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 0.1.24-2989841 [2019-08-10 07:17:45,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 07:17:45,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 07:17:45,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 07:17:45,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 07:17:45,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 07:17:45,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 07:17:45,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 07:17:45,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 07:17:45,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 07:17:45,514 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 07:17:45,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 07:17:45,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 07:17:45,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 07:17:45,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 07:17:45,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 07:17:45,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 07:17:45,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 07:17:45,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 07:17:45,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 07:17:45,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 07:17:45,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 07:17:45,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 07:17:45,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 07:17:45,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 07:17:45,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 07:17:45,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 07:17:45,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 07:17:45,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 07:17:45,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 07:17:45,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 07:17:45,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 07:17:45,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 07:17:45,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 07:17:45,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 07:17:45,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 07:17:45,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 07:17:45,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 07:17:45,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 07:17:45,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 07:17:45,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 07:17:45,540 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 [2019-08-10 07:17:45,555 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 07:17:45,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 07:17:45,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 07:17:45,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 07:17:45,557 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 07:17:45,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 07:17:45,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 07:17:45,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 07:17:45,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 07:17:45,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 07:17:45,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 07:17:45,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 07:17:45,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 07:17:45,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 07:17:45,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 07:17:45,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 07:17:45,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 07:17:45,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 07:17:45,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 07:17:45,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 07:17:45,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 07:17:45,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 07:17:45,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 07:17:45,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 07:17:45,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 07:17:45,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 07:17:45,563 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 07:17:45,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 07:17:45,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 07:17:45,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 07:17:45,628 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 07:17:45,629 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 07:17:45,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2019-08-10 07:17:45,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d56cb5336/fcc14a09b8124046bb10e5d25a65910b/FLAG93d5ee1f4 [2019-08-10 07:17:46,515 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 07:17:46,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2019-08-10 07:17:46,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d56cb5336/fcc14a09b8124046bb10e5d25a65910b/FLAG93d5ee1f4 [2019-08-10 07:17:47,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d56cb5336/fcc14a09b8124046bb10e5d25a65910b [2019-08-10 07:17:47,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 07:17:47,025 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 07:17:47,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 07:17:47,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 07:17:47,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 07:17:47,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:17:47" (1/1) ... [2019-08-10 07:17:47,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@757f613d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:17:47, skipping insertion in model container [2019-08-10 07:17:47,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:17:47" (1/1) ... [2019-08-10 07:17:47,043 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 07:17:47,193 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 07:17:50,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 07:17:50,194 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 07:17:50,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 07:17:51,393 INFO L192 MainTranslator]: Completed translation [2019-08-10 07:17:51,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:17:51 WrapperNode [2019-08-10 07:17:51,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 07:17:51,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 07:17:51,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 07:17:51,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 07:17:51,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:17:51" (1/1) ... [2019-08-10 07:17:51,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:17:51" (1/1) ... [2019-08-10 07:17:51,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:17:51" (1/1) ... [2019-08-10 07:17:51,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:17:51" (1/1) ... [2019-08-10 07:17:51,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:17:51" (1/1) ... [2019-08-10 07:17:51,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:17:51" (1/1) ... [2019-08-10 07:17:51,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:17:51" (1/1) ... [2019-08-10 07:17:51,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 07:17:51,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 07:17:51,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 07:17:51,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 07:17:51,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:17:51" (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 [2019-08-10 07:17:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 07:17:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 07:17:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-08-10 07:17:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-10 07:17:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-10 07:17:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-08-10 07:17:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-10 07:17:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2019-08-10 07:17:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-08-10 07:17:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2019-08-10 07:17:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-08-10 07:17:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2019-08-10 07:17:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2019-08-10 07:17:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-10 07:17:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-08-10 