java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:37:19,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:37:19,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:37:19,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:37:19,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:37:19,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:37:19,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:37:19,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:37:19,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:37:19,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:37:19,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:37:19,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:37:19,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:37:19,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:37:19,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:37:19,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:37:19,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:37:19,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:37:19,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:37:19,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:37:19,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:37:19,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:37:19,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:37:19,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:37:19,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:37:19,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:37:19,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:37:19,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:37:19,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:37:19,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:37:19,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:37:19,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:37:19,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:37:19,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:37:19,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:37:19,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:37:19,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:37:19,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:37:19,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:37:19,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:37:19,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:37:19,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 00:37:19,889 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:37:19,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:37:19,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:37:19,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:37:19,892 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:37:19,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:37:19,892 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:37:19,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:37:19,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:37:19,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:37:19,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:37:19,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:37:19,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:37:19,894 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:37:19,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:37:19,894 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:37:19,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:37:19,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:37:19,895 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:37:19,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:37:19,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:37:19,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:37:19,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:37:19,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:37:19,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:37:19,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:37:19,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:37:19,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:37:19,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:37:20,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:37:20,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:37:20,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:37:20,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:37:20,196 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:37:20,197 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-10-14 00:37:20,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8856443f7/d23c1f991551440c830865671d01d4b2/FLAG805324cda [2019-10-14 00:37:21,063 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:37:21,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-10-14 00:37:21,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8856443f7/d23c1f991551440c830865671d01d4b2/FLAG805324cda [2019-10-14 00:37:21,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8856443f7/d23c1f991551440c830865671d01d4b2 [2019-10-14 00:37:21,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:37:21,150 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:37:21,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:37:21,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:37:21,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:37:21,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:37:21" (1/1) ... [2019-10-14 00:37:21,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e9cb038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:21, skipping insertion in model container [2019-10-14 00:37:21,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:37:21" (1/1) ... [2019-10-14 00:37:21,166 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:37:21,305 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:37:22,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:37:22,904 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:37:23,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:37:23,635 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:37:23,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:23 WrapperNode [2019-10-14 00:37:23,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:37:23,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:37:23,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:37:23,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:37:23,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:23" (1/1) ... [2019-10-14 00:37:23,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:23" (1/1) ... [2019-10-14 00:37:23,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:23" (1/1) ... [2019-10-14 00:37:23,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:23" (1/1) ... [2019-10-14 00:37:23,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:23" (1/1) ... [2019-10-14 00:37:23,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:23" (1/1) ... [2019-10-14 00:37:23,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:23" (1/1) ... [2019-10-14 00:37:23,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:37:23,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:37:23,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:37:23,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:37:23,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:23" (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 [2019-10-14 00:37:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:37:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:37:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-14 00:37:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-14 00:37:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-14 00:37:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-14 00:37:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-14 00:37:24,043 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-14 00:37:24,043 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-14 00:37:24,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:37:24,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:37:24,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:37:24,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:37:24,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:37:24,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:37:24,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:37:24,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-14 00:37:24,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:37:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 00:37:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-14 00:37:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-14 00:37:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-14 00:37:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-14 00:37:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-14 00:37:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-14 00:37:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:37:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:37:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 00:37:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-14 00:37:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-14 00:37:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-10-14 00:37:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-14 00:37:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-14 00:37:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-10-14 00:37:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-14 00:37:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-14 00:37:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-14 00:37:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-14 00:37:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-14 00:37:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-14 00:37:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-14 00:37:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-14 00:37:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-14 00:37:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-10-14 00:37:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-10-14 00:37:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-10-14 00:37:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-10-14 00:37:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-10-14 00:37:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-10-14 00:37:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-10-14 00:37:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-10-14 00:37:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-10-14 00:37:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-10-14 00:37:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-10-14 