java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 15:24:11,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 15:24:11,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 15:24:11,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 15:24:11,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 15:24:11,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 15:24:11,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 15:24:11,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 15:24:11,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 15:24:11,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 15:24:11,555 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 15:24:11,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 15:24:11,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 15:24:11,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 15:24:11,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 15:24:11,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 15:24:11,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 15:24:11,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 15:24:11,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 15:24:11,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 15:24:11,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 15:24:11,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 15:24:11,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 15:24:11,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 15:24:11,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 15:24:11,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 15:24:11,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 15:24:11,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 15:24:11,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 15:24:11,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 15:24:11,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 15:24:11,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 15:24:11,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 15:24:11,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 15:24:11,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 15:24:11,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 15:24:11,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 15:24:11,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 15:24:11,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 15:24:11,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 15:24:11,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 15:24:11,583 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-08 15:24:11,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 15:24:11,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 15:24:11,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 15:24:11,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 15:24:11,601 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 15:24:11,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 15:24:11,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 15:24:11,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 15:24:11,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 15:24:11,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 15:24:11,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 15:24:11,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 15:24:11,602 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 15:24:11,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 15:24:11,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 15:24:11,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 15:24:11,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 15:24:11,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 15:24:11,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 15:24:11,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 15:24:11,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 15:24:11,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 15:24:11,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 15:24:11,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 15:24:11,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 15:24:11,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 15:24:11,606 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 15:24:11,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 15:24:11,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 15:24:11,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 15:24:11,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 15:24:11,657 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 15:24:11,658 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2019-08-08 15:24:11,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd89f5b35/0c4a994e94af4b47b07d40c4ebdcce3c/FLAGac8ffa1e0 [2019-08-08 15:24:12,608 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 15:24:12,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2019-08-08 15:24:12,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd89f5b35/0c4a994e94af4b47b07d40c4ebdcce3c/FLAGac8ffa1e0 [2019-08-08 15:24:13,048 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd89f5b35/0c4a994e94af4b47b07d40c4ebdcce3c [2019-08-08 15:24:13,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 15:24:13,059 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 15:24:13,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 15:24:13,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 15:24:13,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 15:24:13,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 03:24:13" (1/1) ... [2019-08-08 15:24:13,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51aad0fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:13, skipping insertion in model container [2019-08-08 15:24:13,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 03:24:13" (1/1) ... [2019-08-08 15:24:13,077 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 15:24:13,249 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 15:24:16,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 15:24:16,124 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 15:24:16,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 15:24:17,345 INFO L192 MainTranslator]: Completed translation [2019-08-08 15:24:17,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:17 WrapperNode [2019-08-08 15:24:17,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 15:24:17,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 15:24:17,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 15:24:17,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 15:24:17,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:17" (1/1) ... [2019-08-08 15:24:17,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:17" (1/1) ... [2019-08-08 15:24:17,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:17" (1/1) ... [2019-08-08 15:24:17,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:17" (1/1) ... [2019-08-08 15:24:17,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:17" (1/1) ... [2019-08-08 15:24:17,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:17" (1/1) ... [2019-08-08 15:24:17,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:17" (1/1) ... [2019-08-08 15:24:17,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 15:24:17,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 15:24:17,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 15:24:17,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 15:24:17,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 15:24:17,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 15:24:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 15:24:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-08-08 15:24:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-08 15:24:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-08 15:24:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-08-08 15:24:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-08 15:24:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2019-08-08 15:24:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-08-08 15:24:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2019-08-08 15:24:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-08-08 15:24:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2019-08-08 15:24:17,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2019-08-08 15:24:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-08 15:24:17,867 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-08-08 15:24:17,868 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-08-08 15:24:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2019-08-08 15:24:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-08 15:24:17,871 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-08 15:24:17,872 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-08-08 15:24:17,872 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-08-08 15:24:17,872 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-08-08 15:24:17,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-08-08 15:24:17,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-08-08 15:24:17,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-08-08 15:24:17,873 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-08 15:24:17,873 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-08 15:24:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-08 15:24:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-08 15:24:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-08-08 15:24:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-08-08 15:24:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-08-08 15:24:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-08-08 15:24:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2019-08-08 15:24:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2019-08-08 15:24:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-08-08 15:24:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-08 15:24:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-08-08 15:24:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-08-08 15:24:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-08-08 15:24:17,877 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-08-08 15:24:17,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-08-08 15:24:17,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-08-08 15:24:17,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-08-08 15:24:17,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-08-08 15:24:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-08-08 15:24:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-08 15:24:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-08 15:24:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-08 15:24:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-08 15:24:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-08-08 15:24:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-08-08 15:24:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-08-08 15:24:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_is_last [2019-08-08 15:24:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_next [2019-08-08 15:24:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-08-08 15:24:17,880 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-08-08 15:24:17,880 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-08-08 15:24:17,881 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-08-08 15:24:17,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-08-08 15:24:17,881 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-08-08 15:24:17,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-08-08 15:24:17,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-08-08 15:24:17,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-08-08 15:24:17,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-08-08 15:24:17,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-08-08 15:24:17,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2019-08-08 15:24:17,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2019-08-08 15:24:17,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-08-08 15:24:17,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-08-08 15:24:17,884 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-08-08 15:24:17,884 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-08-08 15:24:17,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-08-08 15:24:17,884 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2019-08-08 15:24:17,884 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-08-08 15:24:17,884 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-08-08 15:24:17,885 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-08-08 15:24:17,885 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-08-08 15:24:17,886 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_net [2019-08-08 15:24:17,886 INFO L138 BoogieDeclarations]: Found implementation of procedure release_net [2019-08-08 15:24:17,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-08-08 15:24:17,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2019-08-08 15:24:17,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-08 15:24:17,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-08-08 15:24:17,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-08-08 15:24:17,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-08-08 15:24:17,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-08-08 15:24:17,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-08-08 15:24:17,888 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-08-08 15:24:17,888 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2019-08-08 15:24:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2019-08-08 15:24:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2019-08-08 15:24:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2019-08-08 15:24:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2019-08-08 15:24:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ethertype_to_npindex [2019-08-08 15:24:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2019-08-08 15:24:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2019-08-08 15:24:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_read [2019-08-08 15:24:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2019-08-08 15:24:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2019-08-08 15:24:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2019-08-08 15:24:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2019-08-08 15:24:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unattached_ioctl [2019-08-08 15:24:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init_net [2019-08-08 15:24:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2019-08-08 15:24:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init [2019-08-08 15:24:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start_xmit [2019-08-08 15:24:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2019-08-08 15:24:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_setup [2019-08-08 15:24:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2019-08-08 15:24:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_compress_skb [2019-08-08 15:24:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2019-08-08 15:24:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2019-08-08 15:24:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2019-08-08 15:24:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2019-08-08 15:24:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2019-08-08 15:24:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2019-08-08 15:24:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input_error [2019-08-08 15:24:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_frame [2019-08-08 15:24:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2019-08-08 15:24:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2019-08-08 15:24:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_decompress_frame [2019-08-08 15:24:17,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_mp_frame [2019-08-08 15:24:17,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_insert [2019-08-08 15:24:17,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_reconstruct [2019-08-08 15:24:17,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_channel [2019-08-08 15:24:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2019-08-08 15:24:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2019-08-08 15:24:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unit_number [2019-08-08 15:24:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_name [2019-08-08 15:24:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2019-08-08 15:24:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2019-08-08 15:24:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_set_compress [2019-08-08 15:24:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2019-08-08 15:24:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2019-08-08 15:24:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2019-08-08 15:24:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_compressor [2019-08-08 15:24:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_compressor [2019-08-08 15:24:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2019-08-08 15:24:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats [2019-08-08 15:24:17,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_create_interface [2019-08-08 15:24:17,902 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2019-08-08 15:24:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2019-08-08 15:24:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2019-08-08 15:24:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2019-08-08 15:24:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_channel [2019-08-08 15:24:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_connect_channel [2019-08-08 15:24:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2019-08-08 15:24:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2019-08-08 15:24:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cleanup [2019-08-08 15:24:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2019-08-08 15:24:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_set [2019-08-08 15:24:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_get [2019-08-08 15:24:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2019-08-08 15:24:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2019-08-08 15:24:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 15:24:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-08-08 15:24:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-08-08 15:24:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-08-08 15:24:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-08-08 15:24:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-08-08 15:24:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-08-08 15:24:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-08 15:24:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_1 [2019-08-08 15:24:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2019-08-08 15:24:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_3 [2019-08-08 15:24:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_4 [2019-08-08 15:24:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-08-08 15:24:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-08-08 15:24:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_7 [2019-08-08 15:24:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-08-08 15:24:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-08-08 15:24:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-08-08 15:24:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-08 15:24:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-08 15:24:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-08 15:24:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-08-08 15:24:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-08 15:24:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-08-08 15:24:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2019-08-08 15:24:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-08 15:24:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-08-08 15:24:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-08-08 15:24:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2019-08-08 15:24:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-08-08 15:24:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-08 15:24:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-08 15:24:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-08 15:24:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2019-08-08 15:24:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2019-08-08 15:24:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-08-08 15:24:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-08-08 15:24:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-08-08 15:24:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-08-08 15:24:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2019-08-08 15:24:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2019-08-08 15:24:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-08-08 15:24:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-08-08 15:24:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-08-08 15:24:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-08-08 15:24:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-08-08 15:24:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-08-08 15:24:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-08-08 15:24:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-08-08 15:24:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-08-08 15:24:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-08-08 15:24:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-08-08 15:24:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-08-08 15:24:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-08-08 15:24:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_get_new_above [2019-08-08 15:24:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2019-08-08 15:24:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_pre_get [2019-08-08 15:24:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-08-08 15:24:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-08-08 15:24:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-08 15:24:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-08 15:24:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2019-08-08 15:24:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-08-08 15:24:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-08-08 15:24:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-08-08 15:24:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-08-08 15:24:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-08-08 15:24:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-08-08 15:24:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-08 15:24:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-08 15:24:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-08 15:24:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-08-08 15:24:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-08-08 15:24:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-08-08 15:24:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-08-08 15:24:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-08-08 15:24:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-08 15:24:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-08-08 15:24:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-08-08 15:24:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_device [2019-08-08 15:24:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-08-08 15:24:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-08-08 15:24:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_chk_filter [2019-08-08 15:24:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2019-08-08 15:24:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2019-08-08 15:24:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2019-08-08 15:24:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-08-08 15:24:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-08-08 15:24:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull_rcsum [2019-08-08 15:24:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-08-08 15:24:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-08 15:24:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2019-08-08 15:24:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-08-08 15:24:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-08-08 15:24:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-08-08 15:24:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-08-08 15:24:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-08-08 15:24:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-08-08 15:24:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-08-08 15:24:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_toss [2019-08-08 15:24:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-08-08 15:24:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-08-08 15:24:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2019-08-08 15:24:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-08-08 15:24:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-08-08 15:24:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-08 15:24:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-08 15:24:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-08-08 15:24:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-08 15:24:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-08 15:24:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-08 15:24:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-08 15:24:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 15:24:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-08 15:24:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 15:24:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-08 15:24:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-08-08 15:24:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 15:24:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-08-08 15:24:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-08-08 15:24:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-08-08 15:24:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2019-08-08 15:24:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-08 15:24:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-08 15:24:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-08-08 15:24:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-08-08 15:24:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-08-08 15:24:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-08-08 15:24:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-08-08 15:24:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 15:24:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-08-08 15:24:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-08 15:24:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-08 15:24:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-08 15:24:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-08 15:24:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-08 15:24:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-08 15:24:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-08 15:24:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-08-08 15:24:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-08-08 15:24:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-08 15:24:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-08-08 15:24:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-08 15:24:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-08 15:24:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-08 15:24:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-08-08 15:24:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 15:24:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-08-08 15:24:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-08-08 15:24:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-08-08 15:24:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2019-08-08 15:24:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2019-08-08 15:24:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-08-08 15:24:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-08-08 15:24:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-08-08 15:24:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-08-08 15:24:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-08-08 15:24:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-08 15:24:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2019-08-08 15:24:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-08-08 15:24:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-08-08 15:24:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-08-08 15:24:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-08-08 15:24:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2019-08-08 15:24:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2019-08-08 15:24:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2019-08-08 15:24:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2019-08-08 15:24:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-08 15:24:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-08-08 15:24:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-08-08 15:24:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-08-08 15:24:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-08-08 15:24:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-08-08 15:24:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-08 15:24:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-08-08 15:24:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-08-08 15:24:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-08 15:24:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-08 15:24:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-08 15:24:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-08 15:24:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-08-08 15:24:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-08-08 15:24:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-08-08 15:24:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-08-08 15:24:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-08-08 15:24:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-08-08 15:24:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-08-08 15:24:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-08-08 15:24:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-08-08 15:24:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-08-08 15:24:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-08-08 15:24:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-08 15:24:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-08-08 15:24:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_7 [2019-08-08 15:24:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_1 [2019-08-08 15:24:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2019-08-08 15:24:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_3 [2019-08-08 15:24:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_4 [2019-08-08 15:24:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-08-08 15:24:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-08-08 15:24:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-08-08 15:24:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-08-08 15:24:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-08-08 15:24:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-08-08 15:24:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-08-08 15:24:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-08-08 15:24:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure idr_pre_get [2019-08-08 15:24:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure idr_get_new_above [2019-08-08 15:24:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-08-08 15:24:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-08-08 15:24:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2019-08-08 15:24:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-08-08 15:24:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-08 15:24:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-08 15:24:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-08 15:24:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-08 15:24:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-08 15:24:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-08 15:24:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 15:24:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-08 15:24:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-08-08 15:24:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-08-08 15:24:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-08-08 15:24:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-08-08 15:24:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-08-08 15:24:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-08-08 15:24:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-08-08 15:24:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-08-08 15:24:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-08-08 15:24:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-08-08 15:24:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_is_last [2019-08-08 15:24:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_next [2019-08-08 15:24:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-08-08 15:24:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-08-08 15:24:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-08-08 15:24:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-08-08 15:24:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-08-08 15:24:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-08-08 15:24:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 15:24:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-08-08 15:24:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-08-08 15:24:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2019-08-08 15:24:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-08-08 15:24:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-08-08 15:24:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-08-08 15:24:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-08-08 15:24:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-08-08 15:24:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-08 15:24:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-08-08 15:24:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-08-08 15:24:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2019-08-08 