./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--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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--tty--serial--8250--8250_pci.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 c9e7b4406e34f3843bea1dfbfd85d20042fc5303 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--tty--serial--8250--8250_pci.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 c9e7b4406e34f3843bea1dfbfd85d20042fc5303 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:43:54,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:43:54,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:43:54,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:43:54,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:43:54,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:43:54,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:43:55,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:43:55,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:43:55,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:43:55,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:43:55,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:43:55,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:43:55,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:43:55,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:43:55,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:43:55,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:43:55,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:43:55,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:43:55,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:43:55,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:43:55,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:43:55,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:43:55,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:43:55,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:43:55,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:43:55,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:43:55,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:43:55,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:43:55,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:43:55,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:43:55,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:43:55,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:43:55,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:43:55,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:43:55,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:43:55,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:43:55,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:43:55,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:43:55,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:43:55,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:43:55,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:43:55,183 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:43:55,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:43:55,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:43:55,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:43:55,192 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:43:55,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:43:55,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:43:55,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:43:55,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:43:55,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:43:55,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:43:55,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:43:55,202 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:43:55,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:43:55,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:43:55,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:43:55,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:43:55,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:43:55,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:43:55,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:43:55,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:43:55,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:43:55,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:43:55,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:43:55,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:43:55,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:43:55,217 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 -> c9e7b4406e34f3843bea1dfbfd85d20042fc5303 [2019-11-27 10:43:55,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:43:55,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:43:55,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:43:55,900 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:43:55,900 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:43:55,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2019-11-27 10:43:56,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74cd38899/30cc640dbf044956815c57a4f34eca1f/FLAGdad190fb6 [2019-11-27 10:43:57,849 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:43:57,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2019-11-27 10:43:57,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74cd38899/30cc640dbf044956815c57a4f34eca1f/FLAGdad190fb6 [2019-11-27 10:43:57,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74cd38899/30cc640dbf044956815c57a4f34eca1f [2019-11-27 10:43:57,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:43:58,002 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:43:58,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:58,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:43:58,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:43:58,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:57" (1/1) ... [2019-11-27 10:43:58,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:58, skipping insertion in model container [2019-11-27 10:43:58,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:57" (1/1) ... [2019-11-27 10:43:58,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:43:58,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:43:59,544 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2019-11-27 10:43:59,545 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3933-3934] [2019-11-27 10:44:02,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:02,423 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:02,627 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2019-11-27 10:44:02,631 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3933-3934] [2019-11-27 10:44:03,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:04,662 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:04,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:04 WrapperNode [2019-11-27 10:44:04,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:04,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:04,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:04,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:04,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:04" (1/1) ... [2019-11-27 10:44:04,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:04" (1/1) ... [2019-11-27 10:44:05,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:05,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:05,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:05,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:05,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:04" (1/1) ... [2019-11-27 10:44:05,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:04" (1/1) ... [2019-11-27 10:44:05,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:04" (1/1) ... [2019-11-27 10:44:05,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:04" (1/1) ... [2019-11-27 10:44:05,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:04" (1/1) ... [2019-11-27 10:44:05,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:04" (1/1) ... [2019-11-27 10:44:05,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:04" (1/1) ... [2019-11-27 10:44:06,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:06,042 INFO L168 Benchmark]: Toolchain (without parser) took 8036.59 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 758.4 MB in the end (delta: 191.9 MB). Peak memory consumption was 191.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:06,046 INFO L168 Benchmark]: CDTParser took 0.68 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 10:44:06,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6662.18 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 910.8 MB in the end (delta: 39.4 MB). Peak memory consumption was 270.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:06,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 713.70 ms. Allocated memory is still 1.0 GB. Free memory was 910.8 MB in the beginning and 830.4 MB in the end (delta: 80.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:06,053 INFO L168 Benchmark]: Boogie Preprocessor took 652.85 ms. Allocated memory is still 1.0 GB. Free memory was 830.4 MB in the beginning and 758.4 MB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:06,065 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 6662.18 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 910.8 MB in the end (delta: 39.4 MB). Peak memory consumption was 270.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 713.70 ms. Allocated memory is still 1.0 GB. Free memory was 910.8 MB in the beginning and 830.4 MB in the end (delta: 80.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 652.85 ms. Allocated memory is still 1.0 GB. Free memory was 830.4 MB in the beginning and 758.4 MB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 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-da95e15 [2019-11-27 10:44:09,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:09,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:10,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:10,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:10,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:10,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:10,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:10,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:10,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:10,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:10,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:10,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:10,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:10,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:10,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:10,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:10,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:10,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:10,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:10,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:10,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:10,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:10,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:10,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:10,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:10,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:10,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:10,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:10,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:10,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:10,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:10,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:10,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:10,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:10,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:10,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:10,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:10,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:10,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:10,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:10,161 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:44:10,210 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:10,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:10,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:10,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:10,218 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:10,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:10,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:10,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:10,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:10,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:10,221 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:44:10,224 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:44:10,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:10,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:10,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:10,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:10,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:10,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:10,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:10,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:10,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:10,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:10,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:10,233 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:44:10,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:44:10,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:10,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:10,234 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:44:10,234 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 -> c9e7b4406e34f3843bea1dfbfd85d20042fc5303 [2019-11-27 10:44:10,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:10,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:10,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:10,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:10,845 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:10,846 INFO L428 ainManager$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--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2019-11-27 10:44:11,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60d827529/8232a8e50c2548f4a754b914f28d54e7/FLAG18b8036e3 [2019-11-27 10:44:12,760 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:12,765 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--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2019-11-27 10:44:12,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60d827529/8232a8e50c2548f4a754b914f28d54e7/FLAG18b8036e3 [2019-11-27 10:44:12,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60d827529/8232a8e50c2548f4a754b914f28d54e7 [2019-11-27 10:44:12,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:12,898 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:12,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:12,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:12,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:12,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:12" (1/1) ... [2019-11-27 10:44:12,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:12, skipping insertion in model container [2019-11-27 10:44:12,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:12" (1/1) ... [2019-11-27 10:44:12,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:13,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:14,386 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2019-11-27 10:44:14,387 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3933-3934] [2019-11-27 10:44:17,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:17,401 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:17,708 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2019-11-27 10:44:17,710 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3933-3934] [2019-11-27 10:44:18,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:19,835 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:19,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:19 WrapperNode [2019-11-27 10:44:19,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:19,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:19,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:19,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:19,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:19" (1/1) ... [2019-11-27 10:44:20,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:19" (1/1) ... [2019-11-27 10:44:20,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:20,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:20,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:20,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:20,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:19" (1/1) ... [2019-11-27 10:44:20,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:19" (1/1) ... [2019-11-27 10:44:21,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:19" (1/1) ... [2019-11-27 10:44:21,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:19" (1/1) ... [2019-11-27 10:44:21,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:19" (1/1) ... [2019-11-27 10:44:21,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:19" (1/1) ... [2019-11-27 10:44:21,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:19" (1/1) ... [2019-11-27 10:44:21,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:21,822 INFO L168 Benchmark]: Toolchain (without parser) took 8919.34 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 718.5 MB in the end (delta: 231.7 MB). Peak memory consumption was 231.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:21,825 INFO L168 Benchmark]: CDTParser took 0.34 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 10:44:21,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6937.07 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 870.3 MB in the end (delta: 79.9 MB). Peak memory consumption was 266.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:21,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 990.05 ms. Allocated memory is still 1.0 GB. Free memory was 870.3 MB in the beginning and 795.8 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:21,835 INFO L168 Benchmark]: Boogie Preprocessor took 986.81 ms. Allocated memory is still 1.0 GB. Free memory was 795.8 MB in the beginning and 718.5 MB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:21,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 6937.07 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 870.3 MB in the end (delta: 79.9 MB). Peak memory consumption was 266.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 990.05 ms. Allocated memory is still 1.0 GB. Free memory was 870.3 MB in the beginning and 795.8 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 986.81 ms. Allocated memory is still 1.0 GB. Free memory was 795.8 MB in the beginning and 718.5 MB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...