./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--net--can--usb--kvaser_usb.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--net--can--usb--kvaser_usb.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 f634d1449a980cb973d1566022767b734f2fe860 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--net--can--usb--kvaser_usb.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 f634d1449a980cb973d1566022767b734f2fe860 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:42:56,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:56,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:56,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:56,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:56,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:56,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:56,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:56,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:56,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:56,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:56,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:56,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:56,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:56,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:56,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:56,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:56,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:56,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:56,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:56,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:56,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:56,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:56,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:56,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:56,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:56,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:56,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:56,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:56,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:56,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:56,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:56,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:56,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:56,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:56,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:56,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:56,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:56,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:56,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:56,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:56,541 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:42:56,591 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:56,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:56,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:56,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:56,600 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:56,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:56,600 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:42:56,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:56,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:56,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:56,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:56,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:56,607 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:56,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:56,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:56,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:56,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:56,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:56,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:56,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:56,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:56,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:56,614 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:42:56,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:42:56,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:56,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:56,618 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 -> f634d1449a980cb973d1566022767b734f2fe860 [2019-11-27 10:42:57,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:57,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:57,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:57,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:57,318 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:57,319 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i [2019-11-27 10:42:57,488 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/859b1a1b4/3294d42ab2364e7e9fce05edf0c5233a/FLAG4f9aee318 [2019-11-27 10:42:59,261 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:59,264 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i [2019-11-27 10:42:59,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/859b1a1b4/3294d42ab2364e7e9fce05edf0c5233a/FLAG4f9aee318 [2019-11-27 10:42:59,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/859b1a1b4/3294d42ab2364e7e9fce05edf0c5233a [2019-11-27 10:42:59,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:59,396 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:59,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:59,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:59,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:59,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:59" (1/1) ... [2019-11-27 10:42:59,420 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 10:42:59, skipping insertion in model container [2019-11-27 10:42:59,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:59" (1/1) ... [2019-11-27 10:42:59,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:59,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:43:00,996 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5621] [2019-11-27 10:43:00,999 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5622-5623] [2019-11-27 10:43:03,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:03,920 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:43:04,228 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5621] [2019-11-27 10:43:04,229 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5622-5623] [2019-11-27 10:43:04,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:05,565 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:43:05,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:05 WrapperNode [2019-11-27 10:43:05,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:05,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:05,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:43:05,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:43:05,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:05" (1/1) ... [2019-11-27 10:43:06,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:05" (1/1) ... [2019-11-27 10:43:06,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:06,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:43:06,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:43:06,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:43:06,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:05" (1/1) ... [2019-11-27 10:43:06,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:05" (1/1) ... [2019-11-27 10:43:06,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:05" (1/1) ... [2019-11-27 10:43:06,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:05" (1/1) ... [2019-11-27 10:43:06,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:05" (1/1) ... [2019-11-27 10:43:06,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:05" (1/1) ... [2019-11-27 10:43:06,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:05" (1/1) ... [2019-11-27 10:43:06,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:43:06,952 INFO L168 Benchmark]: Toolchain (without parser) took 7549.20 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 906.2 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:06,953 INFO L168 Benchmark]: CDTParser took 1.76 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 10:43:06,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6168.39 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 717.8 MB in the end (delta: 232.4 MB). Peak memory consumption was 232.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:06,960 INFO L168 Benchmark]: Boogie Procedure Inliner took 935.17 ms. Allocated memory is still 1.0 GB. Free memory was 717.8 MB in the beginning and 928.6 MB in the end (delta: -210.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:06,961 INFO L168 Benchmark]: Boogie Preprocessor took 437.74 ms. Allocated memory is still 1.0 GB. Free memory was 928.6 MB in the beginning and 906.2 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:06,974 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76 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 6168.39 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 717.8 MB in the end (delta: 232.4 MB). Peak memory consumption was 232.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 935.17 ms. Allocated memory is still 1.0 GB. Free memory was 717.8 MB in the beginning and 928.6 MB in the end (delta: -210.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 437.74 ms. Allocated memory is still 1.0 GB. Free memory was 928.6 MB in the beginning and 906.2 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 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-da95e15 [2019-11-27 10:43:11,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:43:11,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:43:11,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:43:11,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:43:11,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:43:11,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:43:11,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:43:11,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:43:11,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:43:11,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:43:11,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:43:11,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:43:11,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:43:11,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:43:11,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:43:11,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:43:11,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:43:11,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:43:11,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:43:11,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:43:11,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:43:11,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:43:11,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:43:11,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:43:11,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:43:11,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:43:11,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:43:11,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:43:11,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:43:11,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:43:11,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:43:11,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:43:11,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:43:11,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:43:11,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:43:11,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:43:11,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:43:11,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:43:11,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:43:11,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:43:11,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:43:11,257 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:43:11,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:43:11,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:43:11,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:43:11,264 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:43:11,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:43:11,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:43:11,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:43:11,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:43:11,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:43:11,269 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:43:11,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:43:11,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:43:11,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:43:11,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:43:11,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:43:11,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:43:11,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:43:11,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:43:11,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:43:11,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:43:11,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:43:11,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:43:11,279 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:43:11,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:43:11,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:43:11,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:43:11,280 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:43:11,280 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 -> f634d1449a980cb973d1566022767b734f2fe860 [2019-11-27 10:43:11,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:43:11,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:43:11,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:43:11,943 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:43:11,943 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:43:11,946 INFO L428 ainManager$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--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i [2019-11-27 10:43:12,128 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6daa766b0/577f5367533e4f94ae1d57b772b3eec0/FLAG9449ecb46 [2019-11-27 10:43:13,966 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:43:13,967 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--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i [2019-11-27 10:43:14,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6daa766b0/577f5367533e4f94ae1d57b772b3eec0/FLAG9449ecb46 [2019-11-27 10:43:14,124 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6daa766b0/577f5367533e4f94ae1d57b772b3eec0 [2019-11-27 10:43:14,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:43:14,138 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:43:14,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:14,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:43:14,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:43:14,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:14" (1/1) ... [2019-11-27 10:43:14,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9b7890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:14, skipping insertion in model container [2019-11-27 10:43:14,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:14" (1/1) ... [2019-11-27 10:43:14,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:43:14,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:43:15,953 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5621] [2019-11-27 10:43:15,955 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5622-5623] [2019-11-27 10:43:19,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:19,328 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:43:19,657 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5621] [2019-11-27 10:43:19,661 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5622-5623] [2019-11-27 10:43:20,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:21,656 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:43:21,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:21 WrapperNode [2019-11-27 10:43:21,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:21,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:21,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:43:21,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:43:21,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:21" (1/1) ... [2019-11-27 10:43:21,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:21" (1/1) ... [2019-11-27 10:43:22,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:22,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:43:22,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:43:22,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:43:22,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:21" (1/1) ... [2019-11-27 10:43:22,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:21" (1/1) ... [2019-11-27 10:43:22,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:21" (1/1) ... [2019-11-27 10:43:22,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:21" (1/1) ... [2019-11-27 10:43:22,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:21" (1/1) ... [2019-11-27 10:43:22,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:21" (1/1) ... [2019-11-27 10:43:22,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:21" (1/1) ... [2019-11-27 10:43:22,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:43:23,001 INFO L168 Benchmark]: Toolchain (without parser) took 8860.25 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 850.1 MB in the end (delta: 105.9 MB). Peak memory consumption was 106.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:23,005 INFO L168 Benchmark]: CDTParser took 1.84 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:43:23,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7519.47 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 900.2 MB in the end (delta: 55.7 MB). Peak memory consumption was 283.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:23,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 829.68 ms. Allocated memory is still 1.0 GB. Free memory was 900.2 MB in the beginning and 872.4 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:23,018 INFO L168 Benchmark]: Boogie Preprocessor took 502.19 ms. Allocated memory is still 1.0 GB. Free memory was 872.4 MB in the beginning and 850.1 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:23,037 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.84 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 7519.47 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 900.2 MB in the end (delta: 55.7 MB). Peak memory consumption was 283.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 829.68 ms. Allocated memory is still 1.0 GB. Free memory was 900.2 MB in the beginning and 872.4 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 502.19 ms. Allocated memory is still 1.0 GB. Free memory was 872.4 MB in the beginning and 850.1 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...