./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/config/KojakReach.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_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dc84e51e523cd7d1ed5e8ead538b5d3b5209e177ea77bffad6006fa4b66e1367 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:03,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:03,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:03,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:03,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:03,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:03,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:03,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:03,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:03,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:03,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:03,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:03,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:03,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:03,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:03,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:03,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:03,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:03,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:03,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:03,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:03,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:03,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:03,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:03,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:03,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:03,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:03,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:03,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:03,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:03,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:03,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:03,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:03,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:03,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:03,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:03,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:03,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:03,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:03,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:03,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:03,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:53:03,526 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:03,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:03,527 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:03,527 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:03,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:03,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:03,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:03,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:03,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:03,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:03,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:03,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:03,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:03,530 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:03,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:03,530 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:03,530 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:03,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:03,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:03,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:03,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:03,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:03,532 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:03,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:03,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:03,532 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_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc84e51e523cd7d1ed5e8ead538b5d3b5209e177ea77bffad6006fa4b66e1367 [2021-11-23 15:53:03,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:03,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:03,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:03,803 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:03,804 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:03,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/../../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 [2021-11-23 15:53:03,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/data/819dcb1a5/b86ec928ab824ef3861789119de606db/FLAGb5e3669ea [2021-11-23 15:53:05,204 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:05,205 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/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 [2021-11-23 15:53:05,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/data/819dcb1a5/b86ec928ab824ef3861789119de606db/FLAGb5e3669ea [2021-11-23 15:53:05,709 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/data/819dcb1a5/b86ec928ab824ef3861789119de606db [2021-11-23 15:53:05,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:05,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:05,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:05,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:05,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:05,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:05" (1/1) ... [2021-11-23 15:53:05,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d5008c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:05, skipping insertion in model container [2021-11-23 15:53:05,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:05" (1/1) ... [2021-11-23 15:53:05,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:06,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:15,904 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_3cd7b93b-4920-436b-8d02-cd6394208397/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] [2021-11-23 15:53:16,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:16,751 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:18,189 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_3cd7b93b-4920-436b-8d02-cd6394208397/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] [2021-11-23 15:53:18,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:18,865 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:18,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18 WrapperNode [2021-11-23 15:53:18,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:18,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:18,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:18,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:18,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2021-11-23 15:53:19,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2021-11-23 15:53:20,072 INFO L137 Inliner]: procedures = 819, calls = 13796, calls flagged for inlining = 321, calls inlined = 265, statements flattened = 26568 [2021-11-23 15:53:20,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:20,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:20,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:20,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:20,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2021-11-23 15:53:20,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2021-11-23 15:53:20,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2021-11-23 15:53:20,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2021-11-23 15:53:20,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2021-11-23 15:53:21,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2021-11-23 15:53:21,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2021-11-23 15:53:21,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:21,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:21,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:21,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:21,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:18" (1/1) ... [2021-11-23 15:53:21,260 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:21,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:21,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:21,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_lock [2021-11-23 15:53:21,347 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_lock [2021-11-23 15:53:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:53:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_compress [2021-11-23 15:53:21,348 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_compress [2021-11-23 15:53:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-23 15:53:21,349 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-23 15:53:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-23 15:53:21,349 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-23 15:53:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure dst_link_failure [2021-11-23 15:53:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dst_link_failure [2021-11-23 15:53:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:53:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:53:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2021-11-23 15:53:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2021-11-23 15:53:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:53:21,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:53:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:53:21,351 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:53:21,351 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_open [2021-11-23 15:53:21,351 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_open [2021-11-23 15:53:21,351 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_disconn_req [2021-11-23 15:53:21,351 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_disconn_req [2021-11-23 15:53:21,351 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-11-23 15:53:21,351 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-11-23 15:53:21,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_modem_info_mutex [2021-11-23 15:53:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_modem_info_mutex [2021-11-23 15:53:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-23 15:53:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-23 15:53:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:53:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:53:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_command [2021-11-23 15:53:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_command [2021-11-23 15:53:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_senddown [2021-11-23 15:53:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_senddown [2021-11-23 15:53:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:53:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:53:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_stat_callback [2021-11-23 15:53:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_stat_callback [2021-11-23 15:53:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:53:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:53:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_minor2drv [2021-11-23 15:53:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_minor2drv [2021-11-23 15:53:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_init [2021-11-23 15:53:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_init [2021-11-23 15:53:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:53:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:53:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:53:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:53:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unlock_driver [2021-11-23 15:53:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unlock_driver [2021-11-23 15:53:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 15:53:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 15:53:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2021-11-23 15:53:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2021-11-23 15:53:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_reset_regs [2021-11-23 15:53:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_reset_regs [2021-11-23 15:53:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-23 15:53:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-23 15:53:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-23 