./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.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 dc84e51e523cd7d1ed5e8ead538b5d3b5209e177ea77bffad6006fa4b66e1367 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:15:39,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:15:39,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:15:39,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:15:39,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:15:39,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:15:39,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:15:39,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:15:39,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:15:39,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:15:39,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:15:39,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:15:39,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:15:39,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:15:39,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:15:39,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:15:39,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:15:39,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:15:39,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:15:39,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:15:39,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:15:39,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:15:39,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:15:39,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:15:39,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:15:39,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:15:39,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:15:39,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:15:39,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:15:39,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:15:39,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:15:39,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:15:39,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:15:39,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:15:39,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:15:39,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:15:39,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:15:39,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:15:39,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:15:39,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:15:39,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:15:39,829 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:15:39,858 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:15:39,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:15:39,859 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:15:39,860 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:15:39,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:15:39,861 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:15:39,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:15:39,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:15:39,861 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:15:39,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:15:39,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:15:39,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:15:39,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:15:39,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:15:39,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:15:39,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:15:39,863 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:15:39,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:15:39,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:15:39,864 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:15:39,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:15:39,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:39,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:15:39,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:15:39,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:15:39,865 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:15:39,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:15:39,865 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:15:39,865 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:15:39,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:15:39,865 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:15:39,865 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc84e51e523cd7d1ed5e8ead538b5d3b5209e177ea77bffad6006fa4b66e1367 [2021-12-15 13:15:40,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:15:40,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:15:40,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:15:40,074 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:15:40,075 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:15:40,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i [2021-12-15 13:15:40,116 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f06a78ba3/1a9996edfbe948ec937074d2b7339473/FLAG24b437bb7 [2021-12-15 13:15:40,918 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:15:40,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i [2021-12-15 13:15:40,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f06a78ba3/1a9996edfbe948ec937074d2b7339473/FLAG24b437bb7 [2021-12-15 13:15:41,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f06a78ba3/1a9996edfbe948ec937074d2b7339473 [2021-12-15 13:15:41,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:15:41,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:15:41,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:41,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:15:41,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:15:41,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:41" (1/1) ... [2021-12-15 13:15:41,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66516b57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:41, skipping insertion in model container [2021-12-15 13:15:41,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:41" (1/1) ... [2021-12-15 13:15:41,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:15:41,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:15:49,103 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i[788125,788138] [2021-12-15 13:15:49,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:49,689 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:15:50,486 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i[788125,788138] [2021-12-15 13:15:50,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:50,763 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:15:50,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:50 WrapperNode [2021-12-15 13:15:50,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:50,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:50,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:15:50,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:15:50,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:50" (1/1) ... [2021-12-15 13:15:51,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:50" (1/1) ... [2021-12-15 13:15:51,450 INFO L137 Inliner]: procedures = 819, calls = 13796, calls flagged for inlining = 321, calls inlined = 265, statements flattened = 26568 [2021-12-15 13:15:51,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:51,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:15:51,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:15:51,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:15:51,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:50" (1/1) ... [2021-12-15 13:15:51,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:50" (1/1) ... [2021-12-15 13:15:51,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:50" (1/1) ... [2021-12-15 13:15:51,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:50" (1/1) ... [2021-12-15 13:15:52,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:50" (1/1) ... [2021-12-15 13:15:52,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:50" (1/1) ... [2021-12-15 13:15:52,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:50" (1/1) ... [2021-12-15 13:15:52,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:15:52,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:15:52,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:15:52,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:15:52,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:50" (1/1) ... [2021-12-15 13:15:52,426 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:52,453 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:15:52,494 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) [2021-12-15 13:15:52,578 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 [2021-12-15 13:15:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_lock [2021-12-15 13:15:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_lock [2021-12-15 13:15:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-15 13:15:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_compress [2021-12-15 13:15:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_compress [2021-12-15 13:15:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-15 13:15:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-15 13:15:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-15 13:15:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-15 13:15:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure dst_link_failure [2021-12-15 13:15:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dst_link_failure [2021-12-15 13:15:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:15:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:15:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2021-12-15 13:15:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2021-12-15 13:15:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:15:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:15:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:15:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:15:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_open [2021-12-15 13:15:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_open [2021-12-15 13:15:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_disconn_req [2021-12-15 13:15:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_disconn_req [2021-12-15 13:15:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-12-15 13:15:52,613 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-12-15 13:15:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_modem_info_mutex [2021-12-15 13:15:52,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_modem_info_mutex [2021-12-15 13:15:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-15 13:15:52,613 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-15 13:15:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:15:52,613 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:15:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_command [2021-12-15 13:15:52,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_command [2021-12-15 13:15:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_senddown [2021-12-15 13:15:52,614 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_senddown [2021-12-15 13:15:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:15:52,614 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:15:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_stat_callback [2021-12-15 13:15:52,614 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_stat_callback [2021-12-15 13:15:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:15:52,614 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:15:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_minor2drv [2021-12-15 13:15:52,615 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_minor2drv [2021-12-15 13:15:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_init [2021-12-15 13:15:52,615 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_init [2021-12-15 13:15:52,631 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-12-15 13:15:52,631 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-12-15 13:15:52,631 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:15:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:15:52,632 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unlock_driver [2021-12-15 13:15:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unlock_driver [2021-12-15 13:15:52,632 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-15 13:15:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-15 13:15:52,632 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2021-12-15 13:15:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2021-12-15 13:15:52,632 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_reset_regs [2021-12-15 13:15:52,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_reset_regs [2021-12-15 13:15:52,633 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-15 13:15:52,633 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-15 13:15:52,633 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-12-15 13:15:52,633 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-12-15 13:15:52,633 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-15 13:15:52,633 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-15 13:15:52,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:15:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-15 13:15:52,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-15 13:15:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_wake_queue [2021-12-15 13:15:52,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_wake_queue [2021-12-15 13:15:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-15 13:15:52,634 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-15 13:15:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:15:52,634 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:15:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_writebuf_skb_stub [2021-12-15 13:15:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_writebuf_skb_stub [2021-12-15 13:15:52,635 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unexclusive_channel [2021-12-15 13:15:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unexclusive_channel [2021-12-15 13:15:52,635 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_realrm [2021-12-15 13:15:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_realrm [2021-12-15 13:15:52,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:15:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:15:52,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:15:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-12-15 13:15:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-12-15 13:15:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:15:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:15:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:15:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:15:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:15:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:15:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:15:52,637 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:15:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:15:52,637 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-15 13:15:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-15 13:15:52,637 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_add_to_bundle [2021-12-15 13:15:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_add_to_bundle [2021-12-15 13:15:52,637 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-15 13:15:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-15 13:15:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_set_termios [2021-12-15 13:15:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_set_termios [2021-12-15 13:15:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_result [2021-12-15 13:15:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_result [2021-12-15 13:15:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-15 13:15:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-15 13:15:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:15:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:15:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure set_global_features [2021-12-15 13:15:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure set_global_features [2021-12-15 13:15:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:15:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:15:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:15:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:15:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_disconn_ind [2021-12-15 13:15:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_disconn_ind [2021-12-15 13:15:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:15:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:15:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_write_room [2021-12-15 13:15:52,640 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_write_room [2021-12-15 13:15:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_timer_ctrl [2021-12-15 13:15:52,640 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_timer_ctrl [2021-12-15 13:15:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:15:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_info_update [2021-12-15 13:15:52,640 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_info_update [2021-12-15 13:15:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_lp_busy [2021-12-15 13:15:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_lp_busy [2021-12-15 13:15:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-15 13:15:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-15 13:15:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-12-15 13:15:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-12-15 13:15:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:15:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:15:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_receive [2021-12-15 13:15:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_receive [2021-12-15 13:15:52,642 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~int [2021-12-15 13:15:52,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~int [2021-12-15 13:15:52,642 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2021-12-15 13:15:52,642 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2021-12-15 13:15:52,642 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2021-12-15 13:15:52,642 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2021-12-15 13:15:52,642 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:15:52,642 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:15:52,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:15:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:15:52,643 INFO L130 BoogieDeclarations]: Found specification of procedure pdata_is_bad [2021-12-15 13:15:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pdata_is_bad [2021-12-15 13:15:52,643 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_unbind_channel [2021-12-15 13:15:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_unbind_channel [2021-12-15 13:15:52,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:15:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:15:52,643 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_get_free_channel [2021-12-15 13:15:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_get_free_channel [2021-12-15 13:15:52,644 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 13:15:52,644 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 13:15:52,644 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:15:52,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:15:52,644 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_reset_vpar [2021-12-15 13:15:52,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_reset_vpar [2021-12-15 13:15:52,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:15:52,644 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_open [2021-12-15 13:15:52,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_open [2021-12-15 13:15:52,645 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:15:52,645 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:15:52,645 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tiocmget [2021-12-15 13:15:52,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tiocmget [2021-12-15 13:15:52,645 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_handleDLEdown [2021-12-15 13:15:52,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_handleDLEdown [2021-12-15 13:15:52,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:15:52,645 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:15:52,645 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:15:52,646 INFO L130 BoogieDeclarations]: Found specification of procedure set_arg [2021-12-15 13:15:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure set_arg [2021-12-15 13:15:52,646 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-12-15 13:15:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-12-15 13:15:52,646 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_close [2021-12-15 13:15:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_close [2021-12-15 13:15:52,646 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-12-15 13:15:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-12-15 13:15:52,646 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_dial [2021-12-15 13:15:52,647 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_dial [2021-12-15 13:15:52,647 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2021-12-15 13:15:52,647 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2021-12-15 13:15:52,647 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_bind_channel [2021-12-15 13:15:52,647 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_bind_channel [2021-12-15 13:15:52,647 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-15 13:15:52,647 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:15:52,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:15:52,647 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:15:52,648 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:15:52,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-15 13:15:52,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-15 13:15:52,648 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:15:52,648 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:15:52,648 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_wildmat [2021-12-15 13:15:52,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_wildmat [2021-12-15 13:15:52,648 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_force_dial_lp [2021-12-15 13:15:52,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_force_dial_lp [2021-12-15 13:15:52,648 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:15:52,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:15:52,649 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_new [2021-12-15 13:15:52,649 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_new [2021-12-15 13:15:52,649 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_connect_ind [2021-12-15 13:15:52,649 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_connect_ind [2021-12-15 13:15:52,649 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_flush_buffer [2021-12-15 13:15:52,649 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_flush_buffer [2021-12-15 13:15:52,649 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unlock_drivers [2021-12-15 13:15:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unlock_drivers [2021-12-15 13:15:52,650 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:15:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:15:52,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mtx_of_isdn_devt [2021-12-15 13:15:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mtx_of_isdn_devt [2021-12-15 13:15:52,650 INFO L130 BoogieDeclarations]: Found specification of procedure skb_realloc_headroom [2021-12-15 13:15:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_realloc_headroom [2021-12-15 13:15:52,650 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2021-12-15 13:15:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2021-12-15 13:15:52,650 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_mp_init [2021-12-15 13:15:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_mp_init [2021-12-15 13:15:52,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:15:52,651 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_all_eaz [2021-12-15 13:15:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_all_eaz [2021-12-15 13:15:52,651 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-15 13:15:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-15 13:15:52,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:15:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:15:52,651 INFO L130 BoogieDeclarations]: Found specification of procedure illegal_state_warn [2021-12-15 13:15:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure illegal_state_warn [2021-12-15 13:15:52,652 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_skb_push [2021-12-15 13:15:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_skb_push [2021-12-15 13:15:52,652 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_dtmf_init [2021-12-15 13:15:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_dtmf_init [2021-12-15 13:15:52,652 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_ncarrier [2021-12-15 13:15:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_ncarrier [2021-12-15 13:15:52,652 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-12-15 