./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--usb--class--cdc-acm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.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 3b3f217b89ee875564bbca64fefab5ddf6c19b72 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--usb--class--cdc-acm.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 3b3f217b89ee875564bbca64fefab5ddf6c19b72 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:48:24,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:24,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:24,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:24,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:24,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:24,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:24,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:24,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:24,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:24,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:24,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:24,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:25,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:25,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:25,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:25,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:25,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:25,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:25,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:25,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:25,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:25,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:25,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:25,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:25,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:25,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:25,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:25,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:25,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:25,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:25,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:25,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:25,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:25,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:25,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:25,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:25,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:25,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:25,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:25,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:25,100 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:48:25,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:25,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:25,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:25,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:25,170 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:25,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:25,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:48:25,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:25,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:25,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:25,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:25,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:25,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:25,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:25,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:25,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:25,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:25,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:25,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:25,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:25,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:25,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:25,193 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:48:25,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:48:25,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:25,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:25,197 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 -> 3b3f217b89ee875564bbca64fefab5ddf6c19b72 [2019-11-25 23:48:25,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:25,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:25,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:25,850 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:25,851 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:25,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-25 23:48:26,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c29d64211/d469a53c6ebb449f9485a2379c88b589/FLAGc33b58db7 [2019-11-25 23:48:27,878 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:27,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-25 23:48:28,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c29d64211/d469a53c6ebb449f9485a2379c88b589/FLAGc33b58db7 [2019-11-25 23:48:28,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c29d64211/d469a53c6ebb449f9485a2379c88b589 [2019-11-25 23:48:28,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:28,072 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:28,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:28,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:28,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:28,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:28" (1/1) ... [2019-11-25 23:48:28,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:28, skipping insertion in model container [2019-11-25 23:48:28,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:28" (1/1) ... [2019-11-25 23:48:28,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:28,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:29,727 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2019-11-25 23:48:29,730 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3824-3825] [2019-11-25 23:48:33,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:33,622 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:33,831 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2019-11-25 23:48:33,832 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3824-3825] [2019-11-25 23:48:34,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:35,481 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:35,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:35 WrapperNode [2019-11-25 23:48:35,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:35,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:35,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:35,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:35,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:35" (1/1) ... [2019-11-25 23:48:35,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:35" (1/1) ... [2019-11-25 23:48:36,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:36,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:36,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:36,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:36,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:35" (1/1) ... [2019-11-25 23:48:36,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:35" (1/1) ... [2019-11-25 23:48:36,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:35" (1/1) ... [2019-11-25 23:48:36,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:35" (1/1) ... [2019-11-25 23:48:37,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:35" (1/1) ... [2019-11-25 23:48:37,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:35" (1/1) ... [2019-11-25 23:48:37,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:35" (1/1) ... [2019-11-25 23:48:37,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:37,655 INFO L168 Benchmark]: Toolchain (without parser) took 9575.99 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 847.5 MB in the end (delta: 108.4 MB). Peak memory consumption was 108.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:37,659 INFO L168 Benchmark]: CDTParser took 3.26 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:48:37,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7405.54 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 722.3 MB in the end (delta: 233.6 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:37,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 1193.56 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 904.1 MB in the end (delta: -181.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:37,671 INFO L168 Benchmark]: Boogie Preprocessor took 967.49 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 847.5 MB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:37,678 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.26 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 7405.54 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 722.3 MB in the end (delta: 233.6 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1193.56 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 904.1 MB in the end (delta: -181.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 967.49 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 847.5 MB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:48:41,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:41,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:41,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:41,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:41,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:41,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:41,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:41,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:41,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:41,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:41,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:41,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:41,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:41,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:41,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:41,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:41,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:41,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:41,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:41,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:41,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:41,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:41,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:41,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:41,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:41,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:41,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:41,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:41,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:41,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:41,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:41,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:41,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:41,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:41,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:41,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:41,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:41,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:41,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:41,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:41,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:48:41,988 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:41,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:41,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:41,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:41,998 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:41,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:41,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:41,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:41,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:41,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:42,000 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:48:42,003 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:48:42,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:42,004 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:42,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:42,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:42,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:42,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:42,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:42,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:42,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:42,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:42,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:42,010 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:48:42,010 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:48:42,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:42,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:42,011 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:48:42,011 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 -> 3b3f217b89ee875564bbca64fefab5ddf6c19b72 [2019-11-25 23:48:42,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:42,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:42,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:42,593 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:42,596 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:42,600 INFO L428 ainManager$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--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-25 23:48:42,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462673951/4719a2f74f4b4aeeac45fccd7d64ee81/FLAGa3afdcf40 [2019-11-25 23:48:44,514 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:44,519 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--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-25 23:48:44,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462673951/4719a2f74f4b4aeeac45fccd7d64ee81/FLAGa3afdcf40 [2019-11-25 23:48:45,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462673951/4719a2f74f4b4aeeac45fccd7d64ee81 [2019-11-25 23:48:45,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:45,026 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:45,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:45,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:45,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:45,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:45" (1/1) ... [2019-11-25 23:48:45,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a273c74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:45, skipping insertion in model container [2019-11-25 23:48:45,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:45" (1/1) ... [2019-11-25 23:48:45,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:45,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:46,574 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2019-11-25 23:48:46,575 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3824-3825] [2019-11-25 23:48:50,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:50,181 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:50,392 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2019-11-25 23:48:50,396 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3824-3825] [2019-11-25 23:48:51,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:52,376 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:52,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:52 WrapperNode [2019-11-25 23:48:52,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:52,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:52,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:52,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:52,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:52" (1/1) ... [2019-11-25 23:48:52,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:52" (1/1) ... [2019-11-25 23:48:53,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:53,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:53,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:53,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:53,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:52" (1/1) ... [2019-11-25 23:48:53,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:52" (1/1) ... [2019-11-25 23:48:53,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:52" (1/1) ... [2019-11-25 23:48:53,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:52" (1/1) ... [2019-11-25 23:48:53,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:52" (1/1) ... [2019-11-25 23:48:53,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:52" (1/1) ... [2019-11-25 23:48:54,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:52" (1/1) ... [2019-11-25 23:48:54,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:54,221 INFO L168 Benchmark]: Toolchain (without parser) took 9187.76 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 813.7 MB in the end (delta: 136.5 MB). Peak memory consumption was 136.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:54,222 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:48:54,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7349.46 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 945.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 266.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:54,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 871.14 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 878.1 MB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:54,227 INFO L168 Benchmark]: Boogie Preprocessor took 956.93 ms. Allocated memory is still 1.0 GB. Free memory was 878.1 MB in the beginning and 813.7 MB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:54,247 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 7349.46 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 945.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 266.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 871.14 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 878.1 MB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 956.93 ms. Allocated memory is still 1.0 GB. Free memory was 878.1 MB in the beginning and 813.7 MB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...