15:53:21,357 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-23 15:53:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-11-23 15:53:21,358 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-11-23 15:53:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:53:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-23 15:53:21,359 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-23 15:53:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_wake_queue [2021-11-23 15:53:21,359 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_wake_queue [2021-11-23 15:53:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:53:21,359 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:53:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:53:21,360 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:53:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_writebuf_skb_stub [2021-11-23 15:53:21,360 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_writebuf_skb_stub [2021-11-23 15:53:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unexclusive_channel [2021-11-23 15:53:21,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unexclusive_channel [2021-11-23 15:53:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_realrm [2021-11-23 15:53:21,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_realrm [2021-11-23 15:53:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:53:21,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:53:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-11-23 15:53:21,362 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-11-23 15:53:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:53:21,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:53:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:53:21,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:53:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:53:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:53:21,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:53:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:53:21,363 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:53:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_add_to_bundle [2021-11-23 15:53:21,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_add_to_bundle [2021-11-23 15:53:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-23 15:53:21,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-23 15:53:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_set_termios [2021-11-23 15:53:21,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_set_termios [2021-11-23 15:53:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_result [2021-11-23 15:53:21,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_result [2021-11-23 15:53:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-23 15:53:21,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-23 15:53:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:53:21,366 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:53:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure set_global_features [2021-11-23 15:53:21,367 INFO L138 BoogieDeclarations]: Found implementation of procedure set_global_features [2021-11-23 15:53:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:53:21,367 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:53:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:21,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_disconn_ind [2021-11-23 15:53:21,368 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_disconn_ind [2021-11-23 15:53:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:53:21,368 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:53:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_write_room [2021-11-23 15:53:21,368 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_write_room [2021-11-23 15:53:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_timer_ctrl [2021-11-23 15:53:21,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_timer_ctrl [2021-11-23 15:53:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:53:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_info_update [2021-11-23 15:53:21,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_info_update [2021-11-23 15:53:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_lp_busy [2021-11-23 15:53:21,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_lp_busy [2021-11-23 15:53:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-11-23 15:53:21,373 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-11-23 15:53:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-11-23 15:53:21,373 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-11-23 15:53:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:53:21,376 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:53:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_receive [2021-11-23 15:53:21,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_receive [2021-11-23 15:53:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~int [2021-11-23 15:53:21,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~int [2021-11-23 15:53:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2021-11-23 15:53:21,382 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2021-11-23 15:53:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2021-11-23 15:53:21,382 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2021-11-23 15:53:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:53:21,383 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:53:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:21,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure pdata_is_bad [2021-11-23 15:53:21,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pdata_is_bad [2021-11-23 15:53:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_unbind_channel [2021-11-23 15:53:21,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_unbind_channel [2021-11-23 15:53:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:21,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_get_free_channel [2021-11-23 15:53:21,384 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_get_free_channel [2021-11-23 15:53:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:53:21,384 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:53:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:53:21,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:53:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_reset_vpar [2021-11-23 15:53:21,384 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_reset_vpar [2021-11-23 15:53:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_open [2021-11-23 15:53:21,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_open [2021-11-23 15:53:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:53:21,385 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:53:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tiocmget [2021-11-23 15:53:21,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tiocmget [2021-11-23 15:53:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_handleDLEdown [2021-11-23 15:53:21,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_handleDLEdown [2021-11-23 15:53:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:53:21,386 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:53:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure set_arg [2021-11-23 15:53:21,386 INFO L138 BoogieDeclarations]: Found implementation of procedure set_arg [2021-11-23 15:53:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-11-23 15:53:21,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-11-23 15:53:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_close [2021-11-23 15:53:21,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_close [2021-11-23 15:53:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:53:21,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:53:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_dial [2021-11-23 15:53:21,387 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_dial [2021-11-23 15:53:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2021-11-23 15:53:21,387 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2021-11-23 15:53:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_bind_channel [2021-11-23 15:53:21,387 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_bind_channel [2021-11-23 15:53:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-23 15:53:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:53:21,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:53:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:53:21,388 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:53:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-23 15:53:21,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-23 15:53:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:53:21,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:53:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_wildmat [2021-11-23 15:53:21,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_wildmat [2021-11-23 15:53:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_force_dial_lp [2021-11-23 15:53:21,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_force_dial_lp [2021-11-23 15:53:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:53:21,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:53:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_new [2021-11-23 15:53:21,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_new [2021-11-23 15:53:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_connect_ind [2021-11-23 15:53:21,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_connect_ind [2021-11-23 15:53:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_flush_buffer [2021-11-23 15:53:21,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_flush_buffer [2021-11-23 15:53:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unlock_drivers [2021-11-23 15:53:21,390 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unlock_drivers [2021-11-23 15:53:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:53:21,390 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:53:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mtx_of_isdn_devt [2021-11-23 15:53:21,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mtx_of_isdn_devt [2021-11-23 15:53:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure skb_realloc_headroom [2021-11-23 15:53:21,390 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_realloc_headroom [2021-11-23 15:53:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2021-11-23 15:53:21,390 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2021-11-23 15:53:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_mp_init [2021-11-23 15:53:21,391 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_mp_init [2021-11-23 15:53:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:53:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_all_eaz [2021-11-23 15:53:21,391 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_all_eaz [2021-11-23 15:53:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 15:53:21,391 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 15:53:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:21,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure illegal_state_warn [2021-11-23 15:53:21,391 INFO L138 BoogieDeclarations]: Found implementation of procedure illegal_state_warn [2021-11-23 15:53:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_skb_push [2021-11-23 15:53:21,392 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_skb_push [2021-11-23 15:53:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_dtmf_init [2021-11-23 15:53:21,392 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_dtmf_init [2021-11-23 15:53:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_ncarrier [2021-11-23 15:53:21,392 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_ncarrier [2021-11-23 15:53:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-11-23 15:53:21,392 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-11-23 15:53:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wait_until_sent [2021-11-23 15:53:21,393 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wait_until_sent [2021-11-23 15:53:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:53:21,394 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:53:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:53:21,394 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:53:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:53:21,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:53:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_put_dle_code [2021-11-23 15:53:21,394 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_put_dle_code [2021-11-23 15:53:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_ioctl [2021-11-23 15:53:21,394 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_ioctl [2021-11-23 15:53:21,395 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_writebuf_stub [2021-11-23 15:53:21,395 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_writebuf_stub [2021-11-23 15:53:21,395 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_dial_req [2021-11-23 15:53:21,395 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_dial_req [2021-11-23 15:53:21,395 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_write_super [2021-11-23 15:53:21,395 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_write_super [2021-11-23 15:53:21,396 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_cmd_ATA [2021-11-23 15:53:21,400 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_cmd_ATA [2021-11-23 15:53:21,400 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-23 15:53:21,400 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-23 15:53:21,400 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:53:21,400 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:53:21,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:53:21,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:53:21,400 INFO L130 BoogieDeclarations]: Found specification of procedure tty_check_change [2021-11-23 15:53:21,401 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_check_change [2021-11-23 15:53:21,401 INFO L130 BoogieDeclarations]: Found specification of procedure tty_buffer_request_room [2021-11-23 15:53:21,402 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_buffer_request_room [2021-11-23 15:53:21,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:21,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:21,402 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-11-23 15:53:21,402 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-11-23 15:53:21,402 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_status_callback [2021-11-23 15:53:21,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_status_callback [2021-11-23 15:53:21,402 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:53:21,403 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:53:21,403 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_hangup [2021-11-23 15:53:21,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_hangup [2021-11-23 15:53:21,403 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_lp_disconnected [2021-11-23 15:53:21,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_lp_disconnected [2021-11-23 15:53:21,403 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_del [2021-11-23 15:53:21,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_del [2021-11-23 15:53:21,403 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:53:21,403 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:53:21,403 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2021-11-23 15:53:21,404 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2021-11-23 15:53:21,404 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_busy [2021-11-23 15:53:21,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_busy [2021-11-23 15:53:21,404 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_lock_drivers [2021-11-23 15:53:21,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_lock_drivers [2021-11-23 15:53:21,404 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_close [2021-11-23 15:53:21,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_close [2021-11-23 15:53:21,404 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_getnum [2021-11-23 15:53:21,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_getnum [2021-11-23 15:53:21,404 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2021-11-23 15:53:21,405 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2021-11-23 15:53:21,405 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:53:21,405 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:53:21,405 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_poll [2021-11-23 15:53:21,405 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_poll [2021-11-23 15:53:21,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:53:21,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:53:21,405 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_change_speed [2021-11-23 15:53:21,405 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_change_speed [2021-11-23 15:53:21,405 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_carrier_raised [2021-11-23 15:53:21,406 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_carrier_raised [2021-11-23 15:53:21,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:21,406 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_ulaw2alaw [2021-11-23 15:53:21,406 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_ulaw2alaw [2021-11-23 15:53:21,406 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-11-23 15:53:21,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-11-23 15:53:21,406 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:53:21,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:53:21,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_150 [2021-11-23 15:53:21,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_150 [2021-11-23 15:53:21,407 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:53:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:53:21,407 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_stop_queue [2021-11-23 15:53:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_stop_queue [2021-11-23 15:53:21,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isdn_devt [2021-11-23 15:53:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isdn_devt [2021-11-23 15:53:21,407 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_shutdown [2021-11-23 15:53:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_shutdown [2021-11-23 15:53:21,407 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:53:21,407 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:53:21,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:53:21,408 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_get_msnstr [2021-11-23 15:53:21,408 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_get_msnstr [2021-11-23 15:53:21,408 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_reset [2021-11-23 15:53:21,408 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_reset [2021-11-23 15:53:21,408 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:53:21,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:53:21,408 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_frame_log [2021-11-23 15:53:21,408 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_frame_log [2021-11-23 15:53:21,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:53:21,409 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_flush_chars [2021-11-23 15:53:21,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_flush_chars [2021-11-23 15:53:21,409 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_ciscohdlck_alloc_skb [2021-11-23 15:53:21,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_ciscohdlck_alloc_skb [2021-11-23 15:53:21,409 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_map_eaz2msn [2021-11-23 15:53:21,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_map_eaz2msn [2021-11-23 15:53:21,409 INFO L130 BoogieDeclarations]: Found specification of procedure FlipBits [2021-11-23 15:53:21,409 INFO L138 BoogieDeclarations]: Found implementation of procedure FlipBits [2021-11-23 15:53:21,409 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_free [2021-11-23 15:53:21,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_free [2021-11-23 15:53:21,410 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_alaw2ulaw [2021-11-23 15:53:21,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_alaw2ulaw [2021-11-23 15:53:21,410 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_tx_timeout [2021-11-23 15:53:21,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_tx_timeout [2021-11-23 15:53:21,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:53:21,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:53:21,410 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_star [2021-11-23 15:53:21,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_star [2021-11-23 15:53:21,410 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2021-11-23 15:53:21,410 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2021-11-23 15:53:21,411 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-23 15:53:21,411 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-23 15:53:21,411 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_adpcm_init [2021-11-23 15:53:21,411 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_adpcm_init [2021-11-23 15:53:21,411 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_open [2021-11-23 15:53:21,411 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_open [2021-11-23 15:53:21,411 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_restart [2021-11-23 15:53:21,411 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_restart [2021-11-23 15:53:21,411 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:53:21,411 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:53:21,412 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-11-23 15:53:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-11-23 15:53:21,412 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_exit [2021-11-23 15:53:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_exit [2021-11-23 15:53:21,412 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_findif [2021-11-23 15:53:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_findif [2021-11-23 15:53:21,412 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_writebuf_skb [2021-11-23 15:53:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_writebuf_skb [2021-11-23 15:53:21,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:53:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:53:21,413 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-11-23 15:53:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-11-23 15:53:21,413 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tiocmset [2021-11-23 15:53:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tiocmset [2021-11-23 15:53:21,413 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_chars_in_buffer [2021-11-23 15:53:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_chars_in_buffer [2021-11-23 15:53:21,413 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:53:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:53:21,413 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_cleanup_xmit [2021-11-23 15:53:21,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_cleanup_xmit [2021-11-23 15:53:21,414 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_throttle [2021-11-23 15:53:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_throttle [2021-11-23 15:53:21,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_modem_info_mutex [2021-11-23 15:53:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_modem_info_mutex [2021-11-23 15:53:21,414 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_on_hook [2021-11-23 15:53:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_on_hook [2021-11-23 15:53:21,414 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_unthrottle [2021-11-23 15:53:21,414 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_unthrottle [2021-11-23 15:53:21,414 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:53:21,415 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:53:21,415 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_reset_profile [2021-11-23 15:53:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_reset_profile [2021-11-23 15:53:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_header_cache_update [2021-11-23 15:53:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_header_cache_update [2021-11-23 15:53:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:53:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:53:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_mp_free_skb [2021-11-23 15:53:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_mp_free_skb [2021-11-23 15:53:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 15:53:21,416 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 15:53:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:53:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:53:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_calc_usage [2021-11-23 