13:15:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-12-15 13:15:52,653 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wait_until_sent [2021-12-15 13:15:52,653 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wait_until_sent [2021-12-15 13:15:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 13:15:52,666 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 13:15:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:15:52,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:15:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:15:52,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:15:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_put_dle_code [2021-12-15 13:15:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_put_dle_code [2021-12-15 13:15:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_ioctl [2021-12-15 13:15:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_ioctl [2021-12-15 13:15:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_writebuf_stub [2021-12-15 13:15:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_writebuf_stub [2021-12-15 13:15:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_dial_req [2021-12-15 13:15:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_dial_req [2021-12-15 13:15:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_write_super [2021-12-15 13:15:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_write_super [2021-12-15 13:15:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_cmd_ATA [2021-12-15 13:15:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_cmd_ATA [2021-12-15 13:15:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-15 13:15:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-15 13:15:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:15:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:15:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:15:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:15:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure tty_check_change [2021-12-15 13:15:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_check_change [2021-12-15 13:15:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure tty_buffer_request_room [2021-12-15 13:15:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_buffer_request_room [2021-12-15 13:15:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:15:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:15:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-12-15 13:15:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-12-15 13:15:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_status_callback [2021-12-15 13:15:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_status_callback [2021-12-15 13:15:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:15:52,670 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:15:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_hangup [2021-12-15 13:15:52,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_hangup [2021-12-15 13:15:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_lp_disconnected [2021-12-15 13:15:52,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_lp_disconnected [2021-12-15 13:15:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_del [2021-12-15 13:15:52,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_del [2021-12-15 13:15:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:15:52,670 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:15:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2021-12-15 13:15:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2021-12-15 13:15:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_busy [2021-12-15 13:15:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_busy [2021-12-15 13:15:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_lock_drivers [2021-12-15 13:15:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_lock_drivers [2021-12-15 13:15:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_close [2021-12-15 13:15:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_close [2021-12-15 13:15:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_getnum [2021-12-15 13:15:52,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_getnum [2021-12-15 13:15:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2021-12-15 13:15:52,672 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2021-12-15 13:15:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-12-15 13:15:52,672 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-12-15 13:15:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_poll [2021-12-15 13:15:52,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_poll [2021-12-15 13:15:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:15:52,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:15:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_change_speed [2021-12-15 13:15:52,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_change_speed [2021-12-15 13:15:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_carrier_raised [2021-12-15 13:15:52,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_carrier_raised [2021-12-15 13:15:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:15:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_ulaw2alaw [2021-12-15 13:15:52,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_ulaw2alaw [2021-12-15 13:15:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-12-15 13:15:52,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-12-15 13:15:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:15:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:15:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_150 [2021-12-15 13:15:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_150 [2021-12-15 13:15:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:15:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:15:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_stop_queue [2021-12-15 13:15:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_stop_queue [2021-12-15 13:15:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isdn_devt [2021-12-15 13:15:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isdn_devt [2021-12-15 13:15:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_shutdown [2021-12-15 13:15:52,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_shutdown [2021-12-15 13:15:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:15:52,675 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:15:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:15:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_get_msnstr [2021-12-15 13:15:52,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_get_msnstr [2021-12-15 13:15:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_reset [2021-12-15 13:15:52,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_reset [2021-12-15 13:15:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:15:52,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:15:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_frame_log [2021-12-15 13:15:52,676 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_frame_log [2021-12-15 13:15:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:15:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_flush_chars [2021-12-15 13:15:52,676 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_flush_chars [2021-12-15 13:15:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_ciscohdlck_alloc_skb [2021-12-15 13:15:52,676 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_ciscohdlck_alloc_skb [2021-12-15 13:15:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_map_eaz2msn [2021-12-15 13:15:52,677 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_map_eaz2msn [2021-12-15 13:15:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure FlipBits [2021-12-15 13:15:52,677 INFO L138 BoogieDeclarations]: Found implementation of procedure FlipBits [2021-12-15 13:15:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_free [2021-12-15 13:15:52,677 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_free [2021-12-15 13:15:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_alaw2ulaw [2021-12-15 13:15:52,677 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_alaw2ulaw [2021-12-15 13:15:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_tx_timeout [2021-12-15 13:15:52,677 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_tx_timeout [2021-12-15 13:15:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:15:52,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:15:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_star [2021-12-15 13:15:52,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_star [2021-12-15 13:15:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2021-12-15 13:15:52,678 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2021-12-15 13:15:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-15 13:15:52,678 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-15 13:15:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_adpcm_init [2021-12-15 13:15:52,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_adpcm_init [2021-12-15 13:15:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_open [2021-12-15 13:15:52,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_open [2021-12-15 13:15:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_restart [2021-12-15 13:15:52,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_restart [2021-12-15 13:15:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:15:52,679 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:15:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-12-15 13:15:52,679 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-12-15 13:15:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_exit [2021-12-15 13:15:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_exit [2021-12-15 13:15:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_findif [2021-12-15 13:15:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_findif [2021-12-15 13:15:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_writebuf_skb [2021-12-15 13:15:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_writebuf_skb [2021-12-15 13:15:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:15:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:15:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-12-15 13:15:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-12-15 13:15:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tiocmset [2021-12-15 13:15:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tiocmset [2021-12-15 13:15:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_chars_in_buffer [2021-12-15 13:15:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_chars_in_buffer [2021-12-15 13:15:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:15:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:15:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_cleanup_xmit [2021-12-15 13:15:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_cleanup_xmit [2021-12-15 13:15:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_throttle [2021-12-15 13:15:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_throttle [2021-12-15 13:15:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_modem_info_mutex [2021-12-15 13:15:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_modem_info_mutex [2021-12-15 13:15:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_on_hook [2021-12-15 13:15:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_on_hook [2021-12-15 13:15:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_unthrottle [2021-12-15 13:15:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_unthrottle [2021-12-15 13:15:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:15:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:15:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_reset_profile [2021-12-15 13:15:52,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_reset_profile [2021-12-15 13:15:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_header_cache_update [2021-12-15 13:15:52,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_header_cache_update [2021-12-15 13:15:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:15:52,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:15:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_mp_free_skb [2021-12-15 13:15:52,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_mp_free_skb [2021-12-15 13:15:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-15 13:15:52,699 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-15 13:15:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:15:52,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:15:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_calc_usage [2021-12-15 13:15:52,700 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_calc_usage [2021-12-15 13:15:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:15:52,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:15:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-15 