./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.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_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.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 1564b75a874919d47874c289b0535eeb842b9cd8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.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 1564b75a874919d47874c289b0535eeb842b9cd8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:46:47,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:47,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:47,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:47,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:47,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:47,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:47,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:47,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:47,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:47,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:47,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:47,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:47,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:47,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:47,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:47,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:47,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:47,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:47,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:47,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:47,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:47,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:47,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:47,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:47,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:47,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:47,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:47,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:47,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:47,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:47,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:47,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:47,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:47,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:47,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:47,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:47,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:47,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:47,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:47,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:47,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:46:47,718 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:47,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:47,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:47,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:47,728 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:47,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:47,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:46:47,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:47,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:47,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:47,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:47,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:47,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:47,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:47,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:47,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:47,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:47,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:47,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:47,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:47,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:47,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:47,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:46:47,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:46:47,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:47,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:47,745 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 -> 1564b75a874919d47874c289b0535eeb842b9cd8 [2019-11-25 23:46:48,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:48,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:48,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:48,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:48,468 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:48,469 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2019-11-25 23:46:48,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e3da8687/d929e52279044cd7bd52ffbf9f7a288d/FLAG8a0e6cfed [2019-11-25 23:46:50,494 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:50,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2019-11-25 23:46:50,580 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e3da8687/d929e52279044cd7bd52ffbf9f7a288d/FLAG8a0e6cfed [2019-11-25 23:46:50,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e3da8687/d929e52279044cd7bd52ffbf9f7a288d [2019-11-25 23:46:50,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:50,630 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:50,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:50,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:50,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:50,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:50" (1/1) ... [2019-11-25 23:46:50,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:50, skipping insertion in model container [2019-11-25 23:46:50,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:50" (1/1) ... [2019-11-25 23:46:50,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:50,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:52,197 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2019-11-25 23:46:52,198 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2019-11-25 23:46:54,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:54,148 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:54,319 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2019-11-25 23:46:54,324 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2019-11-25 23:46:54,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:55,089 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:55,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:55 WrapperNode [2019-11-25 23:46:55,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:55,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:55,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:55,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:55,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:55" (1/1) ... [2019-11-25 23:46:55,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:55" (1/1) ... [2019-11-25 23:46:55,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:55,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:55,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:55,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:55,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:55" (1/1) ... [2019-11-25 23:46:55,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:55" (1/1) ... [2019-11-25 23:46:55,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:55" (1/1) ... [2019-11-25 23:46:55,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:55" (1/1) ... [2019-11-25 23:46:55,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:55" (1/1) ... [2019-11-25 23:46:55,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:55" (1/1) ... [2019-11-25 23:46:55,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:55" (1/1) ... [2019-11-25 23:46:56,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:56,044 INFO L168 Benchmark]: Toolchain (without parser) took 5409.37 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 822.2 MB in the end (delta: 133.8 MB). Peak memory consumption was 133.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:56,048 INFO L168 Benchmark]: CDTParser took 2.11 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 23:46:56,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4459.10 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 856.6 MB in the end (delta: 99.4 MB). Peak memory consumption was 99.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:56,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 549.00 ms. Allocated memory is still 1.0 GB. Free memory was 856.6 MB in the beginning and 839.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:56,057 INFO L168 Benchmark]: Boogie Preprocessor took 392.10 ms. Allocated memory is still 1.0 GB. Free memory was 839.4 MB in the beginning and 822.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:56,070 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.11 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 4459.10 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 856.6 MB in the end (delta: 99.4 MB). Peak memory consumption was 99.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 549.00 ms. Allocated memory is still 1.0 GB. Free memory was 856.6 MB in the beginning and 839.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 392.10 ms. Allocated memory is still 1.0 GB. Free memory was 839.4 MB in the beginning and 822.