15:53:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_calc_usage [2021-11-23 15:53:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:53:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:53:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-11-23 15:53:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-11-23 15:53:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:53:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_stat_callback [2021-11-23 15:53:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_stat_callback [2021-11-23 15:53:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_add_channels [2021-11-23 15:53:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_add_channels [2021-11-23 15:53:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_free_channel [2021-11-23 15:53:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_free_channel [2021-11-23 15:53:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_sync [2021-11-23 15:53:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_sync [2021-11-23 15:53:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure get_arg [2021-11-23 15:53:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure get_arg [2021-11-23 15:53:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_started [2021-11-23 15:53:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_started [2021-11-23 15:53:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_msncmp [2021-11-23 15:53:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_msncmp [2021-11-23 15:53:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_stat_callback [2021-11-23 15:53:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_stat_callback [2021-11-23 15:53:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:53:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:53:21,420 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_install [2021-11-23 15:53:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_install [2021-11-23 15:53:21,420 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 15:53:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 15:53:21,420 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2021-11-23 15:53:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2021-11-23 15:53:21,420 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:53:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:53:21,420 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_tlookup [2021-11-23 15:53:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_tlookup [2021-11-23 15:53:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_swap_usage [2021-11-23 15:53:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_swap_usage [2021-11-23 15:53:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_data_req [2021-11-23 15:53:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_data_req [2021-11-23 15:53:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_minor2chan [2021-11-23 15:53:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_minor2chan [2021-11-23 15:53:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_close [2021-11-23 15:53:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_close [2021-11-23 15:53:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 15:53:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 15:53:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_paranoia_check [2021-11-23 15:53:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_paranoia_check [2021-11-23 15:53:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:53:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:53:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_xmit [2021-11-23 15:53:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_xmit [2021-11-23 15:53:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-23 15:53:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-23 15:53:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_find_icall [2021-11-23 15:53:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_find_icall [2021-11-23 15:53:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:53:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:53:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_linear2ulaw [2021-11-23 15:53:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_linear2ulaw [2021-11-23 15:53:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~$Pointer$~TO~int [2021-11-23 15:53:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~$Pointer$~TO~int [2021-11-23 15:53:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tint [2021-11-23 15:53:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tint [2021-11-23 15:53:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:53:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:53:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_hangup [2021-11-23 15:53:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_hangup [2021-11-23 15:53:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_connect_req [2021-11-23 15:53:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_connect_req [2021-11-23 15:53:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-23 15:53:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-23 15:53:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_at_cout [2021-11-23 15:53:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_at_cout [2021-11-23 15:53:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_ccp_xmit_reset [2021-11-23 15:53:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_ccp_xmit_reset [2021-11-23 15:53:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:53:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:53:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:53:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:53:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:53:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:53:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_write [2021-11-23 15:53:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_write [2021-11-23 15:53:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_ioctl [2021-11-23 15:53:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_ioctl [2021-11-23 15:53:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_open [2021-11-23 15:53:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_open [2021-11-23 15:53:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_isdn_mutex [2021-11-23 15:53:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_isdn_mutex [2021-11-23 15:53:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_ccp_reset_free_state [2021-11-23 15:53:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_ccp_reset_free_state [2021-11-23 15:53:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_isdn_mutex [2021-11-23 15:53:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_isdn_mutex [2021-11-23 15:53:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_unreachable [2021-11-23 15:53:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_unreachable [2021-11-23 15:53:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_getrev [2021-11-23 15:53:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_getrev [2021-11-23 15:53:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:53:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:53:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_swapbind [2021-11-23 15:53:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_swapbind [2021-11-23 15:53:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_new [2021-11-23 15:53:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_new [2021-11-23 15:53:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_bind [2021-11-23 15:53:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_bind [2021-11-23 15:53:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_rm_from_bundle [2021-11-23 15:53:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_rm_from_bundle [2021-11-23 15:53:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:53:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:53:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_get_stats [2021-11-23 15:53:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_get_stats [2021-11-23 15:53:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:53:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:53:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_softint [2021-11-23 15:53:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_softint [2021-11-23 15:53:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_close [2021-11-23 15:53:21,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_close [2021-11-23 15:53:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_check_ats [2021-11-23 15:53:21,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_check_ats [2021-11-23 15:53:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_fax_modem_result [2021-11-23 15:53:21,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_fax_modem_result [2021-11-23 15:53:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:53:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-11-23 15:53:21,433 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-11-23 15:53:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_hup [2021-11-23 15:53:21,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_hup [2021-11-23 15:53:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_dc2minor [2021-11-23 15:53:21,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_dc2minor [2021-11-23 15:53:23,556 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:23,565 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:23,830 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:23,835 INFO L158 Benchmark]: Toolchain (without parser) took 18106.71ms. Allocated memory was 96.5MB in the beginning and 612.4MB in the end (delta: 515.9MB). Free memory was 45.5MB in the beginning and 272.9MB in the end (delta: -227.4MB). Peak memory consumption was 325.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:23,836 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory was 67.1MB in the beginning and 67.0MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:23,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 13137.60ms. Allocated memory was 96.5MB in the beginning and 388.0MB in the end (delta: 291.5MB). Free memory was 45.2MB in the beginning and 214.3MB in the end (delta: -169.1MB). Peak memory consumption was 248.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:23,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 1208.44ms. Allocated memory was 388.0MB in the beginning and 612.4MB in the end (delta: 224.4MB). Free memory was 214.3MB in the beginning and 389.3MB in the end (delta: -175.0MB). Peak memory consumption was 159.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:23,838 INFO L158 Benchmark]: Boogie Preprocessor took 1174.51ms. Allocated memory is still 612.4MB. Free memory was 389.3MB in the beginning and 322.2MB in the end (delta: 67.1MB). Peak memory consumption was 140.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:23,839 INFO L158 Benchmark]: RCFGBuilder took 2581.91ms. Allocated memory is still 612.4MB. Free memory was 322.2MB in the beginning and 272.9MB in the end (delta: 49.3MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:23,842 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory was 67.1MB in the beginning and 67.0MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 13137.60ms. Allocated memory was 96.5MB in the beginning and 388.0MB in the end (delta: 291.5MB). Free memory was 45.2MB in the beginning and 214.3MB in the end (delta: -169.1MB). Peak memory consumption was 248.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1208.44ms. Allocated memory was 388.0MB in the beginning and 612.4MB in the end (delta: 224.4MB). Free memory was 214.3MB in the beginning and 389.3MB in the end (delta: -175.0MB). Peak memory consumption was 159.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1174.51ms. Allocated memory is still 612.4MB. Free memory was 389.3MB in the beginning and 322.2MB in the end (delta: 67.1MB). Peak memory consumption was 140.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2581.91ms. Allocated memory is still 612.4MB. Free memory was 322.2MB in the beginning and 272.9MB in the end (delta: 49.3MB). Peak memory consumption was 87.0MB. 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. [2021-11-23 15:53:23,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/config/KojakReach.