./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--vmw_pvscsi.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--vmw_pvscsi.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 f656f1ae36ad11699e69a9f2c785c16c9f915233 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--vmw_pvscsi.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 f656f1ae36ad11699e69a9f2c785c16c9f915233 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:48:06,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:06,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:06,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:06,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:06,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:06,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:06,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:06,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:06,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:06,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:06,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:06,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:06,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:06,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:06,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:06,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:06,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:06,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:06,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:06,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:06,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:06,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:06,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:06,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:06,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:06,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:06,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:06,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:06,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:06,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:06,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:06,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:06,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:06,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:06,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:06,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:06,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:06,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:06,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:06,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:06,772 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:48:06,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:06,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:06,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:06,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:06,822 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:06,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:06,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:48:06,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:06,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:06,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:06,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:06,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:06,827 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:06,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:06,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:06,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:06,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:06,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:06,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:06,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:06,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:06,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:06,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:48:06,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:48:06,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:06,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:06,836 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 -> f656f1ae36ad11699e69a9f2c785c16c9f915233 [2019-11-25 23:48:07,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:07,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:07,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:07,508 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:07,510 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:07,511 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2019-11-25 23:48:07,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3042947e6/a905977cd2084ef39045eba9ff93a7f7/FLAG5172ff381 [2019-11-25 23:48:09,569 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:09,576 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2019-11-25 23:48:09,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3042947e6/a905977cd2084ef39045eba9ff93a7f7/FLAG5172ff381 [2019-11-25 23:48:09,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3042947e6/a905977cd2084ef39045eba9ff93a7f7 [2019-11-25 23:48:09,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:09,742 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:09,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:09,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:09,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:09,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:09" (1/1) ... [2019-11-25 23:48:09,768 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 25.11 11:48:09, skipping insertion in model container [2019-11-25 23:48:09,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:09" (1/1) ... [2019-11-25 23:48:09,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:10,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:11,319 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4395] [2019-11-25 23:48:11,322 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4396-4397] [2019-11-25 23:48:14,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:14,097 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:14,317 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4395] [2019-11-25 23:48:14,323 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4396-4397] [2019-11-25 23:48:14,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:15,575 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:15,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:15 WrapperNode [2019-11-25 23:48:15,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:15,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:15,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:15,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:15,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:15" (1/1) ... [2019-11-25 23:48:15,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:15" (1/1) ... [2019-11-25 23:48:16,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:16,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:16,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:16,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:16,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:15" (1/1) ... [2019-11-25 23:48:16,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:15" (1/1) ... [2019-11-25 23:48:16,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:15" (1/1) ... [2019-11-25 23:48:16,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:15" (1/1) ... [2019-11-25 23:48:17,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:15" (1/1) ... [2019-11-25 23:48:17,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:15" (1/1) ... [2019-11-25 23:48:17,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:15" (1/1) ... [2019-11-25 23:48:17,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:17,832 INFO L168 Benchmark]: Toolchain (without parser) took 8083.42 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 903.9 MB in the end (delta: 46.3 MB). Peak memory consumption was 282.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:17,834 INFO L168 Benchmark]: CDTParser took 2.14 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. [2019-11-25 23:48:17,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5832.01 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 780.0 MB in the end (delta: 170.3 MB). Peak memory consumption was 170.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:17,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 938.18 ms. Allocated memory is still 1.0 GB. Free memory was 780.0 MB in the beginning and 727.0 MB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:17,848 INFO L168 Benchmark]: Boogie Preprocessor took 1303.74 ms. Allocated memory is still 1.0 GB. Free memory was 727.0 MB in the beginning and 903.9 MB in the end (delta: -176.9 MB). Peak memory consumption was 59.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:17,856 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.14 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 5832.01 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 780.0 MB in the end (delta: 170.3 MB). Peak memory consumption was 170.