07:17:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-08-10 07:17:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2019-08-10 07:17:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-10 07:17:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-10 07:17:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-08-10 07:17:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-08-10 07:17:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-08-10 07:17:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-08-10 07:17:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-08-10 07:17:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-08-10 07:17:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-10 07:17:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-10 07:17:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-10 07:17:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-10 07:17:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-08-10 07:17:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-08-10 07:17:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-08-10 07:17:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-08-10 07:17:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2019-08-10 07:17:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2019-08-10 07:17:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-08-10 07:17:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-10 07:17:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-08-10 07:17:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-08-10 07:17:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-08-10 07:17:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-08-10 07:17:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-08-10 07:17:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-08-10 07:17:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-08-10 07:17:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-08-10 07:17:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-08-10 07:17:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-10 07:17:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-10 07:17:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-10 07:17:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-10 07:17:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-08-10 07:17:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-08-10 07:17:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-08-10 07:17:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_is_last [2019-08-10 07:17:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_next [2019-08-10 07:17:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-08-10 07:17:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-08-10 07:17:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-08-10 07:17:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-08-10 07:17:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-08-10 07:17:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-08-10 07:17:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-08-10 07:17:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-08-10 07:17:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-08-10 07:17:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-08-10 07:17:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-08-10 07:17:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2019-08-10 07:17:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2019-08-10 07:17:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-08-10 07:17:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-08-10 07:17:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-08-10 07:17:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-08-10 07:17:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-08-10 07:17:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2019-08-10 07:17:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-08-10 07:17:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-08-10 07:17:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-08-10 07:17:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-08-10 07:17:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_net [2019-08-10 07:17:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure release_net [2019-08-10 07:17:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-08-10 07:17:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2019-08-10 07:17:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-10 07:17:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-08-10 07:17:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-08-10 07:17:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-08-10 07:17:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-08-10 07:17:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-08-10 07:17:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-08-10 07:17:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2019-08-10 07:17:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2019-08-10 07:17:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2019-08-10 07:17:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2019-08-10 07:17:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2019-08-10 07:17:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ethertype_to_npindex [2019-08-10 07:17:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2019-08-10 07:17:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2019-08-10 07:17:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_read [2019-08-10 07:17:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2019-08-10 07:17:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2019-08-10 07:17:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2019-08-10 07:17:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2019-08-10 07:17:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unattached_ioctl [2019-08-10 07:17:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init_net [2019-08-10 07:17:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2019-08-10 07:17:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init [2019-08-10 07:17:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start_xmit [2019-08-10 07:17:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2019-08-10 07:17:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_setup [2019-08-10 07:17:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2019-08-10 07:17:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_compress_skb [2019-08-10 07:17:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2019-08-10 07:17:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2019-08-10 07:17:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2019-08-10 07:17:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2019-08-10 07:17:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2019-08-10 07:17:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2019-08-10 07:17:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input_error [2019-08-10 07:17:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_frame [2019-08-10 07:17:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2019-08-10 07:17:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2019-08-10 07:17:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_decompress_frame [2019-08-10 07:17:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_mp_frame [2019-08-10 07:17:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_insert [2019-08-10 07:17:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_reconstruct [2019-08-10 07:17:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_channel [2019-08-10 07:17:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2019-08-10 07:17:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2019-08-10 07:17:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unit_number [2019-08-10 07:17:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_name [2019-08-10 07:17:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2019-08-10 07:17:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2019-08-10 07:17:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_set_compress [2019-08-10 07:17:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2019-08-10 07:17:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2019-08-10 07:17:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2019-08-10 07:17:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_compressor [2019-08-10 07:17:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_compressor [2019-08-10 07:17:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2019-08-10 07:17:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats [2019-08-10 07:17:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_create_interface [2019-08-10 07:17:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2019-08-10 07:17:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2019-08-10 07:17:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2019-08-10 07:17:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2019-08-10 07:17:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_channel [2019-08-10 07:17:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_connect_channel [2019-08-10 07:17:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2019-08-10 07:17:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2019-08-10 07:17:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cleanup [2019-08-10 07:17:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2019-08-10 07:17:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_set [2019-08-10 07:17:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_get [2019-08-10 07:17:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2019-08-10 07:17:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2019-08-10 07:17:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 07:17:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-08-10 07:17:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-08-10 07:17:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-08-10 07:17:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-08-10 07:17:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-08-10 07:17:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-08-10 07:17:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 07:17:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_1 [2019-08-10 07:17:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2019-08-10 07:17:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_3 [2019-08-10 07:17:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_4 [2019-08-10 07:17:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-08-10 07:17:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-08-10 07:17:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_7 [2019-08-10 07:17:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-08-10 07:17:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-08-10 07:17:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-08-10 07:17:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-10 07:17:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-10 07:17:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-10 07:17:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-08-10 07:17:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-10 07:17:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-08-10 07:17:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2019-08-10 07:17:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-10 07:17:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-08-10 07:17:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-08-10 07:17:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2019-08-10 07:17:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-08-10 07:17:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-10 07:17:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-10 07:17:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-10 07:17:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2019-08-10 07:17:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2019-08-10 07:17:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-08-10 07:17:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-08-10 07:17:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-08-10 07:17:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-08-10 07:17:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2019-08-10 07:17:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2019-08-10 07:17:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-08-10 07:17:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-08-10 07:17:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-08-10 07:17:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-08-10 07:17:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-08-10 07:17:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-08-10 07:17:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-08-10 07:17:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-08-10 07:17:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-08-10 07:17:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-08-10 07:17:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-08-10 07:17:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-08-10 07:17:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-08-10 07:17:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_get_new_above [2019-08-10 07:17:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2019-08-10 07:17:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_pre_get [2019-08-10 07:17:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-08-10 07:17:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-08-10 07:17:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-10 07:17:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 07:17:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2019-08-10 07:17:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-08-10 07:17:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-08-10 07:17:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-08-10 07:17:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-08-10 07:17:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-08-10 07:17:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-08-10 07:17:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-10 07:17:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-10 07:17:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-10 07:17:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-08-10 07:17:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-08-10 07:17:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-08-10 07:17:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-08-10 07:17:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-08-10 07:17:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-10 07:17:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-08-10 07:17:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-08-10 07:17:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_device [2019-08-10 07:17:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-08-10 07:17:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-08-10 07:17:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_chk_filter [2019-08-10 07:17:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2019-08-10 07:17:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2019-08-10 07:17:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2019-08-10 07:17:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-08-10 07:17:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-08-10 07:17:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull_rcsum [2019-08-10 07:17:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-08-10 07:17:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-10 07:17:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2019-08-10 07:17:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-08-10 07:17:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-08-10 07:17:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-08-10 07:17:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-08-10 07:17:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-08-10 07:17:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-08-10 07:17:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-08-10 07:17:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_toss [2019-08-10 07:17:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-08-10 07:17:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-08-10 07:17:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2019-08-10 07:17:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-08-10 07:17:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-08-10 07:17:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-10 07:17:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-10 07:17:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-08-10 07:17:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 07:17:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 07:17:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-10 07:17:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-10 07:17:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 07:17:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-10 07:17:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 07:17:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-10 07:17:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-08-10 07:17:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 07:17:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-08-10 07:17:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-08-10 07:17:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-08-10 07:17:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2019-08-10 07:17:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-10 07:17:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-10 07:17:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-08-10 07:17:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-08-10 07:17:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-08-10 07:17:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-08-10 07:17:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-08-10 07:17:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 07:17:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-08-10 07:17:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-10 07:17:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-10 07:17:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-10 07:17:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-10 07:17:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-10 07:17:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-10 07:17:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-10 07:17:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-08-10 07:17:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-08-10 07:17:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-10 07:17:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-08-10 07:17:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-10 07:17:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-10 07:17:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-10 07:17:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-08-10 07:17:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 07:17:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-08-10 07:17:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-08-10 07:17:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-08-10 07:17:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2019-08-10 07:17:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2019-08-10 07:17:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-08-10 07:17:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-08-10 07:17:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-08-10 07:17:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-08-10 07:17:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-08-10 07:17:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-10 07:17:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2019-08-10 07:17:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-08-10 07:17:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-08-10 07:17:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-08-10 07:17:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-08-10 07:17:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2019-08-10 07:17:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2019-08-10 07:17:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2019-08-10 07:17:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2019-08-10 07:17:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-10 07:17:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-08-10 07:17:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-08-10 07:17:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-08-10 07:17:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-08-10 07:17:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-08-10 07:17:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-10 07:17:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-08-10 07:17:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-08-10 07:17:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-10 07:17:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-10 07:17:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-10 07:17:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-10 07:17:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-08-10 07:17:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-08-10 07:17:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-08-10 07:17:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-08-10 07:17:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-08-10 07:17:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-08-10 07:17:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-08-10 07:17:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-08-10 07:17:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-08-10 07:17:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-08-10 07:17:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-08-10 07:17:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 07:17:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-08-10 07:17:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_7 [2019-08-10 07:17:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_1 [2019-08-10 07:17:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2019-08-10 07:17:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_3 [2019-08-10 07:17:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_4 [2019-08-10 07:17:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-08-10 07:17:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-08-10 07:17:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-08-10 07:17:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-08-10 07:17:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-08-10 07:17:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-08-10 07:17:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-08-10 07:17:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-08-10 07:17:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure idr_pre_get [2019-08-10 07:17:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure idr_get_new_above [2019-08-10 07:17:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-08-10 07:17:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-08-10 07:17:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2019-08-10 07:17:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-08-10 07:17:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-10 07:17:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-10 07:17:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-10 07:17:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-10 07:17:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-10 07:17:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-10 07:17:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 07:17:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-10 07:17:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-08-10 07:17:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-08-10 07:17:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-08-10 07:17:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-08-10 07:17:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-08-10 07:17:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-08-10 07:17:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-08-10 07:17:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-08-10 07:17:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-08-10 07:17:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-08-10 07:17:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_is_last [2019-08-10 07:17:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_next [2019-08-10 07:17:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-08-10 07:17:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-08-10 07:17:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-08-10 07:17:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-08-10 07:17:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-08-10 07:17:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-08-10 07:17:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 07:17:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-08-10 07:17:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-08-10 07:17:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2019-08-10 07:17:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-08-10 07:17:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-08-10 07:17:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-08-10 07:17:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-08-10 07:17:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-08-10 07:17:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-10 