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_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dc84e51e523cd7d1ed5e8ead538b5d3b5209e177ea77bffad6006fa4b66e1367 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:26,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:26,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:26,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:26,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:26,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:26,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:26,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:26,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:26,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:26,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:26,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:26,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:26,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:26,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:26,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:26,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:26,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:26,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:26,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:26,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:26,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:26,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:26,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:26,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:26,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:26,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:26,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:26,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:26,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:26,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:26,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:26,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:26,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:26,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:26,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:26,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:26,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:26,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:26,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:26,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:26,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:53:26,558 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:26,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:26,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:26,560 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:26,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:26,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:26,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:26,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:26,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:26,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:26,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:26,565 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:26,565 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:26,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:26,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:26,566 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:26,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:26,567 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:26,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:26,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:26,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:26,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:26,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:26,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:26,568 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:26,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:26,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:26,569 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:26,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:26,569 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc84e51e523cd7d1ed5e8ead538b5d3b5209e177ea77bffad6006fa4b66e1367 [2021-11-23 15:53:26,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:26,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:26,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:26,970 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:26,971 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:26,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/../../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 [2021-11-23 15:53:27,051 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/data/1803ea2d2/ed6c6b7de1624b5697412c1c2c6984fc/FLAG9d64bbf35 [2021-11-23 15:53:28,367 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:28,368 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/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 [2021-11-23 15:53:28,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/data/1803ea2d2/ed6c6b7de1624b5697412c1c2c6984fc/FLAG9d64bbf35 [2021-11-23 15:53:28,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/data/1803ea2d2/ed6c6b7de1624b5697412c1c2c6984fc [2021-11-23 15:53:28,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:28,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:28,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:28,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:28,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:28,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:28" (1/1) ... [2021-11-23 15:53:28,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@517a04f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:28, skipping insertion in model container [2021-11-23 15:53:28,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:28" (1/1) ... [2021-11-23 15:53:28,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:29,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:39,127 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_3cd7b93b-4920-436b-8d02-cd6394208397/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] [2021-11-23 15:53:39,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:39,906 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:40,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:41,178 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_3cd7b93b-4920-436b-8d02-cd6394208397/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] [2021-11-23 15:53:41,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:41,258 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:43,365 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_3cd7b93b-4920-436b-8d02-cd6394208397/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] [2021-11-23 15:53:43,394 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:43,928 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:43,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43 WrapperNode [2021-11-23 15:53:43,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:43,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:43,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:43,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:43,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,995 INFO L137 Inliner]: procedures = 836, calls = 13796, calls flagged for inlining = 321, calls inlined = 265, statements flattened = 26092 [2021-11-23 15:53:44,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:44,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:44,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:44,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:45,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:45,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:45,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:45,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:45,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:45,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:46,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:46,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:46,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:46,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:46,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:46,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:46,256 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:46,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:46,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:46,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_lock [2021-11-23 15:53:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_lock [2021-11-23 15:53:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:53:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_compress [2021-11-23 15:53:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_compress [2021-11-23 15:53:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-23 15:53:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-23 15:53:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-23 15:53:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-23 15:53:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure dst_link_failure [2021-11-23 15:53:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dst_link_failure [2021-11-23 15:53:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:53:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:53:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2021-11-23 15:53:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2021-11-23 15:53:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:53:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:53:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:53:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:53:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_open [2021-11-23 15:53:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_open [2021-11-23 15:53:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_disconn_req [2021-11-23 15:53:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_disconn_req [2021-11-23 15:53:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-11-23 15:53:46,336 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-11-23 15:53:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_modem_info_mutex [2021-11-23 15:53:46,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_modem_info_mutex [2021-11-23 15:53:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-23 15:53:46,336 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-23 15:53:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:53:46,337 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:53:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_command [2021-11-23 15:53:46,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_command [2021-11-23 15:53:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_senddown [2021-11-23 15:53:46,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_senddown [2021-11-23 15:53:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:53:46,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:53:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_stat_callback [2021-11-23 15:53:46,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_stat_callback [2021-11-23 15:53:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:53:46,339 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:53:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_minor2drv [2021-11-23 15:53:46,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_minor2drv [2021-11-23 15:53:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_init [2021-11-23 15:53:46,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_init [2021-11-23 15:53:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:53:46,340 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:53:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:53:46,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:53:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unlock_driver [2021-11-23 15:53:46,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unlock_driver [2021-11-23 15:53:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 15:53:46,342 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 15:53:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2021-11-23 15:53:46,343 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2021-11-23 15:53:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_reset_regs [2021-11-23 15:53:46,343 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_reset_regs [2021-11-23 15:53:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-23 15:53:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-23 15:53:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-23 15:53:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-23 15:53:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-11-23 15:53:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-11-23 15:53:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-23 15:53:46,345 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-23 15:53:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_wake_queue [2021-11-23 15:53:46,346 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_wake_queue [2021-11-23 15:53:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:53:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:53:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:53:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:53:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_writebuf_skb_stub [2021-11-23 15:53:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_writebuf_skb_stub [2021-11-23 15:53:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unexclusive_channel [2021-11-23 15:53:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unexclusive_channel [2021-11-23 15:53:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_realrm [2021-11-23 15:53:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_realrm [2021-11-23 15:53:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:53:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:53:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-11-23 15:53:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-11-23 15:53:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:53:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:53:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:53:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:53:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:53:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:53:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:53:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:53:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:53:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_add_to_bundle [2021-11-23 15:53:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_add_to_bundle [2021-11-23 15:53:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-23 15:53:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-23 15:53:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_set_termios [2021-11-23 15:53:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_set_termios [2021-11-23 15:53:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_result [2021-11-23 15:53:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_result [2021-11-23 15:53:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:53:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:53:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure set_global_features [2021-11-23 15:53:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure set_global_features [2021-11-23 15:53:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:53:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:53:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_disconn_ind [2021-11-23 15:53:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_disconn_ind [2021-11-23 15:53:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:53:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:53:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_write_room [2021-11-23 15:53:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_write_room [2021-11-23 15:53:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_timer_ctrl [2021-11-23 15:53:46,358 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_timer_ctrl [2021-11-23 15:53:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:53:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_info_update [2021-11-23 15:53:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_info_update [2021-11-23 15:53:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_lp_busy [2021-11-23 15:53:46,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_lp_busy [2021-11-23 15:53:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-11-23 15:53:46,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-11-23 15:53:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-11-23 15:53:46,364 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-11-23 15:53:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:53:46,371 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:53:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_receive [2021-11-23 15:53:46,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_receive [2021-11-23 15:53:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2021-11-23 15:53:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2021-11-23 15:53:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2021-11-23 15:53:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2021-11-23 15:53:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:53:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:53:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure pdata_is_bad [2021-11-23 15:53:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pdata_is_bad [2021-11-23 15:53:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_unbind_channel [2021-11-23 15:53:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_unbind_channel [2021-11-23 15:53:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_get_free_channel [2021-11-23 15:53:46,374 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_get_free_channel [2021-11-23 15:53:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:53:46,374 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:53:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:53:46,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:53:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_reset_vpar [2021-11-23 15:53:46,374 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_reset_vpar [2021-11-23 15:53:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_open [2021-11-23 15:53:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_open [2021-11-23 15:53:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:53:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:53:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tiocmget [2021-11-23 15:53:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tiocmget [2021-11-23 15:53:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_handleDLEdown [2021-11-23 15:53:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_handleDLEdown [2021-11-23 15:53:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:53:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:53:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure set_arg [2021-11-23 15:53:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure set_arg [2021-11-23 15:53:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-11-23 15:53:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-11-23 15:53:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_close [2021-11-23 15:53:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_close [2021-11-23 15:53:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:53:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:53:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_dial [2021-11-23 15:53:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_dial [2021-11-23 15:53:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2021-11-23 15:53:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2021-11-23 15:53:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_bind_channel [2021-11-23 15:53:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_bind_channel [2021-11-23 15:53:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-23 15:53:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:53:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:53:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:53:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:53:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-23 15:53:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-23 15:53:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:53:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:53:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_wildmat [2021-11-23 15:53:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_wildmat [2021-11-23 15:53:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_force_dial_lp [2021-11-23 15:53:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_force_dial_lp [2021-11-23 15:53:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:53:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:53:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_new [2021-11-23 15:53:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_new [2021-11-23 15:53:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_connect_ind [2021-11-23 15:53:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_connect_ind [2021-11-23 15:53:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_flush_buffer [2021-11-23 15:53:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_flush_buffer [2021-11-23 15:53:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_unlock_drivers [2021-11-23 15:53:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_unlock_drivers [2021-11-23 15:53:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:53:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:53:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mtx_of_isdn_devt [2021-11-23 15:53:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mtx_of_isdn_devt [2021-11-23 15:53:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure skb_realloc_headroom [2021-11-23 15:53:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_realloc_headroom [2021-11-23 15:53:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2021-11-23 15:53:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2021-11-23 15:53:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:53:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:53:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_mp_init [2021-11-23 15:53:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_mp_init [2021-11-23 15:53:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_all_eaz [2021-11-23 15:53:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_all_eaz [2021-11-23 15:53:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 15:53:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 15:53:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:53:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:53:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:53:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:53:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure illegal_state_warn [2021-11-23 15:53:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure illegal_state_warn [2021-11-23 15:53:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_skb_push [2021-11-23 15:53:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_skb_push [2021-11-23 15:53:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_dtmf_init [2021-11-23 15:53:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_dtmf_init [2021-11-23 15:53:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_ncarrier [2021-11-23 15:53:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_ncarrier [2021-11-23 15:53:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-11-23 15:53:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-11-23 15:53:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wait_until_sent [2021-11-23 15:53:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wait_until_sent [2021-11-23 15:53:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:53:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:53:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:53:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:53:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:53:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:53:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_put_dle_code [2021-11-23 15:53:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_put_dle_code [2021-11-23 15:53:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_ioctl [2021-11-23 15:53:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_ioctl [2021-11-23 15:53:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_writebuf_stub [2021-11-23 15:53:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_writebuf_stub [2021-11-23 15:53:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_dial_req [2021-11-23 15:53:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_dial_req [2021-11-23 15:53:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_write_super [2021-11-23 15:53:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_write_super [2021-11-23 15:53:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_cmd_ATA [2021-11-23 15:53:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_cmd_ATA [2021-11-23 15:53:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-23 15:53:46,394 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-23 15:53:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:53:46,394 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:53:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:53:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:53:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure tty_check_change [2021-11-23 15:53:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_check_change [2021-11-23 15:53:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure tty_buffer_request_room [2021-11-23 15:53:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_buffer_request_room [2021-11-23 15:53:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-11-23 15:53:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-11-23 15:53:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_status_callback [2021-11-23 15:53:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_status_callback [2021-11-23 15:53:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:53:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:53:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_hangup [2021-11-23 15:53:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_hangup [2021-11-23 15:53:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_lp_disconnected [2021-11-23 15:53:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_lp_disconnected [2021-11-23 15:53:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_del [2021-11-23 15:53:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_del [2021-11-23 15:53:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:53:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:53:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2021-11-23 15:53:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2021-11-23 15:53:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_busy [2021-11-23 15:53:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_busy [2021-11-23 15:53:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_lock_drivers [2021-11-23 15:53:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_lock_drivers [2021-11-23 15:53:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_close [2021-11-23 15:53:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_close [2021-11-23 15:53:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_getnum [2021-11-23 15:53:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_getnum [2021-11-23 15:53:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2021-11-23 15:53:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2021-11-23 15:53:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:53:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:53:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_poll [2021-11-23 15:53:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_poll [2021-11-23 15:53:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:53:46,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:53:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_change_speed [2021-11-23 15:53:46,400 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_change_speed [2021-11-23 15:53:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_carrier_raised [2021-11-23 15:53:46,400 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_carrier_raised [2021-11-23 15:53:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:53:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:53:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:53:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_ulaw2alaw [2021-11-23 15:53:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_ulaw2alaw [2021-11-23 15:53:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-11-23 15:53:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-11-23 15:53:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:53:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:53:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_150 [2021-11-23 15:53:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_150 [2021-11-23 15:53:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:53:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:53:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_stop_queue [2021-11-23 15:53:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_stop_queue [2021-11-23 15:53:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isdn_devt [2021-11-23 15:53:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isdn_devt [2021-11-23 15:53:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_shutdown [2021-11-23 15:53:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_shutdown [2021-11-23 15:53:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:53:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:53:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_get_msnstr [2021-11-23 15:53:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_get_msnstr [2021-11-23 15:53:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_reset [2021-11-23 15:53:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_reset [2021-11-23 15:53:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:53:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:53:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_frame_log [2021-11-23 15:53:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_frame_log [2021-11-23 15:53:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:53:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:53:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_flush_chars [2021-11-23 15:53:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_flush_chars [2021-11-23 15:53:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_ciscohdlck_alloc_skb [2021-11-23 15:53:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_ciscohdlck_alloc_skb [2021-11-23 15:53:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_map_eaz2msn [2021-11-23 15:53:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_map_eaz2msn [2021-11-23 15:53:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure FlipBits [2021-11-23 15:53:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure FlipBits [2021-11-23 15:53:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_free [2021-11-23 15:53:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_free [2021-11-23 15:53:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_alaw2ulaw [2021-11-23 15:53:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_alaw2ulaw [2021-11-23 15:53:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_tx_timeout [2021-11-23 15:53:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_tx_timeout [2021-11-23 15:53:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:53:46,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:53:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_star [2021-11-23 15:53:46,407 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_star [2021-11-23 15:53:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2021-11-23 15:53:46,407 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2021-11-23 15:53:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-23 15:53:46,407 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-23 15:53:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_adpcm_init [2021-11-23 15:53:46,408 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_adpcm_init [2021-11-23 15:53:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_open [2021-11-23 15:53:46,408 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_open [2021-11-23 15:53:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_restart [2021-11-23 15:53:46,408 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_restart [2021-11-23 15:53:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:53:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:53:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:53:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:53:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-11-23 15:53:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-11-23 15:53:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UCHAR~X~C_UCHAR~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~VOID [2021-11-23 15:53:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UCHAR~X~C_UCHAR~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~VOID [2021-11-23 15:53:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_exit [2021-11-23 15:53:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_exit [2021-11-23 15:53:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:53:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:53:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_findif [2021-11-23 15:53:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_findif [2021-11-23 15:53:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_writebuf_skb [2021-11-23 15:53:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_writebuf_skb [2021-11-23 15:53:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:53:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:53:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:53:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:53:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:53:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-11-23 15:53:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-11-23 15:53:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tiocmset [2021-11-23 15:53:46,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tiocmset [2021-11-23 15:53:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_chars_in_buffer [2021-11-23 15:53:46,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_chars_in_buffer [2021-11-23 15:53:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_cleanup_xmit [2021-11-23 15:53:46,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_cleanup_xmit [2021-11-23 15:53:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_throttle [2021-11-23 15:53:46,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_throttle [2021-11-23 15:53:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_modem_info_mutex [2021-11-23 15:53:46,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_modem_info_mutex [2021-11-23 15:53:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_on_hook [2021-11-23 15:53:46,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_on_hook [2021-11-23 15:53:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_unthrottle [2021-11-23 15:53:46,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_unthrottle [2021-11-23 15:53:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:53:46,418 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:53:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_reset_profile [2021-11-23 15:53:46,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_reset_profile [2021-11-23 15:53:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_header_cache_update [2021-11-23 15:53:46,419 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_header_cache_update [2021-11-23 15:53:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:53:46,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:53:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:53:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_mp_free_skb [2021-11-23 15:53:46,419 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_mp_free_skb [2021-11-23 15:53:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 15:53:46,420 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 15:53:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:53:46,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:53:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_calc_usage [2021-11-23 15:53:46,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_calc_usage [2021-11-23 15:53:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:53:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:53:46,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:53:46,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:53:46,421 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-11-23 15:53:46,421 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-11-23 15:53:46,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:53:46,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:53:46,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:53:46,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:46,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:46,422 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_stat_callback [2021-11-23 15:53:46,422 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_stat_callback [2021-11-23 15:53:46,422 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_add_channels [2021-11-23 15:53:46,422 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_add_channels [2021-11-23 15:53:46,422 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_free_channel [2021-11-23 15:53:46,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_free_channel [2021-11-23 15:53:46,423 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_sync [2021-11-23 15:53:46,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_sync [2021-11-23 15:53:46,423 INFO L130 BoogieDeclarations]: Found specification of procedure get_arg [2021-11-23 15:53:46,423 INFO L138 BoogieDeclarations]: Found implementation of procedure get_arg [2021-11-23 15:53:46,423 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_device_started [2021-11-23 15:53:46,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_device_started [2021-11-23 15:53:46,423 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_msncmp [2021-11-23 15:53:46,424 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_msncmp [2021-11-23 15:53:46,424 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:46,424 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:46,424 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_stat_callback [2021-11-23 15:53:46,424 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_stat_callback [2021-11-23 15:53:46,424 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:53:46,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:53:46,425 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_install [2021-11-23 15:53:46,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_install [2021-11-23 15:53:46,425 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 15:53:46,425 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 15:53:46,425 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2021-11-23 15:53:46,425 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2021-11-23 15:53:46,425 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:53:46,425 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:53:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_tlookup [2021-11-23 15:53:46,426 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_tlookup [2021-11-23 15:53:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_swap_usage [2021-11-23 15:53:46,426 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_swap_usage [2021-11-23 15:53:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_data_req [2021-11-23 15:53:46,426 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_data_req [2021-11-23 15:53:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:53:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:53:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:53:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_minor2chan [2021-11-23 15:53:46,427 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_minor2chan [2021-11-23 15:53:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:53:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_v110_close [2021-11-23 15:53:46,427 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_v110_close [2021-11-23 15:53:46,428 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 15:53:46,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 15:53:46,428 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_paranoia_check [2021-11-23 15:53:46,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_paranoia_check [2021-11-23 15:53:46,428 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:53:46,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:53:46,428 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_xmit [2021-11-23 15:53:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_xmit [2021-11-23 15:53:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_UINT [2021-11-23 15:53:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_UINT [2021-11-23 15:53:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_find_icall [2021-11-23 15:53:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_find_icall [2021-11-23 15:53:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:53:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:53:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_audio_linear2ulaw [2021-11-23 15:53:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_audio_linear2ulaw [2021-11-23 15:53:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_tint [2021-11-23 15:53:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_tint [2021-11-23 15:53:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:53:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:53:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:46,431 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_hangup [2021-11-23 15:53:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_hangup [2021-11-23 15:53:46,431 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_concap_dl_connect_req [2021-11-23 15:53:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_concap_dl_connect_req [2021-11-23 15:53:46,431 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-23 15:53:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-23 15:53:46,431 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_at_cout [2021-11-23 15:53:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_at_cout [2021-11-23 15:53:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_ccp_xmit_reset [2021-11-23 15:53:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_ccp_xmit_reset [2021-11-23 15:53:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:53:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:53:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:53:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:53:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:53:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:53:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_write [2021-11-23 15:53:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_write [2021-11-23 15:53:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_ioctl [2021-11-23 15:53:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_ioctl [2021-11-23 15:53:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_open [2021-11-23 15:53:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_open [2021-11-23 15:53:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_isdn_mutex [2021-11-23 15:53:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_isdn_mutex [2021-11-23 15:53:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_ccp_reset_free_state [2021-11-23 15:53:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_ccp_reset_free_state [2021-11-23 15:53:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_isdn_mutex [2021-11-23 15:53:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_isdn_mutex [2021-11-23 15:53:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_unreachable [2021-11-23 15:53:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_unreachable [2021-11-23 15:53:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_getrev [2021-11-23 15:53:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_getrev [2021-11-23 15:53:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:53:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:53:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_swapbind [2021-11-23 15:53:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_swapbind [2021-11-23 15:53:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_new [2021-11-23 15:53:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_new [2021-11-23 15:53:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_ppp_bind [2021-11-23 15:53:46,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_ppp_bind [2021-11-23 15:53:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_rm_from_bundle [2021-11-23 15:53:46,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_rm_from_bundle [2021-11-23 15:53:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:53:46,436 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:53:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_get_stats [2021-11-23 15:53:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_get_stats [2021-11-23 15:53:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2021-11-23 15:53:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2021-11-23 15:53:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_net_softint [2021-11-23 15:53:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_net_softint [2021-11-23 15:53:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_x25iface_proto_close [2021-11-23 15:53:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_x25iface_proto_close [2021-11-23 15:53:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_check_ats [2021-11-23 15:53:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_check_ats [2021-11-23 15:53:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_fax_modem_result [2021-11-23 15:53:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_fax_modem_result [2021-11-23 15:53:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:53:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-11-23 15:53:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-11-23 15:53:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_tty_modem_hup [2021-11-23 15:53:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_tty_modem_hup [2021-11-23 15:53:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure isdn_dc2minor [2021-11-23 15:53:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isdn_dc2minor [2021-11-23 15:53:48,610 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:48,617 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:49,187 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:49,191 INFO L158 Benchmark]: Toolchain (without parser) took 20295.60ms. Allocated memory was 92.3MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 51.8MB in the beginning and 738.5MB in the end (delta: -686.8MB). Peak memory consumption was 388.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:49,192 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:49,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 15032.48ms. Allocated memory was 92.3MB in the beginning and 585.1MB in the end (delta: 492.8MB). Free memory was 51.8MB in the beginning and 284.5MB in the end (delta: -232.7MB). Peak memory consumption was 317.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:49,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 1066.13ms. Allocated memory is still 585.1MB. Free memory was 284.5MB in the beginning and 329.6MB in the end (delta: -45.1MB). Peak memory consumption was 112.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:49,194 INFO L158 Benchmark]: Boogie Preprocessor took 1249.75ms. Allocated memory was 585.1MB in the beginning and 1.2GB in the end (delta: 585.1MB). Free memory was 329.6MB in the beginning and 872.7MB in the end (delta: -543.2MB). Peak memory consumption was 161.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:49,194 INFO L158 Benchmark]: RCFGBuilder took 2942.57ms. Allocated memory is still 1.2GB. Free memory was 872.7MB in the beginning and 738.5MB in the end (delta: 134.2MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:49,197 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 15032.48ms. Allocated memory was 92.3MB in the beginning and 585.1MB in the end (delta: 492.8MB). Free memory was 51.8MB in the beginning and 284.5MB in the end (delta: -232.7MB). Peak memory consumption was 317.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1066.13ms. Allocated memory is still 585.1MB. Free memory was 284.5MB in the beginning and 329.6MB in the end (delta: -45.1MB). Peak memory consumption was 112.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1249.75ms. Allocated memory was 585.1MB in the beginning and 1.2GB in the end (delta: 585.1MB). Free memory was 329.6MB in the beginning and 872.7MB in the end (delta: -543.2MB). Peak memory consumption was 161.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2942.57ms. Allocated memory is still 1.2GB. Free memory was 872.7MB in the beginning and 738.5MB in the end (delta: 134.2MB). Peak memory consumption was 134.2MB. 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. [2021-11-23 15:53:49,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd7b93b-4920-436b-8d02-cd6394208397/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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