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 938.18 ms. Allocated memory is still 1.0 GB. Free memory was 780.0 MB in the beginning and 727.0 MB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1303.74 ms. Allocated memory is still 1.0 GB. Free memory was 727.0 MB in the beginning and 903.9 MB in the end (delta: -176.9 MB). Peak memory consumption was 59.4 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 23:48:21,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:21,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:21,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:21,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:21,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:21,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:21,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:21,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:21,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:22,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:22,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:22,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:22,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:22,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:22,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:22,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:22,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:22,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:22,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:22,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:22,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:22,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:22,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:22,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:22,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:22,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:22,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:22,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:22,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:22,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:22,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:22,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:22,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:22,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:22,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:22,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:22,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:22,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:22,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:22,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:22,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:48:22,148 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:22,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:22,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:22,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:22,156 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:22,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:22,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:22,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:22,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:22,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:22,162 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:48:22,164 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:48:22,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:22,165 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:22,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:22,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:22,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:22,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:22,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:22,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:22,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:22,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:22,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:22,171 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:48:22,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:48:22,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:22,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:22,174 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:48:22,175 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 -> f656f1ae36ad11699e69a9f2c785c16c9f915233 [2019-11-25 23:48:22,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:22,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:22,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:22,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:22,804 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:22,805 INFO L428 ainManager$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--vmw_pvscsi.ko-entry_point.cil.out.i [2019-11-25 23:48:22,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdd6b35a9/2b54ccb4ec0445c9bbb52875f74cf928/FLAG53d4ddc1c [2019-11-25 23:48:24,874 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:24,876 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--vmw_pvscsi.ko-entry_point.cil.out.i [2019-11-25 23:48:24,978 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdd6b35a9/2b54ccb4ec0445c9bbb52875f74cf928/FLAG53d4ddc1c [2019-11-25 23:48:25,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdd6b35a9/2b54ccb4ec0445c9bbb52875f74cf928 [2019-11-25 23:48:25,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:25,036 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:25,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:25,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:25,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:25,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:25" (1/1) ... [2019-11-25 23:48:25,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6783b8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:25, skipping insertion in model container [2019-11-25 23:48:25,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:25" (1/1) ... [2019-11-25 23:48:25,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:25,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:26,757 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4395] [2019-11-25 23:48:26,758 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4396-4397] [2019-11-25 23:48:29,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:29,728 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:29,985 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4395] [2019-11-25 23:48:29,989 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4396-4397] [2019-11-25 23:48:30,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:31,522 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:31,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:31 WrapperNode [2019-11-25 23:48:31,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:31,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:31,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:31,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:31,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:31" (1/1) ... [2019-11-25 23:48:31,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:31" (1/1) ... [2019-11-25 23:48:32,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:32,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:32,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:32,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:32,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:31" (1/1) ... [2019-11-25 23:48:32,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:31" (1/1) ... [2019-11-25 23:48:32,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:31" (1/1) ... [2019-11-25 23:48:33,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:31" (1/1) ... [2019-11-25 23:48:33,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:31" (1/1) ... [2019-11-25 23:48:33,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:31" (1/1) ... [2019-11-25 23:48:33,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:31" (1/1) ... [2019-11-25 23:48:33,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:33,790 INFO L168 Benchmark]: Toolchain (without parser) took 8751.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 892.2 MB in the end (delta: 63.7 MB). Peak memory consumption was 63.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:33,798 INFO L168 Benchmark]: CDTParser took 0.63 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 23:48:33,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6487.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 762.9 MB in the end (delta: 193.1 MB). Peak memory consumption was 193.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:33,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 1297.22 ms. Allocated memory is still 1.0 GB. Free memory was 762.9 MB in the beginning and 948.4 MB in the end (delta: -185.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:33,806 INFO L168 Benchmark]: Boogie Preprocessor took 955.59 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 892.2 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:33,822 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 6487.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 762.9 MB in the end (delta: 193.1 MB). Peak memory consumption was 193.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1297.22 ms. Allocated memory is still 1.0 GB. Free memory was 762.9 MB in the beginning and 948.4 MB in the end (delta: -185.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 955.59 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 892.2 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...