07:17:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-08-10 07:17:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-08-10 07:17:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2019-08-10 07:17:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2019-08-10 07:17:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2019-08-10 07:17:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-08-10 07:17:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-08-10 07:17:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-08-10 07:17:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-08-10 07:17:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-08-10 07:17:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-08-10 07:17:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-08-10 07:17:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-08-10 07:17:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2019-08-10 07:17:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull_rcsum [2019-08-10 07:17:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2019-08-10 07:17:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2019-08-10 07:17:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-08-10 07:17:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-08-10 07:17:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-08-10 07:17:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-08-10 07:17:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-08-10 07:17:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-08-10 07:17:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-08-10 07:17:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-08-10 07:17:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-08-10 07:17:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure hold_net [2019-08-10 07:17:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure release_net [2019-08-10 07:17:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2019-08-10 07:17:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2019-08-10 07:17:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-08-10 07:17:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2019-08-10 07:17:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-10 07:17:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-08-10 07:17:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-08-10 07:17:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-08-10 07:17:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-08-10 07:17:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-08-10 07:17:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-08-10 07:17:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-08-10 07:17:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-08-10 07:17:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-08-10 07:17:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-08-10 07:17:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-08-10 07:17:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-08-10 07:17:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-08-10 07:17:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-08-10 07:17:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-08-10 07:17:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-08-10 07:17:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2019-08-10 07:17:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure sk_chk_filter [2019-08-10 07:17:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2019-08-10 07:17:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2019-08-10 07:17:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input_error [2019-08-10 07:17:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2019-08-10 07:17:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_channel [2019-08-10 07:17:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2019-08-10 07:17:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2019-08-10 07:17:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unit_number [2019-08-10 07:17:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_name [2019-08-10 07:17:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_compressor [2019-08-10 07:17:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_compressor [2019-08-10 07:17:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2019-08-10 07:17:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2019-08-10 07:17:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-08-10 07:17:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-08-10 07:17:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-08-10 07:17:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-08-10 07:17:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-08-10 07:17:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_toss [2019-08-10 07:17:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2019-08-10 07:17:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unattached_ioctl [2019-08-10 07:17:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2019-08-10 07:17:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2019-08-10 07:17:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2019-08-10 07:17:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2019-08-10 07:17:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_frame [2019-08-10 07:17:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2019-08-10 07:17:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2019-08-10 07:17:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_decompress_frame [2019-08-10 07:17:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_mp_frame [2019-08-10 07:17:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_insert [2019-08-10 07:17:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_reconstruct [2019-08-10 07:17:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2019-08-10 07:17:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_set_compress [2019-08-10 07:17:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2019-08-10 07:17:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2019-08-10 07:17:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2019-08-10 07:17:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats [2019-08-10 07:17:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_create_interface [2019-08-10 07:17:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2019-08-10 07:17:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2019-08-10 07:17:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2019-08-10 07:17:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2019-08-10 07:17:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_channel [2019-08-10 07:17:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_connect_channel [2019-08-10 07:17:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2019-08-10 07:17:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2019-08-10 07:17:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure unit_get [2019-08-10 07:17:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure unit_set [2019-08-10 07:17:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2019-08-10 07:17:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2019-08-10 07:17:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2019-08-10 07:17:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2019-08-10 07:17:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure ethertype_to_npindex [2019-08-10 07:17:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2019-08-10 07:17:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2019-08-10 07:17:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_read [2019-08-10 07:17:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2019-08-10 07:17:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2019-08-10 07:17:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2019-08-10 07:17:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2019-08-10 07:17:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-10 07:17:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init_net [2019-08-10 07:17:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2019-08-10 07:17:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init [2019-08-10 07:17:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start_xmit [2019-08-10 07:17:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2019-08-10 07:17:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-10 07:17:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-10 07:17:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_setup [2019-08-10 07:17:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure pad_compress_skb [2019-08-10 07:17:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-08-10 07:17:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-10 07:17:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-10 07:17:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-10 07:17:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2019-08-10 07:17:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2019-08-10 07:17:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-08-10 07:17:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2019-08-10 07:17:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-08-10 07:17:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2019-08-10 07:17:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2019-08-10 07:17:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2019-08-10 07:17:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cleanup [2019-08-10 07:17:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2019-08-10 07:17:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 07:17:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-10 07:17:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 07:17:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 07:17:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 07:17:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-08-10 07:17:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2019-08-10 07:17:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 07:17:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 07:17:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 07:17:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 07:17:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 07:17:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 07:17:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 07:17:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 07:17:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 07:17:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 07:17:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-10 07:17:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-10 07:17:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-10 07:17:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-10 07:17:53,569 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-10 07:17:53,570 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-10 07:17:53,692 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:17:53,872 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2019-08-10 07:17:53,872 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2019-08-10 07:17:53,872 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2019-08-10 07:17:53,872 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2019-08-10 07:17:53,872 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-08-10 07:17:53,873 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-08-10 07:17:53,873 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-08-10 07:17:53,873 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-08-10 07:17:53,873 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-08-10 07:17:53,873 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-08-10 07:17:55,789 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:18:03,691 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2019-08-10 07:18:03,691 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2019-08-10 07:18:03,993 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:18:04,051 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2019-08-10 07:18:04,051 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2019-08-10 07:18:04,578 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:18:04,634 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false; [2019-08-10 07:18:04,635 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false; [2019-08-10 07:18:04,660 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-08-10 07:18:04,923 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-08-10 07:18:04,923 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !false; [2019-08-10 07:18:04,923 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume false; [2019-08-10 07:18:04,923 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-08-10 07:18:04,924 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; [2019-08-10 07:18:04,924 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L6515: SUMMARY for call #t~ret313.base, #t~ret313.offset := get_current(); srcloc: null [2019-08-10 07:18:04,924 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; [2019-08-10 07:18:04,925 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L6433: SUMMARY for call #t~ret301.base, #t~ret301.offset := get_current(); srcloc: null [2019-08-10 07:18:05,376 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:18:05,377 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:18:05,613 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-08-10 07:18:05,613 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-08-10 07:18:05,613 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !false; [2019-08-10 07:18:05,613 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume false; [2019-08-10 07:18:05,613 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-08-10 07:18:05,614 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-08-10 07:18:05,614 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume !false; [2019-08-10 07:18:05,614 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2019-08-10 07:18:05,614 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2019-08-10 07:18:05,614 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##65: assume false; [2019-08-10 07:18:05,614 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume false; [2019-08-10 07:18:05,614 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##66: assume !false; [2019-08-10 07:18:05,614 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume false; [2019-08-10 07:18:05,615 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##140: assume !false; [2019-08-10 07:18:05,615 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-08-10 07:18:05,615 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-08-10 07:18:05,615 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-08-10 07:18:05,615 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-08-10 07:18:05,615 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2019-08-10 07:18:05,615 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2019-08-10 07:18:05,615 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume !false; [2019-08-10 07:18:05,615 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume false; [2019-08-10 07:18:06,005 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-08-10 07:18:06,011 INFO L168 Benchmark]: Toolchain (without parser) took 18984.97 ms. Allocated memory was 137.4 MB in the beginning and 889.2 MB in the end (delta: 751.8 MB). Free memory was 72.4 MB in the beginning and 471.1 MB in the end (delta: -398.7 MB). Peak memory consumption was 716.7 MB. Max. memory is 7.1 GB. [2019-08-10 07:18:06,012 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-10 07:18:06,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4369.28 ms. Allocated memory was 137.4 MB in the beginning and 285.7 MB in the end (delta: 148.4 MB). Free memory was 72.2 MB in the beginning and 171.2 MB in the end (delta: -99.0 MB). Peak memory consumption was 157.0 MB. Max. memory is 7.1 GB. [2019-08-10 07:18:06,014 INFO L168 Benchmark]: Boogie Preprocessor took 390.42 ms. Allocated memory is still 285.7 MB. Free memory was 171.2 MB in the beginning and 135.1 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. [2019-08-10 07:18:06,015 INFO L168 Benchmark]: RCFGBuilder took 14220.61 ms. Allocated memory was 285.7 MB in the beginning and 889.2 MB in the end (delta: 603.5 MB). Free memory was 135.1 MB in the beginning and 471.1 MB in the end (delta: -336.0 MB). Peak memory consumption was 631.1 MB. Max. memory is 7.1 GB. [2019-08-10 07:18:06,019 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4369.28 ms. Allocated memory was 137.4 MB in the beginning and 285.7 MB in the end (delta: 148.4 MB). Free memory was 72.2 MB in the beginning and 171.2 MB in the end (delta: -99.0 MB). Peak memory consumption was 157.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 390.42 ms. Allocated memory is still 285.7 MB. Free memory was 171.2 MB in the beginning and 135.1 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 14220.61 ms. Allocated memory was 285.7 MB in the beginning and 889.2 MB in the end (delta: 603.5 MB). Free memory was 135.1 MB in the beginning and 471.1 MB in the end (delta: -336.0 MB). Peak memory consumption was 631.1 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...