./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 65d6cd23 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 a318c533435058c363eaef83dc108cb54280619d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 a318c533435058c363eaef83dc108cb54280619d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:48:03,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:03,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:03,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:03,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:03,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:03,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:03,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:03,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:03,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:03,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:03,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:03,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:03,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:03,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:03,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:03,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:03,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:03,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:03,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:03,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:04,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:04,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:04,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:04,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:04,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:04,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:04,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:04,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:04,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:04,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:04,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:04,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:04,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:04,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:04,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:04,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:04,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:04,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:04,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:04,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:04,051 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:48:04,090 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:04,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:04,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:04,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:04,097 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:04,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:04,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:48:04,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:04,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:04,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:04,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:04,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:04,104 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:04,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:04,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:04,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:04,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:04,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:04,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:04,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:04,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:04,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:04,111 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:48:04,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:48:04,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:04,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:04,115 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 -> a318c533435058c363eaef83dc108cb54280619d [2019-11-25 23:48:04,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:04,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:04,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:04,871 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:04,874 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:04,875 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--qla2xxx--tcm_qla2xxx.ko-entry_point.cil.out.i [2019-11-25 23:48:05,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aba1f6bd/e82453d5f1024db1952c42bf0caeb3a4/FLAGe334a7bc3 [2019-11-25 23:48:07,367 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:07,370 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--qla2xxx--tcm_qla2xxx.ko-entry_point.cil.out.i [2019-11-25 23:48:07,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aba1f6bd/e82453d5f1024db1952c42bf0caeb3a4/FLAGe334a7bc3 [2019-11-25 23:48:07,561 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aba1f6bd/e82453d5f1024db1952c42bf0caeb3a4 [2019-11-25 23:48:07,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:07,581 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:07,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:07,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:07,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:07,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:07" (1/1) ... [2019-11-25 23:48:07,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58411de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:07, skipping insertion in model container [2019-11-25 23:48:07,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:07" (1/1) ... [2019-11-25 23:48:07,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:08,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:09,755 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [9714] [2019-11-25 23:48:09,760 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [9715-9716] [2019-11-25 23:48:15,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:15,391 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:15,931 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [9714] [2019-11-25 23:48:15,934 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [9715-9716] [2019-11-25 23:48:17,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:18,498 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:18,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:18 WrapperNode [2019-11-25 23:48:18,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:18,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:18,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:18,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:18,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:18" (1/1) ... [2019-11-25 23:48:18,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:18" (1/1) ... [2019-11-25 23:48:20,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:20,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:20,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:20,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:20,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:18" (1/1) ... [2019-11-25 23:48:20,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:18" (1/1) ... [2019-11-25 23:48:20,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:18" (1/1) ... [2019-11-25 23:48:20,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:18" (1/1) ... [2019-11-25 23:48:21,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:18" (1/1) ... [2019-11-25 23:48:21,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:18" (1/1) ... [2019-11-25 23:48:21,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:18" (1/1) ... [2019-11-25 23:48:21,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:21,740 INFO L168 Benchmark]: Toolchain (without parser) took 14158.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 770.7 MB in the end (delta: 178.1 MB). Peak memory consumption was 178.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:21,743 INFO L168 Benchmark]: CDTParser took 0.61 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. [2019-11-25 23:48:21,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10918.50 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 714.4 MB in the end (delta: 234.4 MB). Peak memory consumption was 285.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:21,750 INFO L168 Benchmark]: Boogie Procedure Inliner took 1701.18 ms. Allocated memory is still 1.0 GB. Free memory was 714.4 MB in the beginning and 872.7 MB in the end (delta: -158.3 MB). Peak memory consumption was 85.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:21,754 INFO L168 Benchmark]: Boogie Preprocessor took 1528.25 ms. Allocated memory is still 1.0 GB. Free memory was 872.7 MB in the beginning and 770.7 MB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:21,767 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 10918.50 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 714.4 MB in the end (delta: 234.4 MB). Peak memory consumption was 285.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1701.18 ms. Allocated memory is still 1.0 GB. Free memory was 714.4 MB in the beginning and 872.7 MB in the end (delta: -158.3 MB). Peak memory consumption was 85.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1528.25 ms. Allocated memory is still 1.0 GB. Free memory was 872.7 MB in the beginning and 770.7 MB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 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 0.1.24-65d6cd2 [2019-11-25 23:48:26,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:26,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:26,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:26,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:26,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:26,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:26,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:26,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:26,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:26,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:26,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:26,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:26,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:26,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:26,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:26,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:26,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:26,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:26,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:26,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:26,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:26,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:26,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:26,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:26,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:26,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:26,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:26,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:26,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:26,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:26,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:26,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:26,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:26,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:26,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:26,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:26,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:26,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:26,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:26,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:26,413 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:48:26,458 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:26,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:26,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:26,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:26,470 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:26,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:26,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:26,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:26,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:26,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:26,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:48:26,475 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:48:26,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:26,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:26,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:26,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:26,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:26,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:26,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:26,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:26,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:26,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:26,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:26,483 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:48:26,484 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:48:26,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:26,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:26,486 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:48:26,486 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 -> a318c533435058c363eaef83dc108cb54280619d [2019-11-25 23:48:27,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:27,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:27,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:27,173 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:27,175 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:27,179 INFO L428 ainManager$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 [2019-11-25 23:48:27,345 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/038aefdc7/d940898c17bb4a6cae21af254f899cf8/FLAG46ba9fc9d [2019-11-25 23:48:29,550 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:29,552 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 [2019-11-25 23:48:29,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/038aefdc7/d940898c17bb4a6cae21af254f899cf8/FLAG46ba9fc9d [2019-11-25 23:48:29,770 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/038aefdc7/d940898c17bb4a6cae21af254f899cf8 [2019-11-25 23:48:29,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:29,782 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:29,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:29,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:29,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:29,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:29" (1/1) ... [2019-11-25 23:48:29,806 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 25.11 11:48:29, skipping insertion in model container [2019-11-25 23:48:29,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:29" (1/1) ... [2019-11-25 23:48:29,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:30,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:31,942 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [9714] [2019-11-25 23:48:31,944 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [9715-9716] [2019-11-25 23:48:37,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:37,624 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:38,140 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [9714] [2019-11-25 23:48:38,142 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [9715-9716] [2019-11-25 23:48:39,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:40,750 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:40,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:40 WrapperNode [2019-11-25 23:48:40,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:40,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:40,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:40,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:40,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:40" (1/1) ... [2019-11-25 23:48:40,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:40" (1/1) ... [2019-11-25 23:48:42,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:42,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:42,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:42,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:42,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:40" (1/1) ... [2019-11-25 23:48:42,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:40" (1/1) ... [2019-11-25 23:48:42,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:40" (1/1) ... [2019-11-25 23:48:42,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:40" (1/1) ... [2019-11-25 23:48:43,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:40" (1/1) ... [2019-11-25 23:48:43,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:40" (1/1) ... [2019-11-25 23:48:43,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:40" (1/1) ... [2019-11-25 23:48:43,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:43,573 INFO L168 Benchmark]: Toolchain (without parser) took 13784.57 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 759.0 MB in the end (delta: 191.2 MB). Peak memory consumption was 191.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:43,575 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 23:48:43,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10965.92 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 689.6 MB in the end (delta: 260.6 MB). Peak memory consumption was 287.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:43,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 1509.82 ms. Allocated memory is still 1.0 GB. Free memory was 684.1 MB in the beginning and 869.0 MB in the end (delta: -184.9 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:43,586 INFO L168 Benchmark]: Boogie Preprocessor took 1297.55 ms. Allocated memory is still 1.0 GB. Free memory was 869.0 MB in the beginning and 759.0 MB in the end (delta: 109.9 MB). Peak memory consumption was 109.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:43,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 10965.92 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 689.6 MB in the end (delta: 260.6 MB). Peak memory consumption was 287.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1509.82 ms. Allocated memory is still 1.0 GB. Free memory was 684.1 MB in the beginning and 869.0 MB in the end (delta: -184.9 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1297.55 ms. Allocated memory is still 1.0 GB. Free memory was 869.0 MB in the beginning and 759.0 MB in the end (delta: 109.9 MB). Peak memory consumption was 109.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...