./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/bin/utaipan-G1rejxKTta/config/TaipanReach.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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/bin/utaipan-G1rejxKTta --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dc84e51e523cd7d1ed5e8ead538b5d3b5209e177ea77bffad6006fa4b66e1367 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:15:11,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:15:11,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:15:11,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:15:11,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:15:11,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:15:11,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:15:11,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:15:11,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:15:11,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:15:11,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:15:11,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:15:11,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:15:11,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:15:11,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:15:11,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:15:11,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:15:11,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:15:11,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:15:11,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:15:11,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:15:11,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:15:11,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:15:11,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:15:11,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:15:11,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:15:11,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:15:11,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:15:11,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:15:11,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:15:11,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:15:11,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:15:11,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:15:11,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:15:11,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:15:11,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:15:11,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:15:11,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:15:11,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:15:11,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:15:11,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:15:11,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-10-17 17:15:11,149 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:15:11,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:15:11,150 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:15:11,150 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:15:11,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:15:11,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:15:11,151 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:15:11,152 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:15:11,152 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:15:11,152 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:15:11,152 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:15:11,153 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:15:11,153 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:15:11,153 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:15:11,153 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:15:11,154 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:15:11,154 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:15:11,154 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:15:11,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:15:11,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:15:11,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:15:11,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:15:11,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:15:11,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:15:11,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:15:11,157 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:15:11,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:15:11,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:15:11,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:15:11,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:15:11,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:15:11,159 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:15:11,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:15:11,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:15:11,160 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:15:11,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:15:11,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:15:11,161 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:15:11,161 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc84e51e523cd7d1ed5e8ead538b5d3b5209e177ea77bffad6006fa4b66e1367 [2022-10-17 17:15:11,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:15:11,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:15:11,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:15:11,432 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:15:11,434 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:15:11,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/bin/utaipan-G1rejxKTta/../../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 [2022-10-17 17:15:11,508 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/bin/utaipan-G1rejxKTta/data/7e5cfd6eb/260f85b052174c848a0db8420dc92c2c/FLAG2fc8a57b2 [2022-10-17 17:15:12,703 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:15:12,704 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/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 [2022-10-17 17:15:12,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/bin/utaipan-G1rejxKTta/data/7e5cfd6eb/260f85b052174c848a0db8420dc92c2c/FLAG2fc8a57b2 [2022-10-17 17:15:12,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/bin/utaipan-G1rejxKTta/data/7e5cfd6eb/260f85b052174c848a0db8420dc92c2c [2022-10-17 17:15:12,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:15:12,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:15:12,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:15:12,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:15:12,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:15:12,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:15:12" (1/1) ... [2022-10-17 17:15:12,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@122ab1ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:15:12, skipping insertion in model container [2022-10-17 17:15:12,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:15:12" (1/1) ... [2022-10-17 17:15:12,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:15:13,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:15:23,180 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/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] [2022-10-17 17:15:23,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:15:23,916 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:15:25,573 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/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] [2022-10-17 17:15:25,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:15:26,166 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:15:26,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:15:26 WrapperNode [2022-10-17 17:15:26,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:15:26,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:15:26,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:15:26,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:15:26,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:15:26" (1/1) ... [2022-10-17 17:15:26,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:15:26" (1/1) ... [2022-10-17 17:15:28,524 INFO L138 Inliner]: procedures = 819, calls = 13802, calls flagged for inlining = 321, calls inlined = 265, statements flattened = 26732 [2022-10-17 17:15:28,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:15:28,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:15:28,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:15:28,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:15:28,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:15:26" (1/1) ... [2022-10-17 17:15:28,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:15:26" (1/1) ... [2022-10-17 17:15:29,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:15:26" (1/1) ... [2022-10-17 17:15:29,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:15:26" (1/1) ... [2022-10-17 17:15:30,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:15:26" (1/1) ... [2022-10-17 17:15:30,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:15:26" (1/1) ... [2022-10-17 17:15:30,933 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:15:26" (1/1) ... [2022-10-17 17:15:31,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:15:26" (1/1) ... [2022-10-17 17:15:31,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:15:31,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:15:31,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:15:31,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:15:31,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:15:26" (1/1) ... [2022-10-17 17:15:31,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:15:31,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/bin/utaipan-G1rejxKTta/z3 [2022-10-17 17:15:31,479 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 17:15:31,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14444f22-080f-46d4-8f23-8e82888516f7/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 17:15:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_lock [2022-10-17 17:15:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_lock [2022-10-17 17:15:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-10-17 17:15:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_compress [2022-10-17 17:15:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_compress [2022-10-17 17:15:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-10-17 17:15:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-10-17 17:15:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-10-17 17:15:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-10-17 17:15:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure dst_link_failure [2022-10-17 17:15:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dst_link_failure [2022-10-17 17:15:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 17:15:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 17:15:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2022-10-17 17:15:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2022-10-17 17:15:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-17 17:15:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-10-17 17:15:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 17:15:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 17:15:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_open [2022-10-17 17:15:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_open [2022-10-17 17:15:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_disconn_req [2022-10-17 17:15:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_disconn_req [2022-10-17 17:15:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2022-10-17 17:15:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2022-10-17 17:15:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_modem_info_mutex [2022-10-17 17:15:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_modem_info_mutex [2022-10-17 17:15:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-10-17 17:15:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-10-17 17:15:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 17:15:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 17:15:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_command [2022-10-17 17:15:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_command [2022-10-17 17:15:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_senddown [2022-10-17 17:15:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_senddown [2022-10-17 17:15:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-10-17 17:15:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-10-17 17:15:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_stat_callback [2022-10-17 17:15:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_stat_callback [2022-10-17 17:15:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:15:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:15:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_minor2drv [2022-10-17 17:15:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_minor2drv [2022-10-17 17:15:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_init [2022-10-17 17:15:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_init [2022-10-17 17:15:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-10-17 17:15:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-10-17 17:15:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 17:15:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 17:15:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unlock_driver [2022-10-17 17:15:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unlock_driver [2022-10-17 17:15:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-17 17:15:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-17 17:15:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2022-10-17 17:15:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2022-10-17 17:15:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_reset_regs [2022-10-17 17:15:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_reset_regs [2022-10-17 17:15:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-10-17 17:15:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-10-17 17:15:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2022-10-17 17:15:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2022-10-17 17:15:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-10-17 17:15:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-10-17 17:15:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:15:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-10-17 17:15:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-10-17 17:15:31,549 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_wake_queue [2022-10-17 17:15:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_wake_queue [2022-10-17 17:15:31,549 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-10-17 17:15:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-10-17 17:15:31,549 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 17:15:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 17:15:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_writebuf_skb_stub [2022-10-17 17:15:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_writebuf_skb_stub [2022-10-17 17:15:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unexclusive_channel [2022-10-17 17:15:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unexclusive_channel [2022-10-17 17:15:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_realrm [2022-10-17 17:15:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_realrm [2022-10-17 17:15:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 17:15:31,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 17:15:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:15:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-10-17 17:15:31,553 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-10-17 17:15:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:15:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:15:31,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:15:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 17:15:31,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 17:15:31,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:15:31,555 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 17:15:31,555 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 17:15:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 17:15:31,556 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-10-17 