 110.0 MB). Peak memory consumption was 303.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:28,110 INFO L168 Benchmark]: Boogie Preprocessor took 4473.43 ms. Allocated memory is still 1.0 GB. Free memory was 777.8 MB in the beginning and 650.0 MB in the end (delta: 127.7 MB). Peak memory consumption was 304.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:28,124 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 12319.32 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 887.8 MB in the end (delta: 62.4 MB). Peak memory consumption was 309.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3147.79 ms. Allocated memory is still 1.0 GB. Free memory was 887.8 MB in the beginning and 777.8 MB in the end (delta: 110.0 MB). Peak memory consumption was 303.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4473.43 ms. Allocated memory is still 1.0 GB. Free memory was 777.8 MB in the beginning and 650.0 MB in the end (delta: 127.7 MB). Peak memory consumption was 304.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...