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:47:00,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:47:00,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:47:00,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:47:00,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:47:00,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:47:00,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:47:00,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:47:00,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:47:00,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:47:00,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:47:00,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:47:00,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:47:00,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:47:00,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:47:00,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:47:00,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:47:00,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:47:00,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:47:00,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:47:00,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:47:00,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:47:00,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:47:00,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:47:00,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:47:00,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:47:00,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:47:00,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:47:00,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:47:00,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:47:00,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:47:00,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:47:00,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:47:00,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:47:00,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:47:00,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:47:00,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:47:00,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:47:00,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:47:00,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:47:00,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:47:00,595 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:47:00,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:47:00,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:47:00,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:47:00,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:47:00,661 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:47:00,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:47:00,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:47:00,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:47:00,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:47:00,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:47:00,668 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:47:00,668 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:47:00,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:47:00,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:47:00,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:47:00,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:47:00,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:47:00,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:47:00,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:47:00,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:47:00,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:47:00,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:47:00,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:47:00,678 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:47:00,679 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:47:00,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:47:00,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:47:00,682 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:47:00,683 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 -> 1564b75a874919d47874c289b0535eeb842b9cd8 [2019-11-25 23:47:01,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:47:01,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:47:01,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:47:01,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:47:01,390 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:47:01,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2019-11-25 23:47:01,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29ef71b76/a4f53551a878434eaea3334227e62143/FLAG170c553ca [2019-11-25 23:47:03,413 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:47:03,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2019-11-25 23:47:03,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29ef71b76/a4f53551a878434eaea3334227e62143/FLAG170c553ca [2019-11-25 23:47:03,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29ef71b76/a4f53551a878434eaea3334227e62143 [2019-11-25 23:47:03,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:47:03,550 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:47:03,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:03,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:47:03,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:47:03,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:03" (1/1) ... [2019-11-25 23:47:03,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337672f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:03, skipping insertion in model container [2019-11-25 23:47:03,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:47:03" (1/1) ... [2019-11-25 23:47:03,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:47:03,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:47:05,131 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2019-11-25 23:47:05,135 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2019-11-25 23:47:07,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:07,425 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:47:07,624 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2019-11-25 23:47:07,626 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2019-11-25 23:47:08,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:47:08,639 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:47:08,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:08 WrapperNode [2019-11-25 23:47:08,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:47:08,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:08,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:47:08,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:47:08,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:08" (1/1) ... [2019-11-25 23:47:08,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:08" (1/1) ... [2019-11-25 23:47:09,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:47:09,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:47:09,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:47:09,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:47:09,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:08" (1/1) ... [2019-11-25 23:47:09,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:08" (1/1) ... [2019-11-25 23:47:09,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:08" (1/1) ... [2019-11-25 23:47:09,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:08" (1/1) ... [2019-11-25 23:47:09,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:08" (1/1) ... [2019-11-25 23:47:09,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:08" (1/1) ... [2019-11-25 23:47:09,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:47:08" (1/1) ... [2019-11-25 23:47:09,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:47:09,583 INFO L168 Benchmark]: Toolchain (without parser) took 6028.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 799.3 MB in the end (delta: 155.3 MB). Peak memory consumption was 155.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:09,584 INFO L168 Benchmark]: CDTParser took 1.93 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 23:47:09,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5084.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 839.4 MB in the end (delta: 115.2 MB). Peak memory consumption was 115.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:09,595 INFO L168 Benchmark]: Boogie Procedure Inliner took 518.42 ms. Allocated memory is still 1.0 GB. Free memory was 839.4 MB in the beginning and 822.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:09,596 INFO L168 Benchmark]: Boogie Preprocessor took 412.36 ms. Allocated memory is still 1.0 GB. Free memory was 822.2 MB in the beginning and 799.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:47:09,608 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.93 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 5084.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 839.4 MB in the end (delta: 115.2 MB). Peak memory consumption was 115.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 518.42 ms. Allocated memory is still 1.0 GB. Free memory was 839.4 MB in the beginning and 822.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 412.36 ms. Allocated memory is still 1.0 GB. Free memory was 822.2 MB in the beginning and 799.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...