17:15:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-10-17 17:15:31,556 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_add_to_bundle [2022-10-17 17:15:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_add_to_bundle [2022-10-17 17:15:31,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-10-17 17:15:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-10-17 17:15:31,557 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_set_termios [2022-10-17 17:15:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_set_termios [2022-10-17 17:15:31,557 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_result [2022-10-17 17:15:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_result [2022-10-17 17:15:31,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-17 17:15:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-17 17:15:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 17:15:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 17:15:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure set_global_features [2022-10-17 17:15:31,559 INFO L138 BoogieDeclarations]: Found implementation of procedure set_global_features [2022-10-17 17:15:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-17 17:15:31,559 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-10-17 17:15:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:15:31,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:15:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_disconn_ind [2022-10-17 17:15:31,563 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_disconn_ind [2022-10-17 17:15:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 17:15:31,564 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 17:15:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_write_room [2022-10-17 17:15:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_write_room [2022-10-17 17:15:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_timer_ctrl [2022-10-17 17:15:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_timer_ctrl [2022-10-17 17:15:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:15:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_info_update [2022-10-17 17:15:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_info_update [2022-10-17 17:15:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_lp_busy [2022-10-17 17:15:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_lp_busy [2022-10-17 17:15:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-10-17 17:15:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2022-10-17 17:15:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-10-17 17:15:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-10-17 17:15:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 17:15:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 17:15:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_receive [2022-10-17 17:15:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_receive [2022-10-17 17:15:31,575 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~int [2022-10-17 17:15:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~int [2022-10-17 17:15:31,575 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2022-10-17 17:15:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2022-10-17 17:15:31,575 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-10-17 17:15:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-10-17 17:15:31,576 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:15:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:15:31,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:15:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:15:31,576 INFO L130 BoogieDeclarations]: Found specification of procedure pdata_is_bad [2022-10-17 17:15:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pdata_is_bad [2022-10-17 17:15:31,576 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_unbind_channel [2022-10-17 17:15:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_unbind_channel [2022-10-17 17:15:31,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:15:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:15:31,577 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_get_free_channel [2022-10-17 17:15:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_get_free_channel [2022-10-17 17:15:31,577 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 17:15:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 17:15:31,577 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 17:15:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 17:15:31,578 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_reset_vpar [2022-10-17 17:15:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_reset_vpar [2022-10-17 17:15:31,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:15:31,578 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_open [2022-10-17 17:15:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_open [2022-10-17 17:15:31,578 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 17:15:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 17:15:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tiocmget [2022-10-17 17:15:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tiocmget [2022-10-17 17:15:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_handleDLEdown [2022-10-17 17:15:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_handleDLEdown [2022-10-17 17:15:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:15:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 17:15:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 17:15:31,580 INFO L130 BoogieDeclarations]: Found specification of procedure set_arg [2022-10-17 17:15:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure set_arg [2022-10-17 17:15:31,580 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-10-17 17:15:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-10-17 17:15:31,580 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_close [2022-10-17 17:15:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_close [2022-10-17 17:15:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-10-17 17:15:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-10-17 17:15:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_dial [2022-10-17 17:15:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_dial [2022-10-17 17:15:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2022-10-17 17:15:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2022-10-17 17:15:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_bind_channel [2022-10-17 17:15:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_bind_channel [2022-10-17 17:15:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-10-17 17:15:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 17:15:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 17:15:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-17 17:15:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-10-17 17:15:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-17 17:15:31,583 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-17 17:15:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 17:15:31,583 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 17:15:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_wildmat [2022-10-17 17:15:31,583 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_wildmat [2022-10-17 17:15:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_force_dial_lp [2022-10-17 17:15:31,583 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_force_dial_lp [2022-10-17 17:15:31,584 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 17:15:31,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 17:15:31,584 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_new [2022-10-17 17:15:31,584 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_new [2022-10-17 17:15:31,584 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_connect_ind [2022-10-17 17:15:31,584 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_connect_ind [2022-10-17 17:15:31,584 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_flush_buffer [2022-10-17 17:15:31,584 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_flush_buffer [2022-10-17 17:15:31,585 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unlock_drivers [2022-10-17 17:15:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unlock_drivers [2022-10-17 17:15:31,585 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-17 17:15:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-17 17:15:31,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mtx_of_isdn_devt [2022-10-17 17:15:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mtx_of_isdn_devt [2022-10-17 17:15:31,585 INFO L130 BoogieDeclarations]: Found specification of procedure skb_realloc_headroom [2022-10-17 17:15:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_realloc_headroom [2022-10-17 17:15:31,586 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2022-10-17 17:15:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2022-10-17 17:15:31,586 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_mp_init [2022-10-17 17:15:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_mp_init [2022-10-17 17:15:31,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:15:31,586 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_all_eaz [2022-10-17 17:15:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_all_eaz [2022-10-17 17:15:31,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-10-17 17:15:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-10-17 17:15:31,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:15:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:15:31,587 INFO L130 BoogieDeclarations]: Found specification of procedure illegal_state_warn [2022-10-17 17:15:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure illegal_state_warn [2022-10-17 17:15:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_skb_push [2022-10-17 17:15:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_skb_push [2022-10-17 17:15:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_dtmf_init [2022-10-17 17:15:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_dtmf_init [2022-10-17 17:15:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_ncarrier [2022-10-17 17:15:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_ncarrier [2022-10-17 17:15:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-10-17 17:15:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-10-17 17:15:31,589 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wait_until_sent [2022-10-17 17:15:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wait_until_sent [2022-10-17 17:15:31,589 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-10-17 17:15:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-10-17 17:15:31,590 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-17 17:15:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-17 17:15:31,594 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 17:15:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 17:15:31,595 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_put_dle_code [2022-10-17 17:15:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_put_dle_code [2022-10-17 17:15:31,595 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_ioctl [2022-10-17 17:15:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_ioctl [2022-10-17 17:15:31,595 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_writebuf_stub [2022-10-17 17:15:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_writebuf_stub [2022-10-17 17:15:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_dial_req [2022-10-17 17:15:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_dial_req [2022-10-17 17:15:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_write_super [2022-10-17 17:15:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_write_super [2022-10-17 17:15:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_cmd_ATA [2022-10-17 17:15:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_cmd_ATA [2022-10-17 17:15:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-10-17 17:15:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-10-17 17:15:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 17:15:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 17:15:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:15:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:15:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure tty_check_change [2022-10-17 17:15:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_check_change [2022-10-17 17:15:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure tty_buffer_request_room [2022-10-17 17:15:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_buffer_request_room [2022-10-17 17:15:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:15:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:15:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2022-10-17 17:15:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2022-10-17 17:15:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_status_callback [2022-10-17 17:15:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_status_callback [2022-10-17 17:15:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-10-17 17:15:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-10-17 17:15:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_hangup [2022-10-17 17:15:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_hangup [2022-10-17 17:15:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_lp_disconnected [2022-10-17 17:15:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_lp_disconnected [2022-10-17 17:15:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_del [2022-10-17 17:15:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_del [2022-10-17 17:15:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 17:15:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 17:15:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2022-10-17 17:15:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2022-10-17 17:15:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_busy [2022-10-17 17:15:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_busy [2022-10-17 17:15:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_lock_drivers [2022-10-17 17:15:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_lock_drivers [2022-10-17 17:15:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_close [2022-10-17 17:15:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_close [2022-10-17 17:15:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_getnum [2022-10-17 17:15:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_getnum [2022-10-17 17:15:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2022-10-17 17:15:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2022-10-17 17:15:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-10-17 17:15:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-10-17 17:15:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_poll [2022-10-17 17:15:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_poll [2022-10-17 17:15:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:15:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:15:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_change_speed [2022-10-17 17:15:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_change_speed [2022-10-17 17:15:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_carrier_raised [2022-10-17 17:15:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_carrier_raised [2022-10-17 17:15:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:15:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_ulaw2alaw [2022-10-17 17:15:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_ulaw2alaw [2022-10-17 17:15:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-10-17 17:15:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-10-17 17:15:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 17:15:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 17:15:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_150 [2022-10-17 17:15:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_150 [2022-10-17 17:15:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 17:15:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 17:15:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_stop_queue [2022-10-17 17:15:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_stop_queue [2022-10-17 17:15:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isdn_devt [2022-10-17 17:15:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isdn_devt [2022-10-17 17:15:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_shutdown [2022-10-17 17:15:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_shutdown [2022-10-17 17:15:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-17 17:15:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-17 17:15:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:15:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_get_msnstr [2022-10-17 17:15:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_get_msnstr [2022-10-17 17:15:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_reset [2022-10-17 17:15:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_reset [2022-10-17 17:15:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 17:15:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 17:15:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_frame_log [2022-10-17 17:15:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_frame_log [2022-10-17 17:15:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:15:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_flush_chars [2022-10-17 17:15:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_flush_chars [2022-10-17 17:15:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_ciscohdlck_alloc_skb [2022-10-17 17:15:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_ciscohdlck_alloc_skb [2022-10-17 17:15:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_map_eaz2msn [2022-10-17 17:15:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_map_eaz2msn [2022-10-17 17:15:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure FlipBits [2022-10-17 17:15:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure FlipBits [2022-10-17 17:15:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_free [2022-10-17 17:15:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_free [2022-10-17 17:15:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_alaw2ulaw [2022-10-17 17:15:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_alaw2ulaw [2022-10-17 17:15:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_tx_timeout [2022-10-17 17:15:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_tx_timeout [2022-10-17 17:15:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:15:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:15:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_star [2022-10-17 17:15:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_star [2022-10-17 17:15:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2022-10-17 17:15:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2022-10-17 17:15:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-10-17 17:15:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-10-17 17:15:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_adpcm_init [2022-10-17 17:15:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_adpcm_init [2022-10-17 17:15:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_open [2022-10-17 17:15:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_open [2022-10-17 17:15:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_restart [2022-10-17 17:15:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_restart [2022-10-17 17:15:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-10-17 17:15:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-10-17 17:15:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2022-10-17 17:15:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2022-10-17 17:15:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_exit [2022-10-17 17:15:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_exit [2022-10-17 17:15:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_findif [2022-10-17 17:15:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_findif [2022-10-17 17:15:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_writebuf_skb [2022-10-17 17:15:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_writebuf_skb [2022-10-17 17:15:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:15:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:15:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-10-17 17:15:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-10-17 17:15:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tiocmset [2022-10-17 17:15:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tiocmset [2022-10-17 17:15:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_chars_in_buffer [2022-10-17 17:15:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_chars_in_buffer [2022-10-17 17:15:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:15:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:15:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_cleanup_xmit [2022-10-17 17:15:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_cleanup_xmit [2022-10-17 17:15:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_throttle [2022-10-17 17:15:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_throttle [2022-10-17 17:15:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_modem_info_mutex [2022-10-17 17:15:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_modem_info_mutex [2022-10-17 17:15:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_on_hook [2022-10-17 17:15:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_on_hook [2022-10-17 17:15:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_unthrottle [2022-10-17 17:15:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_unthrottle [2022-10-17 17:15:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 17:15:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 17:15:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_reset_profile [2022-10-17 17:15:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_reset_profile [2022-10-17 17:15:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_header_cache_update [2022-10-17 17:15:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_header_cache_update [2022-10-17 17:15:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 17:15:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 17:15:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_mp_free_skb [2022-10-17 17:15:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_mp_free_skb [2022-10-17 17:15:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-17 17:15:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-17 17:15:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 17:15:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 17:15:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_calc_usage [2022-10-17 17:15:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_calc_usage [2022-10-17 17:15:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 17:15:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 17:15:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-10-17 17:15:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-10-17 17:15:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:15:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:15:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:15:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_stat_callback [2022-10-17 17:15:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_stat_callback [2022-10-17 17:15:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_add_channels [2022-10-17 17:15:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_add_channels [2022-10-17 17:15:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_free_channel [2022-10-17 17:15:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_free_channel [2022-10-17 17:15:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_sync [2022-10-17 17:15:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_sync [2022-10-17 17:15:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure get_arg [2022-10-17 17:15:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure get_arg [2022-10-17 17:15:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_started [2022-10-17 17:15:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_started [2022-10-17 17:15:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_msncmp [2022-10-17 17:15:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_msncmp [2022-10-17 17:15:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:15:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:15:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_stat_callback [2022-10-17 