13:15:52,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-15 13:15:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:15:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:15:52,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:15:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_stat_callback [2021-12-15 13:15:52,701 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_stat_callback [2021-12-15 13:15:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_add_channels [2021-12-15 13:15:52,701 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_add_channels [2021-12-15 13:15:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_free_channel [2021-12-15 13:15:52,701 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_free_channel [2021-12-15 13:15:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_sync [2021-12-15 13:15:52,701 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_sync [2021-12-15 13:15:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure get_arg [2021-12-15 13:15:52,701 INFO L138 BoogieDeclarations]: Found implementation of procedure get_arg [2021-12-15 13:15:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_started [2021-12-15 13:15:52,702 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_started [2021-12-15 13:15:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_msncmp [2021-12-15 13:15:52,702 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_msncmp [2021-12-15 13:15:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:15:52,702 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:15:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_stat_callback [2021-12-15 13:15:52,702 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_stat_callback [2021-12-15 13:15:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:15:52,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:15:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_install [2021-12-15 13:15:52,703 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_install [2021-12-15 13:15:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-12-15 13:15:52,703 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-12-15 13:15:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2021-12-15 13:15:52,703 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2021-12-15 13:15:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:15:52,703 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:15:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_tlookup [2021-12-15 13:15:52,703 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_tlookup [2021-12-15 13:15:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_swap_usage [2021-12-15 13:15:52,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_swap_usage [2021-12-15 13:15:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_data_req [2021-12-15 13:15:52,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_data_req [2021-12-15 13:15:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_minor2chan [2021-12-15 13:15:52,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_minor2chan [2021-12-15 13:15:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:15:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_close [2021-12-15 13:15:52,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_close [2021-12-15 13:15:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-15 13:15:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-15 13:15:52,705 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_paranoia_check [2021-12-15 13:15:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_paranoia_check [2021-12-15 13:15:52,705 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:15:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:15:52,705 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_xmit [2021-12-15 13:15:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_xmit [2021-12-15 13:15:52,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-15 13:15:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-15 13:15:52,705 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_find_icall [2021-12-15 13:15:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_find_icall [2021-12-15 13:15:52,706 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:15:52,706 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:15:52,706 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_linear2ulaw [2021-12-15 13:15:52,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_linear2ulaw [2021-12-15 13:15:52,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~$Pointer$~TO~int [2021-12-15 13:15:52,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~$Pointer$~TO~int [2021-12-15 13:15:52,706 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tint [2021-12-15 13:15:52,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tint [2021-12-15 13:15:52,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:15:52,706 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:15:52,707 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:15:52,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:15:52,707 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_hangup [2021-12-15 13:15:52,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_hangup [2021-12-15 13:15:52,707 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_connect_req [2021-12-15 13:15:52,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_connect_req [2021-12-15 13:15:52,707 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-15 13:15:52,707 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-15 13:15:52,707 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_at_cout [2021-12-15 13:15:52,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_at_cout [2021-12-15 13:15:52,708 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_ccp_xmit_reset [2021-12-15 13:15:52,708 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_ccp_xmit_reset [2021-12-15 13:15:52,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:15:52,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:15:52,708 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:15:52,708 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:15:52,708 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:15:52,708 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:15:52,708 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_write [2021-12-15 13:15:52,708 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_write [2021-12-15 13:15:52,709 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_ioctl [2021-12-15 13:15:52,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_ioctl [2021-12-15 13:15:52,709 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_open [2021-12-15 13:15:52,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_open [2021-12-15 13:15:52,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_isdn_mutex [2021-12-15 13:15:52,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_isdn_mutex [2021-12-15 13:15:52,709 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_ccp_reset_free_state [2021-12-15 13:15:52,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_ccp_reset_free_state [2021-12-15 13:15:52,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_isdn_mutex [2021-12-15 13:15:52,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_isdn_mutex [2021-12-15 13:15:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_unreachable [2021-12-15 13:15:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_unreachable [2021-12-15 13:15:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_getrev [2021-12-15 13:15:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_getrev [2021-12-15 13:15:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:15:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:15:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_swapbind [2021-12-15 13:15:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_swapbind [2021-12-15 13:15:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_new [2021-12-15 13:15:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_new [2021-12-15 13:15:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_bind [2021-12-15 13:15:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_bind [2021-12-15 13:15:52,711 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_rm_from_bundle [2021-12-15 13:15:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_rm_from_bundle [2021-12-15 13:15:52,711 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:15:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:15:52,711 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_get_stats [2021-12-15 13:15:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_get_stats [2021-12-15 13:15:52,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:15:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:15:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_softint [2021-12-15 13:15:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_softint [2021-12-15 13:15:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_close [2021-12-15 13:15:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_close [2021-12-15 13:15:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_check_ats [2021-12-15 13:15:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_check_ats [2021-12-15 13:15:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:15:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_fax_modem_result [2021-12-15 13:15:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_fax_modem_result [2021-12-15 13:15:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:15:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-12-15 13:15:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-12-15 13:15:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_hup [2021-12-15 13:15:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_hup [2021-12-15 13:15:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_dc2minor [2021-12-15 13:15:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_dc2minor [2021-12-15 13:15:54,424 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:15:54,430 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:15:54,606 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:15:54,610 INFO L158 Benchmark]: Toolchain (without parser) took 13509.32ms. Allocated memory was 117.4MB in the beginning and 968.9MB in the end (delta: 851.4MB). Free memory was 70.5MB in the beginning and 703.9MB in the end (delta: -633.4MB). Peak memory consumption was 325.8MB. Max. memory is 16.1GB. [2021-12-15 13:15:54,611 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory was 53.4MB in the beginning and 53.3MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:15:54,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9664.30ms. Allocated memory was 117.4MB in the beginning and 362.8MB in the end (delta: 245.4MB). Free memory was 70.2MB in the beginning and 155.5MB in the end (delta: -85.3MB). Peak memory consumption was 244.0MB. Max. memory is 16.1GB. [2021-12-15 13:15:54,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 683.97ms. Allocated memory was 362.8MB in the beginning and 484.4MB in the end (delta: 121.6MB). Free memory was 155.5MB in the beginning and 232.1MB in the end (delta: -76.5MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2021-12-15 13:15:54,612 INFO L158 Benchmark]: Boogie Preprocessor took 968.22ms. Allocated memory is still 484.4MB. Free memory was 232.1MB in the beginning and 209.0MB in the end (delta: 23.1MB). Peak memory consumption was 139.5MB. Max. memory is 16.1GB. [2021-12-15 13:15:54,613 INFO L158 Benchmark]: RCFGBuilder took 2189.08ms. Allocated memory was 484.4MB in the beginning and 968.9MB in the end (delta: 484.4MB). Free memory was 209.0MB in the beginning and 703.9MB in the end (delta: -494.9MB). Peak memory consumption was 97.5MB. Max. memory is 16.1GB. [2021-12-15 13:15:54,615 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory was 53.4MB in the beginning and 53.3MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9664.30ms. Allocated memory was 117.4MB in the beginning and 362.8MB in the end (delta: 245.4MB). Free memory was 70.2MB in the beginning and 155.5MB in the end (delta: -85.3MB). Peak memory consumption was 244.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 683.97ms. Allocated memory was 362.8MB in the beginning and 484.4MB in the end (delta: 121.6MB). Free memory was 155.5MB in the beginning and 232.1MB in the end (delta: -76.5MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 968.22ms. Allocated memory is still 484.4MB. Free memory was 232.1MB in the beginning and 209.0MB in the end (delta: 23.1MB). Peak memory consumption was 139.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2189.08ms. Allocated memory was 484.4MB in the beginning and 968.9MB in the end (delta: 484.4MB). Free memory was 209.0MB in the beginning and 703.9MB in the end (delta: -494.9MB). Peak memory consumption was 97.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:15:54,658 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dc84e51e523cd7d1ed5e8ead538b5d3b5209e177ea77bffad6006fa4b66e1367 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:15:56,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:15:56,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:15:56,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:15:56,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:15:56,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:15:56,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:15:56,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:15:56,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:15:56,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:15:56,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:15:56,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:15:56,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:15:56,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:15:56,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:15:56,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:15:56,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:15:56,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:15:56,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:15:56,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:15:56,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:15:56,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:15:56,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:15:56,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:15:56,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:15:56,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:15:56,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:15:56,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:15:56,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:15:56,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:15:56,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:15:56,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:15:56,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:15:56,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:15:56,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:15:56,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:15:56,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:15:56,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:15:56,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:15:56,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:15:56,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:15:56,469 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:15:56,494 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:15:56,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:15:56,494 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:15:56,494 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:15:56,495 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:15:56,495 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:15:56,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:15:56,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:15:56,495 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:15:56,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:15:56,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:15:56,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:15:56,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:15:56,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:15:56,496 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:15:56,496 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:15:56,496 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:15:56,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:15:56,496 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:15:56,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:15:56,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:15:56,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:15:56,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:15:56,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:56,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:15:56,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:15:56,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:15:56,503 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:15:56,503 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:15:56,503 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:15:56,503 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:15:56,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:15:56,504 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:15:56,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:15:56,504 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc84e51e523cd7d1ed5e8ead538b5d3b5209e177ea77bffad6006fa4b66e1367 [2021-12-15 13:15:56,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:15:56,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:15:56,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:15:56,786 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:15:56,786 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:15:56,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i [2021-12-15 13:15:56,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c1632f5/dfa9ff9e4c314ae5b567ab0a6cd6140e/FLAGeea3df074 [2021-12-15 13:15:57,827 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:15:57,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i [2021-12-15 13:15:57,907 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c1632f5/dfa9ff9e4c314ae5b567ab0a6cd6140e/FLAGeea3df074 [2021-12-15 13:15:58,377 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c1632f5/dfa9ff9e4c314ae5b567ab0a6cd6140e [2021-12-15 13:15:58,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:15:58,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:15:58,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:58,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:15:58,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:15:58,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:58" (1/1) ... [2021-12-15 13:15:58,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e6e927b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:58, skipping insertion in model container [2021-12-15 13:15:58,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:58" (1/1) ... [2021-12-15 13:15:58,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:15:58,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:16:06,216 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i[788125,788138] [2021-12-15 13:16:06,769 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:16:06,827 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:16:06,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:16:07,607 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i[788125,788138] [2021-12-15 13:16:07,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:16:07,705 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:16:08,420 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point.cil.out.i[788125,788138] [2021-12-15 13:16:08,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:16:08,672 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:16:08,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08 WrapperNode [2021-12-15 13:16:08,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:16:08,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:16:08,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:16:08,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:16:08,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2021-12-15 13:16:08,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2021-12-15 13:16:09,272 INFO L137 Inliner]: procedures = 836, calls = 13796, calls flagged for inlining = 321, calls inlined = 265, statements flattened = 26092 [2021-12-15 13:16:09,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:16:09,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:16:09,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:16:09,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:16:09,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2021-12-15 13:16:09,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2021-12-15 13:16:09,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2021-12-15 13:16:09,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2021-12-15 13:16:09,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2021-12-15 13:16:09,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2021-12-15 13:16:09,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2021-12-15 13:16:09,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:16:09,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:16:09,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:16:09,834 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:16:09,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2021-12-15 13:16:09,840 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:16:09,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:16:09,862 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) [2021-12-15 13:16:09,880 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 [2021-12-15 13:16:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_lock [2021-12-15 13:16:09,890 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_lock [2021-12-15 13:16:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-15 13:16:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_compress [2021-12-15 13:16:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_compress [2021-12-15 13:16:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-15 13:16:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-15 13:16:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-15 13:16:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-15 13:16:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure dst_link_failure [2021-12-15 13:16:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dst_link_failure [2021-12-15 13:16:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:16:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:16:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2021-12-15 13:16:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2021-12-15 13:16:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:16:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:16:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:16:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:16:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_open [2021-12-15 13:16:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_open [2021-12-15 13:16:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_disconn_req [2021-12-15 13:16:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_disconn_req [2021-12-15 13:16:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-12-15 13:16:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-12-15 13:16:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_modem_info_mutex [2021-12-15 13:16:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_modem_info_mutex [2021-12-15 13:16:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-15 13:16:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-15 13:16:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:16:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:16:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_command [2021-12-15 13:16:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_command [2021-12-15 13:16:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_senddown [2021-12-15 13:16:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_senddown [2021-12-15 13:16:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:16:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:16:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_stat_callback [2021-12-15 13:16:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_stat_callback [2021-12-15 13:16:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:16:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:16:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_minor2drv [2021-12-15 13:16:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_minor2drv [2021-12-15 13:16:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_init [2021-12-15 13:16:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_init [2021-12-15 13:16:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-12-15 13:16:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-12-15 13:16:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:16:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:16:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unlock_driver [2021-12-15 13:16:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unlock_driver [2021-12-15 13:16:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-15 13:16:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-15 13:16:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2021-12-15 13:16:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2021-12-15 13:16:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_reset_regs [2021-12-15 13:16:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_reset_regs [2021-12-15 13:16:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-15 13:16:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-15 13:16:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-12-15 13:16:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-12-15 13:16:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-15 13:16:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-15 13:16:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-15 13:16:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-15 13:16:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_wake_queue [2021-12-15 13:16:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_wake_queue [2021-12-15 13:16:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-15 13:16:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-15 13:16:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:16:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:16:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_writebuf_skb_stub [2021-12-15 13:16:09,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_writebuf_skb_stub [2021-12-15 13:16:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unexclusive_channel [2021-12-15 13:16:09,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unexclusive_channel [2021-12-15 13:16:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_realrm [2021-12-15 13:16:09,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_realrm [2021-12-15 13:16:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:16:09,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:16:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:16:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-12-15 13:16:09,901 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-12-15 13:16:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:16:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:16:09,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:16:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:16:09,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:16:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:16:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:16:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:16:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:16:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-15 13:16:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-15 13:16:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_add_to_bundle [2021-12-15 13:16:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_add_to_bundle [2021-12-15 13:16:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-15 13:16:09,903 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-15 13:16:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_set_termios [2021-12-15 13:16:09,903 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_set_termios [2021-12-15 13:16:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_result [2021-12-15 13:16:09,903 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_result [2021-12-15 13:16:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:16:09,903 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:16:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure set_global_features [2021-12-15 13:16:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure set_global_features [2021-12-15 13:16:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:16:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:16:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:16:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:16:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_disconn_ind [2021-12-15 13:16:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_disconn_ind [2021-12-15 13:16:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:16:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:16:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_write_room [2021-12-15 13:16:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_write_room [2021-12-15 13:16:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_timer_ctrl [2021-12-15 13:16:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_timer_ctrl [2021-12-15 13:16:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:16:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_info_update [2021-12-15 13:16:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_info_update [2021-12-15 13:16:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_lp_busy [2021-12-15 13:16:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_lp_busy [2021-12-15 13:16:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-15 13:16:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-15 13:16:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-12-15 13:16:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-12-15 13:16:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:16:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:16:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_receive [2021-12-15 13:16:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_receive [2021-12-15 13:16:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2021-12-15 13:16:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2021-12-15 13:16:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2021-12-15 13:16:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2021-12-15 13:16:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:16:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:16:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:16:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:16:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure pdata_is_bad [2021-12-15 13:16:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pdata_is_bad [2021-12-15 13:16:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_unbind_channel [2021-12-15 13:16:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_unbind_channel [2021-12-15 13:16:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:16:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:16:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_get_free_channel [2021-12-15 13:16:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_get_free_channel [2021-12-15 13:16:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 13:16:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 13:16:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:16:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:16:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_reset_vpar [2021-12-15 13:16:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_reset_vpar [2021-12-15 13:16:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:16:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_open [2021-12-15 13:16:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_open [2021-12-15 13:16:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:16:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:16:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tiocmget [2021-12-15 13:16:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tiocmget [2021-12-15 13:16:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_handleDLEdown [2021-12-15 13:16:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_handleDLEdown [2021-12-15 13:16:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:16:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:16:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:16:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure set_arg [2021-12-15 13:16:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure set_arg [2021-12-15 13:16:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-12-15 13:16:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-12-15 13:16:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_close [2021-12-15 13:16:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_close [2021-12-15 13:16:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-12-15 13:16:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-12-15 13:16:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_dial [2021-12-15 13:16:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_dial [2021-12-15 13:16:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2021-12-15 13:16:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2021-12-15 13:16:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_bind_channel [2021-12-15 13:16:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_bind_channel [2021-12-15 13:16:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-15 13:16:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:16:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:16:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:16:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:16:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-15 13:16:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-15 13:16:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:16:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:16:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_wildmat [2021-12-15 13:16:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_wildmat [2021-12-15 13:16:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_force_dial_lp [2021-12-15 13:16:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_force_dial_lp [2021-12-15 13:16:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:16:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:16:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_new [2021-12-15 13:16:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_new [2021-12-15 13:16:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_connect_ind [2021-12-15 13:16:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_connect_ind [2021-12-15 13:16:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_flush_buffer [2021-12-15 13:16:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_flush_buffer [2021-12-15 13:16:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unlock_drivers [2021-12-15 13:16:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unlock_drivers [2021-12-15 13:16:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:16:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:16:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mtx_of_isdn_devt [2021-12-15 13:16:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mtx_of_isdn_devt [2021-12-15 13:16:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure skb_realloc_headroom [2021-12-15 13:16:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_realloc_headroom [2021-12-15 13:16:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2021-12-15 13:16:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2021-12-15 13:16:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:16:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:16:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_mp_init [2021-12-15 13:16:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_mp_init [2021-12-15 13:16:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_all_eaz [2021-12-15 13:16:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_all_eaz [2021-12-15 13:16:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-15 13:16:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-15 13:16:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:16:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:16:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:16:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:16:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:16:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:16:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure illegal_state_warn [2021-12-15 13:16:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure illegal_state_warn [2021-12-15 13:16:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_skb_push [2021-12-15 13:16:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_skb_push [2021-12-15 13:16:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_dtmf_init [2021-12-15 13:16:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_dtmf_init [2021-12-15 13:16:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_ncarrier [2021-12-15 13:16:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_ncarrier [2021-12-15 13:16:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-12-15 13:16:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-12-15 13:16:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wait_until_sent [2021-12-15 13:16:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wait_until_sent [2021-12-15 13:16:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 13:16:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 