00:37:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-10-14 00:37:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-10-14 00:37:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-10-14 00:37:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-10-14 00:37:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-10-14 00:37:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-10-14 00:37:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-10-14 00:37:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-10-14 00:37:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-10-14 00:37:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-10-14 00:37:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-10-14 00:37:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-10-14 00:37:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-10-14 00:37:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-10-14 00:37:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-10-14 00:37:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-10-14 00:37:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-10-14 00:37:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-10-14 00:37:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-10-14 00:37:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-10-14 00:37:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-10-14 00:37:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-10-14 00:37:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-10-14 00:37:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-10-14 00:37:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2019-10-14 00:37:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-10-14 00:37:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-14 00:37:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-14 00:37:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-14 00:37:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-14 00:37:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-14 00:37:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-14 00:37:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-14 00:37:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-14 00:37:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:37:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2019-10-14 00:37:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2019-10-14 00:37:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_3 [2019-10-14 00:37:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_4 [2019-10-14 00:37:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_5 [2019-10-14 00:37:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_6 [2019-10-14 00:37:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_7 [2019-10-14 00:37:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_8 [2019-10-14 00:37:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2019-10-14 00:37:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_10 [2019-10-14 00:37:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_11 [2019-10-14 00:37:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2019-10-14 00:37:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_13 [2019-10-14 00:37:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_14 [2019-10-14 00:37:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2019-10-14 00:37:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2019-10-14 00:37:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-10-14 00:37:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_18 [2019-10-14 00:37:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-10-14 00:37:24,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-14 00:37:24,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-14 00:37:24,067 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-14 00:37:24,067 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-14 00:37:24,067 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-14 00:37:24,068 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-14 00:37:24,068 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-14 00:37:24,068 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-14 00:37:24,068 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-10-14 00:37:24,068 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-14 00:37:24,068 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-14 00:37:24,069 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-14 00:37:24,069 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-14 00:37:24,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-14 00:37:24,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-10-14 00:37:24,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-10-14 00:37:24,070 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-14 00:37:24,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:37:24,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:37:24,071 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-14 00:37:24,071 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-14 00:37:24,074 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-10-14 00:37:24,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-14 00:37:24,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-14 00:37:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:37:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-10-14 00:37:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-14 00:37:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-14 00:37:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-14 00:37:24,075 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-10-14 00:37:24,076 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-10-14 00:37:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-10-14 00:37:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-10-14 00:37:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-10-14 00:37:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-10-14 00:37:24,081 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-10-14 00:37:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-10-14 00:37:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-10-14 00:37:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-10-14 00:37:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-10-14 00:37:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-14 00:37:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-10-14 00:37:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-14 00:37:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:37:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:37:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:37:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 00:37:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:37:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:37:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-14 00:37:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-14 00:37:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-14 00:37:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-14 00:37:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-14 00:37:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:37:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:37:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-14 00:37:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-14 00:37:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-14 00:37:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:37:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:37:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:37:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-14 00:37:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:37:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:37:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:37:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:37:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:37:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:37:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:37:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:37:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:37:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:37:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:37:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:37:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-14 00:37:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 00:37:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-10-14 00:37:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-14 00:37:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-14 00:37:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-14 00:37:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-14 00:37:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-14 00:37:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-14 00:37:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-14 00:37:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-14 00:37:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-14 00:37:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-14 00:37:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-14 00:37:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-14 00:37:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-14 00:37:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-14 00:37:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-10-14 00:37:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-14 00:37:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2019-10-14 00:37:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_8 [2019-10-14 00:37:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_10 [2019-10-14 00:37:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2019-10-14 00:37:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_14 [2019-10-14 00:37:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2019-10-14 00:37:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-14 00:37:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_7 [2019-10-14 00:37:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2019-10-14 00:37:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_11 [2019-10-14 00:37:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_13 [2019-10-14 00:37:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2019-10-14 00:37:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-10-14 00:37:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-14 00:37:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-14 00:37:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2019-10-14 00:37:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_5 [2019-10-14 00:37:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_6 [2019-10-14 00:37:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:37:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:37:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:37:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 00:37:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2019-10-14 00:37:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-10-14 00:37:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-14 00:37:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-14 00:37:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-14 00:37:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-14 00:37:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-14 00:37:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-14 00:37:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-14 00:37:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-14 00:37:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-14 00:37:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-14 00:37:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-14 00:37:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-10-14 00:37:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-10-14 00:37:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-10-14 00:37:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-10-14 00:37:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-10-14 00:37:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-10-14 00:37:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-14 00:37:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-14 00:37:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-14 00:37:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:37:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:37:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-14 00:37:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-10-14 00:37:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-14 00:37:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-14 00:37:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-10-14 00:37:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-10-14 00:37:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_4 [2019-10-14 00:37:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-10-14 00:37:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-10-14 00:37:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-14 00:37:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-14 00:37:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-14 00:37:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-14 00:37:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-14 00:37:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-14 00:37:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-14 00:37:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-14 00:37:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:37:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-14 00:37:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-14 00:37:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-14 00:37:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-14 00:37:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-14 00:37:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-10-14 00:37:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-10-14 00:37:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-14 00:37:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-14 00:37:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-14 00:37:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-10-14 00:37:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-10-14 00:37:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-10-14 00:37:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-10-14 00:37:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-10-14 00:37:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-10-14 00:37:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-10-14 00:37:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-10-14 00:37:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-10-14 00:37:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-10-14 00:37:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-10-14 00:37:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-10-14 00:37:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-10-14 00:37:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_3 [2019-10-14 00:37:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-10-14 00:37:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 00:37:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-10-14 00:37:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 00:37:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:37:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-10-14 00:37:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-10-14 00:37:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-10-14 00:37:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-10-14 00:37:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-14 00:37:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:37:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-10-14 00:37:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-10-14 00:37:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-10-14 00:37:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-10-14 00:37:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-10-14 00:37:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-10-14 00:37:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-10-14 00:37:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-10-14 00:37:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-10-14 00:37:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-10-14 00:37:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-10-14 00:37:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-10-14 00:37:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-10-14 00:37:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-10-14 00:37:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-10-14 00:37:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_18 [2019-10-14 00:37:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-10-14 00:37:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-10-14 00:37:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-10-14 00:37:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-10-14 00:37:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-10-14 00:37:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-10-14 00:37:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:37:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:37:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-14 00:37:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:37:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:37:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:37:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:37:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:37:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:37:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:37:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 00:37:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 00:37:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 00:37:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 00:37:25,304 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:37:27,887 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:37:27,887 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:37:27,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:37:27 BoogieIcfgContainer [2019-10-14 00:37:27,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:37:27,890 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:37:27,890 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:37:27,890 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:37:27,891 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:37:27" (1/1) ... [2019-10-14 00:37:27,938 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:37:28,028 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:37:28,033 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 107 root evaluator evaluations with a maximum evaluation depth of 0. Performed 107 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 251 variables. [2019-10-14 00:37:28,033 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:37:28,036 INFO L168 Benchmark]: Toolchain (without parser) took 6884.84 ms. Allocated memory was 145.2 MB in the beginning and 330.8 MB in the end (delta: 185.6 MB). Free memory was 93.3 MB in the beginning and 223.6 MB in the end (delta: -130.2 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:28,037 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:37:28,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2484.68 ms. Allocated memory was 145.2 MB in the beginning and 255.9 MB in the end (delta: 110.6 MB). Free memory was 93.1 MB in the beginning and 171.6 MB in the end (delta: -78.5 MB). Peak memory consumption was 116.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:28,039 INFO L168 Benchmark]: Boogie Preprocessor took 312.56 ms. Allocated memory is still 255.9 MB. Free memory was 171.6 MB in the beginning and 151.8 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:28,040 INFO L168 Benchmark]: RCFGBuilder took 3940.55 ms. Allocated memory was 255.9 MB in the beginning and 330.8 MB in the end (delta: 75.0 MB). Free memory was 151.8 MB in the beginning and 233.8 MB in the end (delta: -82.0 MB). Peak memory consumption was 149.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:28,040 INFO L168 Benchmark]: Abstract Interpretation took 143.07 ms. Allocated memory is still 330.8 MB. Free memory was 233.8 MB in the beginning and 223.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:28,044 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2484.68 ms. Allocated memory was 145.2 MB in the beginning and 255.9 MB in the end (delta: 110.6 MB). Free memory was 93.1 MB in the beginning and 171.6 MB in the end (delta: -78.5 MB). Peak memory consumption was 116.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 312.56 ms. Allocated memory is still 255.9 MB. Free memory was 171.6 MB in the beginning and 151.8 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3940.55 ms. Allocated memory was 255.9 MB in the beginning and 330.8 MB in the end (delta: 75.0 MB). Free memory was 151.8 MB in the beginning and 233.8 MB in the end (delta: -82.0 MB). Peak memory consumption was 149.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 143.07 ms. Allocated memory is still 330.8 MB. Free memory was 233.8 MB in the beginning and 223.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 4787]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...