15:24:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2019-08-08 15:24:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2019-08-08 15:24:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-08-08 15:24:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-08-08 15:24:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-08-08 15:24:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-08-08 15:24:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-08-08 15:24:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-08-08 15:24:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-08-08 15:24:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-08-08 15:24:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2019-08-08 15:24:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull_rcsum [2019-08-08 15:24:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2019-08-08 15:24:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2019-08-08 15:24:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-08-08 15:24:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-08-08 15:24:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-08-08 15:24:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-08-08 15:24:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-08-08 15:24:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-08-08 15:24:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-08-08 15:24:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-08-08 15:24:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-08-08 15:24:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure hold_net [2019-08-08 15:24:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure release_net [2019-08-08 15:24:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2019-08-08 15:24:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2019-08-08 15:24:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-08-08 15:24:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2019-08-08 15:24:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-08 15:24:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-08-08 15:24:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-08-08 15:24:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-08-08 15:24:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-08-08 15:24:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-08-08 15:24:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-08-08 15:24:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-08-08 15:24:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-08-08 15:24:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-08-08 15:24:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-08-08 15:24:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-08-08 15:24:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-08-08 15:24:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-08-08 15:24:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-08-08 15:24:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-08-08 15:24:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-08-08 15:24:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2019-08-08 15:24:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure sk_chk_filter [2019-08-08 15:24:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2019-08-08 15:24:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2019-08-08 15:24:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input_error [2019-08-08 15:24:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2019-08-08 15:24:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_channel [2019-08-08 15:24:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2019-08-08 15:24:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2019-08-08 15:24:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unit_number [2019-08-08 15:24:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_name [2019-08-08 15:24:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_compressor [2019-08-08 15:24:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_compressor [2019-08-08 15:24:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2019-08-08 15:24:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2019-08-08 15:24:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-08-08 15:24:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-08-08 15:24:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-08-08 15:24:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-08-08 15:24:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-08-08 15:24:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_toss [2019-08-08 15:24:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2019-08-08 15:24:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unattached_ioctl [2019-08-08 15:24:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2019-08-08 15:24:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2019-08-08 15:24:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2019-08-08 15:24:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2019-08-08 15:24:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_frame [2019-08-08 15:24:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2019-08-08 15:24:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2019-08-08 15:24:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_decompress_frame [2019-08-08 15:24:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_mp_frame [2019-08-08 15:24:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_insert [2019-08-08 15:24:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_reconstruct [2019-08-08 15:24:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2019-08-08 15:24:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_set_compress [2019-08-08 15:24:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2019-08-08 15:24:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2019-08-08 15:24:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2019-08-08 15:24:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats [2019-08-08 15:24:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_create_interface [2019-08-08 15:24:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2019-08-08 15:24:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2019-08-08 15:24:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2019-08-08 15:24:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2019-08-08 15:24:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_channel [2019-08-08 15:24:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_connect_channel [2019-08-08 15:24:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2019-08-08 15:24:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2019-08-08 15:24:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure unit_get [2019-08-08 15:24:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure unit_set [2019-08-08 15:24:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2019-08-08 15:24:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2019-08-08 15:24:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2019-08-08 15:24:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2019-08-08 15:24:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure ethertype_to_npindex [2019-08-08 15:24:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2019-08-08 15:24:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2019-08-08 15:24:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_read [2019-08-08 15:24:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2019-08-08 15:24:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2019-08-08 15:24:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2019-08-08 15:24:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2019-08-08 15:24:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-08 15:24:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init_net [2019-08-08 15:24:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2019-08-08 15:24:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init [2019-08-08 15:24:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start_xmit [2019-08-08 15:24:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2019-08-08 15:24:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-08 15:24:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-08 15:24:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_setup [2019-08-08 15:24:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure pad_compress_skb [2019-08-08 15:24:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-08-08 15:24:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-08 15:24:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-08 15:24:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-08 15:24:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2019-08-08 15:24:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2019-08-08 15:24:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-08-08 15:24:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2019-08-08 15:24:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-08-08 15:24:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2019-08-08 15:24:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2019-08-08 15:24:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2019-08-08 15:24:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cleanup [2019-08-08 15:24:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2019-08-08 15:24:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-08 15:24:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-08 15:24:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-08 15:24:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 15:24:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 15:24:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-08-08 15:24:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2019-08-08 15:24:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-08 15:24:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-08 15:24:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 15:24:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-08 15:24:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 15:24:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 15:24:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 15:24:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 15:24:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 15:24:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 15:24:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-08 15:24:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-08 15:24:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-08 15:24:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-08 15:24:20,400 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-08 15:24:20,400 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-08 15:24:20,914 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 15:24:21,289 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2019-08-08 15:24:21,289 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2019-08-08 15:24:21,290 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2019-08-08 15:24:21,290 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2019-08-08 15:24:21,290 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-08-08 15:24:21,290 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-08-08 15:24:21,290 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-08-08 15:24:21,290 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-08-08 15:24:21,291 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-08-08 15:24:21,291 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-08-08 15:24:24,830 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 15:24:32,285 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2019-08-08 15:24:32,286 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2019-08-08 15:24:32,697 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 15:24:32,815 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2019-08-08 15:24:32,815 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2019-08-08 15:24:33,717 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 15:24:34,136 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false; [2019-08-08 15:24:34,137 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false; [2019-08-08 15:24:34,166 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-08-08 15:24:35,583 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-08-08 15:24:35,583 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !false; [2019-08-08 15:24:35,583 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume false; [2019-08-08 15:24:35,584 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-08-08 15:24:35,584 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L6515-1: ~tmp___6~0.base, ~tmp___6~0.offset := #t~ret313.base, #t~ret313.offset;havoc #t~ret313.base, #t~ret313.offset;~__ptr___3~0.base, ~__ptr___3~0.offset := ~tmp___6~0.base, ~tmp___6~0.offset; [2019-08-08 15:24:35,584 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L6515: SUMMARY for call #t~ret313.base, #t~ret313.offset := get_current(); srcloc: null [2019-08-08 15:24:35,585 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L6433-1: ~tmp___0~15.base, ~tmp___0~15.offset := #t~ret301.base, #t~ret301.offset;havoc #t~ret301.base, #t~ret301.offset;~__ptr~0.base, ~__ptr~0.offset := ~tmp___0~15.base, ~tmp___0~15.offset; [2019-08-08 15:24:35,585 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L6433: SUMMARY for call #t~ret301.base, #t~ret301.offset := get_current(); srcloc: null [2019-08-08 15:24:36,551 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 15:24:36,552 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 15:24:36,975 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-08-08 15:24:36,975 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-08-08 15:24:36,976 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !false; [2019-08-08 15:24:36,976 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume false; [2019-08-08 15:24:36,976 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-08-08 15:24:36,976 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-08-08 15:24:36,976 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume !false; [2019-08-08 15:24:36,977 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2019-08-08 15:24:36,977 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2019-08-08 15:24:36,977 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##65: assume false; [2019-08-08 15:24:36,977 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume false; [2019-08-08 15:24:36,977 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##66: assume !false; [2019-08-08 15:24:36,977 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume false; [2019-08-08 15:24:36,978 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##140: assume !false; [2019-08-08 15:24:36,978 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-08-08 15:24:36,978 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-08-08 15:24:36,978 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-08-08 15:24:36,978 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-08-08 15:24:36,978 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2019-08-08 15:24:36,978 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2019-08-08 15:24:36,978 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume !false; [2019-08-08 15:24:36,979 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume false; [2019-08-08 15:24:37,564 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-08 15:24:37,570 INFO L168 Benchmark]: Toolchain (without parser) took 24510.22 ms. Allocated memory was 134.7 MB in the beginning and 781.2 MB in the end (delta: 646.4 MB). Free memory was 76.2 MB in the beginning and 219.8 MB in the end (delta: -143.6 MB). Peak memory consumption was 697.9 MB. Max. memory is 7.1 GB. [2019-08-08 15:24:37,571 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-08 15:24:37,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4284.56 ms. Allocated memory was 134.7 MB in the beginning and 283.1 MB in the end (delta: 148.4 MB). Free memory was 75.7 MB in the beginning and 153.3 MB in the end (delta: -77.6 MB). Peak memory consumption was 150.4 MB. Max. memory is 7.1 GB. [2019-08-08 15:24:37,573 INFO L168 Benchmark]: Boogie Preprocessor took 432.92 ms. Allocated memory is still 283.1 MB. Free memory was 153.3 MB in the beginning and 114.7 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. [2019-08-08 15:24:37,574 INFO L168 Benchmark]: RCFGBuilder took 19786.23 ms. Allocated memory was 283.1 MB in the beginning and 781.2 MB in the end (delta: 498.1 MB). Free memory was 114.7 MB in the beginning and 219.8 MB in the end (delta: -105.1 MB). Peak memory consumption was 588.1 MB. Max. memory is 7.1 GB. [2019-08-08 15:24:37,578 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4284.56 ms. Allocated memory was 134.7 MB in the beginning and 283.1 MB in the end (delta: 148.4 MB). Free memory was 75.7 MB in the beginning and 153.3 MB in the end (delta: -77.6 MB). Peak memory consumption was 150.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 432.92 ms. Allocated memory is still 283.1 MB. Free memory was 153.3 MB in the beginning and 114.7 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 19786.23 ms. Allocated memory was 283.1 MB in the beginning and 781.2 MB in the end (delta: 498.1 MB). Free memory was 114.7 MB in the beginning and 219.8 MB in the end (delta: -105.1 MB). Peak memory consumption was 588.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...