13:16:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:16:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:16:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:16:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:16:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_put_dle_code [2021-12-15 13:16:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_put_dle_code [2021-12-15 13:16:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_ioctl [2021-12-15 13:16:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_ioctl [2021-12-15 13:16:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_writebuf_stub [2021-12-15 13:16:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_writebuf_stub [2021-12-15 13:16:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_dial_req [2021-12-15 13:16:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_dial_req [2021-12-15 13:16:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_write_super [2021-12-15 13:16:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_write_super [2021-12-15 13:16:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_cmd_ATA [2021-12-15 13:16:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_cmd_ATA [2021-12-15 13:16:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-15 13:16:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-15 13:16:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:16:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:16:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:16:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:16:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure tty_check_change [2021-12-15 13:16:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_check_change [2021-12-15 13:16:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure tty_buffer_request_room [2021-12-15 13:16:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_buffer_request_room [2021-12-15 13:16:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:16:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:16:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-12-15 13:16:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-12-15 13:16:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_status_callback [2021-12-15 13:16:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_status_callback [2021-12-15 13:16:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:16:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:16:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_hangup [2021-12-15 13:16:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_hangup [2021-12-15 13:16:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_lp_disconnected [2021-12-15 13:16:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_lp_disconnected [2021-12-15 13:16:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_del [2021-12-15 13:16:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_del [2021-12-15 13:16:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:16:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:16:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2021-12-15 13:16:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2021-12-15 13:16:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_busy [2021-12-15 13:16:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_busy [2021-12-15 13:16:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_lock_drivers [2021-12-15 13:16:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_lock_drivers [2021-12-15 13:16:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_close [2021-12-15 13:16:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_close [2021-12-15 13:16:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_getnum [2021-12-15 13:16:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_getnum [2021-12-15 13:16:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2021-12-15 13:16:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2021-12-15 13:16:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-12-15 13:16:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-12-15 13:16:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_poll [2021-12-15 13:16:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_poll [2021-12-15 13:16:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:16:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:16:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_change_speed [2021-12-15 13:16:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_change_speed [2021-12-15 13:16:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_carrier_raised [2021-12-15 13:16:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_carrier_raised [2021-12-15 13:16:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:16:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:16:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:16:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:16:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:16:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_ulaw2alaw [2021-12-15 13:16:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_ulaw2alaw [2021-12-15 13:16:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-12-15 13:16:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-12-15 13:16:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:16:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:16:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_150 [2021-12-15 13:16:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_150 [2021-12-15 13:16:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:16:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:16:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_stop_queue [2021-12-15 13:16:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_stop_queue [2021-12-15 13:16:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isdn_devt [2021-12-15 13:16:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isdn_devt [2021-12-15 13:16:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_shutdown [2021-12-15 13:16:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_shutdown [2021-12-15 13:16:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:16:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:16:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_get_msnstr [2021-12-15 13:16:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_get_msnstr [2021-12-15 13:16:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_reset [2021-12-15 13:16:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_reset [2021-12-15 13:16:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:16:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:16:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_frame_log [2021-12-15 13:16:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_frame_log [2021-12-15 13:16:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-12-15 13:16:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-12-15 13:16:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_flush_chars [2021-12-15 13:16:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_flush_chars [2021-12-15 13:16:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_ciscohdlck_alloc_skb [2021-12-15 13:16:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_ciscohdlck_alloc_skb [2021-12-15 13:16:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_map_eaz2msn [2021-12-15 13:16:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_map_eaz2msn [2021-12-15 13:16:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure FlipBits [2021-12-15 13:16:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure FlipBits [2021-12-15 13:16:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_free [2021-12-15 13:16:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_free [2021-12-15 13:16:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_alaw2ulaw [2021-12-15 13:16:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_alaw2ulaw [2021-12-15 13:16:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_tx_timeout [2021-12-15 13:16:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_tx_timeout [2021-12-15 13:16:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:16:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:16:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_star [2021-12-15 13:16:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_star [2021-12-15 13:16:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2021-12-15 13:16:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2021-12-15 13:16:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-15 13:16:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-15 13:16:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_adpcm_init [2021-12-15 13:16:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_adpcm_init [2021-12-15 13:16:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_open [2021-12-15 13:16:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_open [2021-12-15 13:16:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_restart [2021-12-15 13:16:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_restart [2021-12-15 13:16:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~$Pointer$~TO~C_INT [2021-12-15 13:16:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~$Pointer$~TO~C_INT [2021-12-15 13:16:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:16:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:16:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-12-15 13:16:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-12-15 13:16:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UCHAR~X~C_UCHAR~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~VOID [2021-12-15 13:16:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UCHAR~X~C_UCHAR~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~VOID [2021-12-15 13:16:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_exit [2021-12-15 13:16:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_exit [2021-12-15 13:16:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:16:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:16:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_findif [2021-12-15 13:16:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_findif [2021-12-15 13:16:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_writebuf_skb [2021-12-15 13:16:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_writebuf_skb [2021-12-15 13:16:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:16:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:16:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:16:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:16:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:16:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-12-15 13:16:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-12-15 13:16:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tiocmset [2021-12-15 13:16:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tiocmset [2021-12-15 13:16:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_chars_in_buffer [2021-12-15 13:16:09,937 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_chars_in_buffer [2021-12-15 13:16:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_cleanup_xmit [2021-12-15 13:16:09,937 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_cleanup_xmit [2021-12-15 13:16:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_throttle [2021-12-15 13:16:09,937 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_throttle [2021-12-15 13:16:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_modem_info_mutex [2021-12-15 13:16:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_modem_info_mutex [2021-12-15 13:16:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_on_hook [2021-12-15 13:16:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_on_hook [2021-12-15 13:16:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_unthrottle [2021-12-15 13:16:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_unthrottle [2021-12-15 13:16:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:16:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:16:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_reset_profile [2021-12-15 13:16:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_reset_profile [2021-12-15 13:16:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_header_cache_update [2021-12-15 13:16:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_header_cache_update [2021-12-15 13:16:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:16:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:16:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:16:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_mp_free_skb [2021-12-15 13:16:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_mp_free_skb [2021-12-15 13:16:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-15 13:16:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-15 13:16:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:16:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:16:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_calc_usage [2021-12-15 13:16:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_calc_usage [2021-12-15 13:16:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:16:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:16:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:16:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:16:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-15 13:16:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-15 13:16:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:16:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:16:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:16:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:16:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:16:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_stat_callback [2021-12-15 13:16:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_stat_callback [2021-12-15 13:16:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_add_channels [2021-12-15 13:16:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_add_channels [2021-12-15 13:16:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_free_channel [2021-12-15 13:16:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_free_channel [2021-12-15 13:16:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_sync [2021-12-15 13:16:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_sync [2021-12-15 13:16:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure get_arg [2021-12-15 13:16:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure get_arg [2021-12-15 13:16:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_started [2021-12-15 13:16:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_started [2021-12-15 13:16:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_msncmp [2021-12-15 13:16:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_msncmp [2021-12-15 13:16:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:16:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:16:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_stat_callback [2021-12-15 13:16:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_stat_callback [2021-12-15 13:16:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:16:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:16:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_install [2021-12-15 13:16:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_install [2021-12-15 13:16:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-12-15 13:16:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-12-15 13:16:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2021-12-15 13:16:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2021-12-15 13:16:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:16:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:16:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_tlookup [2021-12-15 13:16:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_tlookup [2021-12-15 13:16:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_swap_usage [2021-12-15 13:16:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_swap_usage [2021-12-15 13:16:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_data_req [2021-12-15 13:16:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_data_req [2021-12-15 13:16:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:16:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:16:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:16:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_minor2chan [2021-12-15 13:16:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_minor2chan [2021-12-15 13:16:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:16:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:16:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_close [2021-12-15 13:16:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_close [2021-12-15 13:16:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-15 13:16:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-15 13:16:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_paranoia_check [2021-12-15 13:16:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_paranoia_check [2021-12-15 13:16:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:16:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:16:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_xmit [2021-12-15 13:16:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_xmit [2021-12-15 13:16:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_UINT [2021-12-15 13:16:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_UINT [2021-12-15 13:16:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_find_icall [2021-12-15 13:16:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_find_icall [2021-12-15 13:16:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:16:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:16:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_linear2ulaw [2021-12-15 13:16:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_linear2ulaw [2021-12-15 13:16:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tint [2021-12-15 13:16:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tint [2021-12-15 13:16:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:16:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:16:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:16:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:16:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_hangup [2021-12-15 13:16:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_hangup [2021-12-15 13:16:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_connect_req [2021-12-15 13:16:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_connect_req [2021-12-15 13:16:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-15 13:16:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-15 13:16:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_at_cout [2021-12-15 13:16:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_at_cout [2021-12-15 13:16:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_ccp_xmit_reset [2021-12-15 13:16:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_ccp_xmit_reset [2021-12-15 13:16:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:16:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:16:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:16:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:16:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:16:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:16:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_write [2021-12-15 13:16:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_write [2021-12-15 13:16:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_ioctl [2021-12-15 13:16:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_ioctl [2021-12-15 13:16:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_open [2021-12-15 13:16:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_open [2021-12-15 13:16:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_isdn_mutex [2021-12-15 13:16:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_isdn_mutex [2021-12-15 13:16:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_ccp_reset_free_state [2021-12-15 13:16:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_ccp_reset_free_state [2021-12-15 13:16:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_isdn_mutex [2021-12-15 13:16:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_isdn_mutex [2021-12-15 13:16:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_unreachable [2021-12-15 13:16:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_unreachable [2021-12-15 13:16:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_getrev [2021-12-15 13:16:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_getrev [2021-12-15 13:16:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:16:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:16:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_swapbind [2021-12-15 13:16:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_swapbind [2021-12-15 13:16:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_new [2021-12-15 13:16:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_new [2021-12-15 13:16:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_bind [2021-12-15 13:16:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_bind [2021-12-15 13:16:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_rm_from_bundle [2021-12-15 13:16:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_rm_from_bundle [2021-12-15 13:16:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:16:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:16:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_get_stats [2021-12-15 13:16:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_get_stats [2021-12-15 13:16:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2021-12-15 13:16:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2021-12-15 13:16:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_softint [2021-12-15 13:16:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_softint [2021-12-15 13:16:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_close [2021-12-15 13:16:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_close [2021-12-15 13:16:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_check_ats [2021-12-15 13:16:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_check_ats [2021-12-15 13:16:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_fax_modem_result [2021-12-15 13:16:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_fax_modem_result [2021-12-15 13:16:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:16:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-12-15 13:16:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-12-15 13:16:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_hup [2021-12-15 13:16:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_hup [2021-12-15 13:16:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_dc2minor [2021-12-15 13:16:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_dc2minor [2021-12-15 13:16:11,855 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:16:11,871 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:16:12,235 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:16:12,238 INFO L158 Benchmark]: Toolchain (without parser) took 13855.84ms. Allocated memory was 79.7MB in the beginning and 855.6MB in the end (delta: 775.9MB). Free memory was 35.7MB in the beginning and 515.2MB in the end (delta: -479.4MB). Peak memory consumption was 557.1MB. Max. memory is 16.1GB. [2021-12-15 13:16:12,238 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:16:12,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10290.73ms. Allocated memory was 79.7MB in the beginning and 427.8MB in the end (delta: 348.1MB). Free memory was 35.5MB in the beginning and 136.7MB in the end (delta: -101.2MB). Peak memory consumption was 277.1MB. Max. memory is 16.1GB. [2021-12-15 13:16:12,239 INFO L158 Benchmark]: Boogie Procedure Inliner took 599.06ms. Allocated memory was 427.8MB in the beginning and 855.6MB in the end (delta: 427.8MB). Free memory was 136.7MB in the beginning and 582.3MB in the end (delta: -445.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:16:12,239 INFO L158 Benchmark]: Boogie Preprocessor took 560.19ms. Allocated memory is still 855.6MB. Free memory was 582.3MB in the beginning and 426.0MB in the end (delta: 156.2MB). Peak memory consumption was 155.2MB. Max. memory is 16.1GB. [2021-12-15 13:16:12,239 INFO L158 Benchmark]: RCFGBuilder took 2402.37ms. Allocated memory is still 855.6MB. Free memory was 426.0MB in the beginning and 515.2MB in the end (delta: -89.1MB). Peak memory consumption was 173.0MB. Max. memory is 16.1GB. [2021-12-15 13:16:12,241 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10290.73ms. Allocated memory was 79.7MB in the beginning and 427.8MB in the end (delta: 348.1MB). Free memory was 35.5MB in the beginning and 136.7MB in the end (delta: -101.2MB). Peak memory consumption was 277.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 599.06ms. Allocated memory was 427.8MB in the beginning and 855.6MB in the end (delta: 427.8MB). Free memory was 136.7MB in the beginning and 582.3MB in the end (delta: -445.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 560.19ms. Allocated memory is still 855.6MB. Free memory was 582.3MB in the beginning and 426.0MB in the end (delta: 156.2MB). Peak memory consumption was 155.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2402.37ms. Allocated memory is still 855.6MB. Free memory was 426.0MB in the beginning and 515.2MB in the end (delta: -89.1MB). Peak memory consumption was 173.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:16:12,287 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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable