./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--qla2xxx--tcm_qla2xxx.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_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--qla2xxx--tcm_qla2xxx.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 3e38a8bc6ecf8dc13b563eef0ae9b3f5c281ad83 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--qla2xxx--tcm_qla2xxx.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 3e38a8bc6ecf8dc13b563eef0ae9b3f5c281ad83 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:05:50,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:05:50,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:05:50,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:05:50,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:05:50,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:05:50,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:05:50,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:05:50,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:05:50,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:05:51,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:05:51,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:05:51,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:05:51,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:05:51,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:05:51,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:05:51,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:05:51,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:05:51,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:05:51,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:05:51,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:05:51,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:05:51,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:05:51,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:05:51,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:05:51,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:05:51,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:05:51,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:05:51,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:05:51,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:05:51,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:05:51,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:05:51,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:05:51,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:05:51,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:05:51,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:05:51,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:05:51,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:05:51,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:05:51,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:05:51,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:05:51,112 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:05:51,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:05:51,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:05:51,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:05:51,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:05:51,181 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:05:51,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:05:51,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:05:51,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:05:51,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:05:51,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:05:51,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:05:51,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:05:51,190 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:05:51,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:05:51,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:05:51,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:05:51,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:05:51,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:05:51,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:05:51,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:05:51,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:05:51,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:05:51,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:05:51,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:05:51,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:05:51,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:05:51,200 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 -> 3e38a8bc6ecf8dc13b563eef0ae9b3f5c281ad83 [2019-11-27 17:05:51,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:05:51,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:05:51,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:05:51,896 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:05:51,899 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:05:51,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--qla2xxx--tcm_qla2xxx.ko-entry_point.cil.out.i [2019-11-27 17:05:52,079 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb91019d/08ad5205434b4f4c83dd93d1f8b1389d/FLAGcc84e9c6f [2019-11-27 17:05:54,436 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:05:54,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--qla2xxx--tcm_qla2xxx.ko-entry_point.cil.out.i [2019-11-27 17:05:54,614 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb91019d/08ad5205434b4f4c83dd93d1f8b1389d/FLAGcc84e9c6f [2019-11-27 17:05:54,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb91019d/08ad5205434b4f4c83dd93d1f8b1389d [2019-11-27 17:05:54,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:05:54,669 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:05:54,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:54,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:05:54,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:05:54,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:54" (1/1) ... [2019-11-27 17:05:54,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:54, skipping insertion in model container [2019-11-27 17:05:54,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:54" (1/1) ... [2019-11-27 17:05:54,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:05:55,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:05:56,732 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [9714] [2019-11-27 17:05:56,733 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [9715-9716] [2019-11-27 17:06:01,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:01,176 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:01,691 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [9714] [2019-11-27 17:06:01,696 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [9715-9716] [2019-11-27 17:06:03,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:03,949 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:03,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03 WrapperNode [2019-11-27 17:06:03,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:03,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:03,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:03,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:03,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:04,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:05,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:05,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:05,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:05,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:05,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:05,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:05,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:05,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:06,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:06,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:06,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:06,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:06,939 INFO L168 Benchmark]: Toolchain (without parser) took 12263.45 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 825.0 MB in the end (delta: 125.3 MB). Peak memory consumption was 345.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:06,943 INFO L168 Benchmark]: CDTParser took 0.79 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 17:06:06,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9279.62 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 794.7 MB in the end (delta: 155.6 MB). Peak memory consumption was 289.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:06,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 1088.93 ms. Allocated memory is still 1.0 GB. Free memory was 794.7 MB in the beginning and 700.0 MB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:06,955 INFO L168 Benchmark]: Boogie Preprocessor took 1885.74 ms. Allocated memory is still 1.0 GB. Free memory was 700.0 MB in the beginning and 825.0 MB in the end (delta: -125.0 MB). Peak memory consumption was 95.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:06,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 9279.62 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 794.7 MB in the end (delta: 155.6 MB). Peak memory consumption was 289.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1088.93 ms. Allocated memory is still 1.0 GB. Free memory was 794.7 MB in the beginning and 700.0 MB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1885.74 ms. Allocated memory is still 1.0 GB. Free memory was 700.0 MB in the beginning and 825.0 MB in the end (delta: -125.0 MB). Peak memory consumption was 95.2 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 17:06:11,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:11,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:11,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:11,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:11,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:11,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:11,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:11,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:11,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:11,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:11,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:11,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:11,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:11,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:11,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:11,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:11,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:11,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:11,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:11,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:11,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:11,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:11,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:11,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:11,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:11,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:11,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:11,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:11,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:11,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:11,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:11,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:11,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:11,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:11,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:11,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:11,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:11,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:11,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:11,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:11,592 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:06:11,636 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:11,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:11,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:11,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:11,650 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:11,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:11,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:11,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:11,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:11,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:11,654 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:06:11,657 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:06:11,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:11,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:11,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:11,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:11,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:11,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:11,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:11,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:11,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:11,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:11,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:11,663 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:06:11,665 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:06:11,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:11,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:11,666 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:06:11,668 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 -> 3e38a8bc6ecf8dc13b563eef0ae9b3f5c281ad83 [2019-11-27 17:06:12,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:12,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:12,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:12,453 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:12,458 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:12,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--qla2xxx--tcm_qla2xxx.ko-entry_point.cil.out.i [2019-11-27 17:06:12,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/853282b48/29bf7ad054364216af6f67f4aec2f295/FLAG641132b63 [2019-11-27 17:06:14,870 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:14,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--qla2xxx--tcm_qla2xxx.ko-entry_point.cil.out.i [2019-11-27 17:06:15,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/853282b48/29bf7ad054364216af6f67f4aec2f295/FLAG641132b63 [2019-11-27 17:06:15,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/853282b48/29bf7ad054364216af6f67f4aec2f295 [2019-11-27 17:06:15,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:15,077 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:15,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:15,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:15,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:15,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:15" (1/1) ... [2019-11-27 17:06:15,103 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 05:06:15, skipping insertion in model container [2019-11-27 17:06:15,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:15" (1/1) ... [2019-11-27 17:06:15,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:15,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:17,241 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [9714] [2019-11-27 17:06:17,242 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [9715-9716] [2019-11-27 17:06:21,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:21,758 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:22,257 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [9714] [2019-11-27 17:06:22,260 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [9715-9716] [2019-11-27 17:06:23,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:24,564 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:24,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:24 WrapperNode [2019-11-27 17:06:24,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:24,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:24,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:24,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:24,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:24" (1/1) ... [2019-11-27 17:06:24,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:24" (1/1) ... [2019-11-27 17:06:25,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:25,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:25,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:25,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:25,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:24" (1/1) ... [2019-11-27 17:06:25,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:24" (1/1) ... [2019-11-27 17:06:25,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:24" (1/1) ... [2019-11-27 17:06:25,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:24" (1/1) ... [2019-11-27 17:06:26,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:24" (1/1) ... [2019-11-27 17:06:27,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:24" (1/1) ... [2019-11-27 17:06:27,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:24" (1/1) ... [2019-11-27 17:06:27,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:27,343 INFO L168 Benchmark]: Toolchain (without parser) took 12264.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 823.9 MB in the end (delta: 120.6 MB). Peak memory consumption was 331.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:27,344 INFO L168 Benchmark]: CDTParser took 0.50 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 17:06:27,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9486.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 776.9 MB in the end (delta: 167.6 MB). Peak memory consumption was 283.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:27,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 1026.59 ms. Allocated memory is still 1.0 GB. Free memory was 776.9 MB in the beginning and 687.6 MB in the end (delta: 89.3 MB). Peak memory consumption was 89.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:27,355 INFO L168 Benchmark]: Boogie Preprocessor took 1740.97 ms. Allocated memory is still 1.0 GB. Free memory was 687.6 MB in the beginning and 823.9 MB in the end (delta: -136.3 MB). Peak memory consumption was 74.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:27,368 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 9486.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 776.9 MB in the end (delta: 167.6 MB). Peak memory consumption was 283.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1026.59 ms. Allocated memory is still 1.0 GB. Free memory was 776.9 MB in the beginning and 687.6 MB in the end (delta: 89.3 MB). Peak memory consumption was 89.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1740.97 ms. Allocated memory is still 1.0 GB. Free memory was 687.6 MB in the beginning and 823.9 MB in the end (delta: -136.3 MB). Peak memory consumption was 74.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...