17:15:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_stat_callback [2022-10-17 17:15:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 17:15:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 17:15:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_install [2022-10-17 17:15:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_install [2022-10-17 17:15:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-10-17 17:15:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-10-17 17:15:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2022-10-17 17:15:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2022-10-17 17:15:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 17:15:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 17:15:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_tlookup [2022-10-17 17:15:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_tlookup [2022-10-17 17:15:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_swap_usage [2022-10-17 17:15:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_swap_usage [2022-10-17 17:15:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_data_req [2022-10-17 17:15:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_data_req [2022-10-17 17:15:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_minor2chan [2022-10-17 17:15:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_minor2chan [2022-10-17 17:15:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:15:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_close [2022-10-17 17:15:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_close [2022-10-17 17:15:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-10-17 17:15:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-10-17 17:15:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_paranoia_check [2022-10-17 17:15:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_paranoia_check [2022-10-17 17:15:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 17:15:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 17:15:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_xmit [2022-10-17 17:15:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_xmit [2022-10-17 17:15:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-10-17 17:15:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-10-17 17:15:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_find_icall [2022-10-17 17:15:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_find_icall [2022-10-17 17:15:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 17:15:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 17:15:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_linear2ulaw [2022-10-17 17:15:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_linear2ulaw [2022-10-17 17:15:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~$Pointer$~TO~int [2022-10-17 17:15:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~$Pointer$~TO~int [2022-10-17 17:15:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tint [2022-10-17 17:15:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tint [2022-10-17 17:15:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-10-17 17:15:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-10-17 17:15:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:15:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:15:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_hangup [2022-10-17 17:15:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_hangup [2022-10-17 17:15:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_connect_req [2022-10-17 17:15:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_connect_req [2022-10-17 17:15:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-10-17 17:15:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-10-17 17:15:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_at_cout [2022-10-17 17:15:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_at_cout [2022-10-17 17:15:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_ccp_xmit_reset [2022-10-17 17:15:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_ccp_xmit_reset [2022-10-17 17:15:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 17:15:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 17:15:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 17:15:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 17:15:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 17:15:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 17:15:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_write [2022-10-17 17:15:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_write [2022-10-17 17:15:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_ioctl [2022-10-17 17:15:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_ioctl [2022-10-17 17:15:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_open [2022-10-17 17:15:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_open [2022-10-17 17:15:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_isdn_mutex [2022-10-17 17:15:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_isdn_mutex [2022-10-17 17:15:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_ccp_reset_free_state [2022-10-17 17:15:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_ccp_reset_free_state [2022-10-17 17:15:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_isdn_mutex [2022-10-17 17:15:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_isdn_mutex [2022-10-17 17:15:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_unreachable [2022-10-17 17:15:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_unreachable [2022-10-17 17:15:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_getrev [2022-10-17 17:15:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_getrev [2022-10-17 17:15:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-10-17 17:15:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-10-17 17:15:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_swapbind [2022-10-17 17:15:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_swapbind [2022-10-17 17:15:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_new [2022-10-17 17:15:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_new [2022-10-17 17:15:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_bind [2022-10-17 17:15:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_bind [2022-10-17 17:15:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_rm_from_bundle [2022-10-17 17:15:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_rm_from_bundle [2022-10-17 17:15:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 17:15:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 17:15:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_get_stats [2022-10-17 17:15:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_get_stats [2022-10-17 17:15:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 17:15:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 17:15:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_softint [2022-10-17 17:15:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_softint [2022-10-17 17:15:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_close [2022-10-17 17:15:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_close [2022-10-17 17:15:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_check_ats [2022-10-17 17:15:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_check_ats [2022-10-17 17:15:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:15:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_fax_modem_result [2022-10-17 17:15:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_fax_modem_result [2022-10-17 17:15:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-17 17:15:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2022-10-17 17:15:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2022-10-17 17:15:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_hup [2022-10-17 17:15:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_hup [2022-10-17 17:15:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_dc2minor [2022-10-17 17:15:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_dc2minor [2022-10-17 17:15:33,765 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:15:33,772 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:15:34,115 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;