./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--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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--media--usb--dvb-usb--dvb-usb-vp7045.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 12:47:40,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 12:47:40,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 12:47:40,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 12:47:40,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 12:47:40,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 12:47:40,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 12:47:40,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 12:47:40,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 12:47:40,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 12:47:40,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 12:47:40,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 12:47:40,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 12:47:40,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 12:47:40,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 12:47:40,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 12:47:40,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 12:47:40,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 12:47:40,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 12:47:40,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 12:47:40,873 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 12:47:40,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 12:47:40,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 12:47:40,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 12:47:40,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 12:47:40,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 12:47:40,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 12:47:40,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 12:47:40,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 12:47:40,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 12:47:40,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 12:47:40,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 12:47:40,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 12:47:40,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 12:47:40,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 12:47:40,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 12:47:40,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 12:47:40,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 12:47:40,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 12:47:40,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 12:47:40,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 12:47:40,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 12:47:40,890 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 12:47:40,912 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 12:47:40,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 12:47:40,913 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 12:47:40,913 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 12:47:40,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 12:47:40,914 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 12:47:40,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 12:47:40,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 12:47:40,915 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 12:47:40,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 12:47:40,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 12:47:40,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 12:47:40,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 12:47:40,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 12:47:40,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 12:47:40,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 12:47:40,916 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 12:47:40,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 12:47:40,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 12:47:40,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 12:47:40,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 12:47:40,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 12:47:40,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 12:47:40,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 12:47:40,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 12:47:40,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 12:47:40,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 12:47:40,919 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 12:47:40,919 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 12:47:40,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 12:47:40,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 [2022-07-12 12:47:41,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 12:47:41,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 12:47:41,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 12:47:41,145 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 12:47:41,146 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 12:47:41,148 INFO L432 ainManager$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--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2022-07-12 12:47:41,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b0cddf37/25a37fc7d5f64fcabc7193b5b11ac4c2/FLAGd616b58cb [2022-07-12 12:47:41,904 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 12:47:41,905 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--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2022-07-12 12:47:41,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b0cddf37/25a37fc7d5f64fcabc7193b5b11ac4c2/FLAGd616b58cb [2022-07-12 12:47:41,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b0cddf37/25a37fc7d5f64fcabc7193b5b11ac4c2 [2022-07-12 12:47:42,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 12:47:42,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 12:47:42,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 12:47:42,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 12:47:42,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 12:47:42,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:47:42" (1/1) ... [2022-07-12 12:47:42,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbb8ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:47:42, skipping insertion in model container [2022-07-12 12:47:42,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:47:42" (1/1) ... [2022-07-12 12:47:42,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 12:47:42,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 12:47:42,561 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2022-07-12 12:47:42,561 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2022-07-12 12:47:42,631 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i[194525,194538] [2022-07-12 12:47:42,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 12:47:43,036 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 12:47:43,169 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2022-07-12 12:47:43,170 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2022-07-12 12:47:43,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i[194525,194538] [2022-07-12 12:47:43,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 12:47:43,412 INFO L208 MainTranslator]: Completed translation [2022-07-12 12:47:43,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:47:43 WrapperNode [2022-07-12 12:47:43,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 12:47:43,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 12:47:43,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 12:47:43,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 12:47:43,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:47:43" (1/1) ... [2022-07-12 12:47:43,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:47:43" (1/1) ... [2022-07-12 12:47:43,550 INFO L137 Inliner]: procedures = 114, calls = 992, calls flagged for inlining = 34, calls inlined = 30, statements flattened = 1510 [2022-07-12 12:47:43,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 12:47:43,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 12:47:43,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 12:47:43,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 12:47:43,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:47:43" (1/1) ... [2022-07-12 12:47:43,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:47:43" (1/1) ... [2022-07-12 12:47:43,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:47:43" (1/1) ... [2022-07-12 12:47:43,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:47:43" (1/1) ... [2022-07-12 12:47:43,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:47:43" (1/1) ... [2022-07-12 12:47:43,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:47:43" (1/1) ... [2022-07-12 12:47:43,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:47:43" (1/1) ... [2022-07-12 12:47:43,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 12:47:43,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 12:47:43,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 12:47:43,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 12:47:43,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:47:43" (1/1) ... [2022-07-12 12:47:43,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 12:47:43,691 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 12:47:43,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-12 12:47:43,719 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-12 12:47:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_set_frontend [2022-07-12 12:47:43,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_set_frontend [2022-07-12 12:47:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_ber [2022-07-12 12:47:43,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_ber [2022-07-12 12:47:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-12 12:47:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 12:47:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 12:47:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 12:47:43,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 12:47:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-12 12:47:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 12:47:43,746 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 12:47:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-07-12 12:47:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-07-12 12:47:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_unc_blocks [2022-07-12 12:47:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_unc_blocks [2022-07-12 12:47:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_release [2022-07-12 12:47:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_release [2022-07-12 12:47:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 12:47:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_status [2022-07-12 12:47:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_status [2022-07-12 12:47:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_usb_op [2022-07-12 12:47:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_usb_op [2022-07-12 12:47:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 12:47:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 12:47:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 12:47:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_signal_strength [2022-07-12 12:47:43,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_signal_strength [2022-07-12 12:47:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 12:47:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_read_reg [2022-07-12 12:47:43,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_read_reg [2022-07-12 12:47:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 12:47:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 12:47:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_get_tune_settings [2022-07-12 12:47:43,750 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_get_tune_settings [2022-07-12 12:47:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-07-12 12:47:43,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-07-12 12:47:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_sleep [2022-07-12 12:47:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_sleep [2022-07-12 12:47:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 12:47:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 12:47:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_rc_query [2022-07-12 12:47:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_rc_query [2022-07-12 12:47:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_power_ctrl [2022-07-12 12:47:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_power_ctrl [2022-07-12 12:47:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 12:47:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-12 12:47:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-12 12:47:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-12 12:47:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 12:47:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 12:47:44,205 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 12:47:44,207 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 12:47:44,425 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 12:47:59,286 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 12:47:59,295 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 12:47:59,299 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-12 12:47:59,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 12:47:59 BoogieIcfgContainer [2022-07-12 12:47:59,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 12:47:59,305 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 12:47:59,306 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 12:47:59,309 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 12:47:59,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 12:47:42" (1/3) ... [2022-07-12 12:47:59,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@562acc49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 12:47:59, skipping insertion in model container [2022-07-12 12:47:59,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:47:43" (2/3) ... [2022-07-12 12:47:59,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@562acc49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 12:47:59, skipping insertion in model container [2022-07-12 12:47:59,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 12:47:59" (3/3) ... [2022-07-12 12:47:59,311 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2022-07-12 12:47:59,326 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 12:47:59,326 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-07-12 12:47:59,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@562acc49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.07 12:47:59, skipping insertion in model container [2022-07-12 12:47:59,329 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-12 12:47:59,330 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-12 12:47:59,330 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-12 12:47:59,331 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-12 12:47:59,331 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 12:47:59" (3/3) ... [2022-07-12 12:47:59,338 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-12 12:47:59,345 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_get_tune_settings [2022-07-12 12:47:59,345 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2022-07-12 12:47:59,345 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_usb_op [2022-07-12 12:47:59,346 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_set_frontend [2022-07-12 12:47:59,346 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_read_reg [2022-07-12 12:47:59,346 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-07-12 12:47:59,346 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-07-12 12:47:59,346 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_power_ctrl [2022-07-12 12:47:59,346 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_ber [2022-07-12 12:47:59,347 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_rc_query [2022-07-12 12:47:59,347 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2022-07-12 12:47:59,347 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_unc_blocks [2022-07-12 12:47:59,347 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_status [2022-07-12 12:47:59,347 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-07-12 12:47:59,347 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-07-12 12:47:59,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_signal_strength [2022-07-12 12:47:59,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_sleep [2022-07-12 12:47:59,350 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_release [2022-07-12 12:47:59,379 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 133 nodes and edges [2022-07-12 12:47:59,382 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2022-07-12 12:47:59,384 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2022-07-12 12:47:59,387 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-07-12 12:47:59,389 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-07-12 12:47:59,391 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-12 12:47:59,755 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-12 12:47:59,755 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-12 12:47:59,757 INFO L158 Benchmark]: Toolchain (without parser) took 17753.22ms. Allocated memory was 90.2MB in the beginning and 513.8MB in the end (delta: 423.6MB). Free memory was 49.4MB in the beginning and 248.4MB in the end (delta: -199.0MB). Peak memory consumption was 223.1MB. Max. memory is 16.1GB. [2022-07-12 12:47:59,757 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 90.2MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 39.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 12:47:59,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1409.17ms. Allocated memory was 90.2MB in the beginning and 197.1MB in the end (delta: 107.0MB). Free memory was 49.2MB in the beginning and 126.6MB in the end (delta: -77.4MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2022-07-12 12:47:59,758 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.63ms. Allocated memory is still 197.1MB. Free memory was 126.6MB in the beginning and 115.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-12 12:47:59,758 INFO L158 Benchmark]: Boogie Preprocessor took 109.53ms. Allocated memory is still 197.1MB. Free memory was 115.1MB in the beginning and 103.5MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-07-12 12:47:59,759 INFO L158 Benchmark]: RCFGBuilder took 15640.48ms. Allocated memory was 197.1MB in the beginning and 513.8MB in the end (delta: 316.7MB). Free memory was 103.5MB in the beginning and 301.8MB in the end (delta: -198.3MB). Peak memory consumption was 285.1MB. Max. memory is 16.1GB. [2022-07-12 12:47:59,759 INFO L158 Benchmark]: TraceAbstraction took 24.17ms. Allocated memory is still 513.8MB. Free memory was 301.8MB in the beginning and 299.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-12 12:47:59,759 INFO L158 Benchmark]: Witness Printer took 424.95ms. Allocated memory is still 513.8MB. Free memory was 299.6MB in the beginning and 248.4MB in the end (delta: 51.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-07-12 12:47:59,761 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 90.2MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 39.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1409.17ms. Allocated memory was 90.2MB in the beginning and 197.1MB in the end (delta: 107.0MB). Free memory was 49.2MB in the beginning and 126.6MB in the end (delta: -77.4MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.63ms. Allocated memory is still 197.1MB. Free memory was 126.6MB in the beginning and 115.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.53ms. Allocated memory is still 197.1MB. Free memory was 115.1MB in the beginning and 103.5MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 15640.48ms. Allocated memory was 197.1MB in the beginning and 513.8MB in the end (delta: 316.7MB). Free memory was 103.5MB in the beginning and 301.8MB in the end (delta: -198.3MB). Peak memory consumption was 285.1MB. Max. memory is 16.1GB. * TraceAbstraction took 24.17ms. Allocated memory is still 513.8MB. Free memory was 301.8MB in the beginning and 299.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 424.95ms. Allocated memory is still 513.8MB. Free memory was 299.6MB in the beginning and 248.4MB in the end (delta: 51.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-07-12 12:47:59,817 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE