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-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 18:12:31,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 18:12:31,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 18:12:31,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 18:12:31,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 18:12:31,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 18:12:31,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 18:12:31,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 18:12:31,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 18:12:31,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 18:12:31,300 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 18:12:31,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 18:12:31,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 18:12:31,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 18:12:31,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 18:12:31,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 18:12:31,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 18:12:31,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 18:12:31,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 18:12:31,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 18:12:31,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 18:12:31,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 18:12:31,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 18:12:31,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 18:12:31,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 18:12:31,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 18:12:31,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 18:12:31,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 18:12:31,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 18:12:31,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 18:12:31,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 18:12:31,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 18:12:31,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 18:12:31,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 18:12:31,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 18:12:31,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 18:12:31,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 18:12:31,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 18:12:31,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 18:12:31,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 18:12:31,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 18:12:31,352 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-08 18:12:31,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 18:12:31,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 18:12:31,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 18:12:31,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 18:12:31,380 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 18:12:31,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 18:12:31,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 18:12:31,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 18:12:31,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 18:12:31,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 18:12:31,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 18:12:31,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 18:12:31,383 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 18:12:31,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 18:12:31,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 18:12:31,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 18:12:31,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 18:12:31,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 18:12:31,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 18:12:31,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 18:12:31,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 18:12:31,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 18:12:31,386 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 18:12:31,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 18:12:31,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 18:12:31,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 18:12:31,388 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 18:12:31,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 18:12:31,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 18:12:31,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 18:12:31,471 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 18:12:31,471 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 18:12:31,472 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-08-08 18:12:31,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874faf434/72508e58bdaf4b05b572e34bda3c8775/FLAG3376bc066 [2019-08-08 18:12:32,309 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 18:12:32,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-08-08 18:12:32,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874faf434/72508e58bdaf4b05b572e34bda3c8775/FLAG3376bc066 [2019-08-08 18:12:32,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874faf434/72508e58bdaf4b05b572e34bda3c8775 [2019-08-08 18:12:32,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 18:12:32,875 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 18:12:32,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 18:12:32,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 18:12:32,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 18:12:32,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 06:12:32" (1/1) ... [2019-08-08 18:12:32,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@735d7bd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:12:32, skipping insertion in model container [2019-08-08 18:12:32,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 06:12:32" (1/1) ... [2019-08-08 18:12:32,892 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 18:12:33,040 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 18:12:34,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 18:12:34,900 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 18:12:35,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 18:12:35,507 INFO L192 MainTranslator]: Completed translation [2019-08-08 18:12:35,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:12:35 WrapperNode [2019-08-08 18:12:35,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 18:12:35,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 18:12:35,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 18:12:35,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 18:12:35,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:12:35" (1/1) ... [2019-08-08 18:12:35,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:12:35" (1/1) ... [2019-08-08 18:12:35,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:12:35" (1/1) ... [2019-08-08 18:12:35,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:12:35" (1/1) ... [2019-08-08 18:12:35,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:12:35" (1/1) ... [2019-08-08 18:12:35,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:12:35" (1/1) ... [2019-08-08 18:12:35,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:12:35" (1/1) ... [2019-08-08 18:12:35,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 18:12:35,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 18:12:35,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 18:12:35,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 18:12:35,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:12:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 18:12:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 18:12:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 18:12:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-08 18:12:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-08-08 18:12:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-08 18:12:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-08-08 18:12:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-08-08 18:12:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-08-08 18:12:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-08-08 18:12:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-08 18:12:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-08 18:12:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-08 18:12:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-08 18:12:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-08 18:12:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-08 18:12:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-08 18:12:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-08-08 18:12:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-08 18:12:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-08 18:12:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-08 18:12:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-08 18:12:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-08-08 18:12:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-08-08 18:12:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-08-08 18:12:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-08-08 18:12:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-08 18:12:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-08 18:12:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-08 18:12:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-08 18:12:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-08-08 18:12:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-08-08 18:12:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-08-08 18:12:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-08 18:12:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-08-08 18:12:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-08-08 18:12:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-08-08 18:12:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-08-08 18:12:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-08-08 18:12:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-08-08 18:12:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-08-08 18:12:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-08-08 18:12:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-08-08 18:12:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-08-08 18:12:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-08-08 18:12:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-08-08 18:12:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-08-08 18:12:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-08-08 18:12:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-08-08 18:12:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-08-08 18:12:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-08-08 18:12:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-08-08 18:12:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-08-08 18:12:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-08-08 18:12:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-08-08 18:12:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-08-08 18:12:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-08-08 18:12:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-08-08 18:12:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-08-08 18:12:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-08-08 18:12:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-08-08 18:12:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-08-08 18:12:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-08-08 18:12:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-08-08 18:12:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-08-08 18:12:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-08-08 18:12:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-08-08 18:12:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-08-08 18:12:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-08-08 18:12:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-08-08 18:12:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-08-08 18:12:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-08-08 18:12:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-08-08 18:12:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-08-08 18:12:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-08-08 18:12:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-08-08 18:12:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-08-08 18:12:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-08-08 18:12:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-08-08 18:12:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2019-08-08 18:12:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-08-08 18:12:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-08-08 18:12:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-08-08 18:12:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-08-08 18:12:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-08-08 18:12:35,945 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-08-08 18:12:35,945 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-08-08 18:12:35,945 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-08-08 18:12:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-08-08 18:12:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 18:12:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2019-08-08 18:12:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2019-08-08 18:12:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_3 [2019-08-08 18:12:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_4 [2019-08-08 18:12:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_5 [2019-08-08 18:12:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_6 [2019-08-08 18:12:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_7 [2019-08-08 18:12:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_8 [2019-08-08 18:12:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2019-08-08 18:12:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_10 [2019-08-08 18:12:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_11 [2019-08-08 18:12:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2019-08-08 18:12:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_13 [2019-08-08 18:12:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_14 [2019-08-08 18:12:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2019-08-08 18:12:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2019-08-08 18:12:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-08-08 18:12:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_18 [2019-08-08 18:12:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-08-08 18:12:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-08-08 18:12:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-08 18:12:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-08 18:12:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-08-08 18:12:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-08-08 18:12:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-08-08 18:12:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-08-08 18:12:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-08-08 18:12:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-08-08 18:12:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-08-08 18:12:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-08-08 18:12:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-08-08 18:12:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-08-08 18:12:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-08-08 18:12:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-08-08 18:12:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-08-08 18:12:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-08-08 18:12:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-08 18:12:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-08 18:12:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-08 18:12:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-08-08 18:12:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-08-08 18:12:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-08-08 18:12:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-08-08 18:12:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-08 18:12:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-08-08 18:12:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-08-08 18:12:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-08-08 18:12:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-08 18:12:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-08-08 18:12:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-08-08 18:12:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-08-08 18:12:35,957 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-08-08 18:12:35,957 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-08-08 18:12:35,961 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-08-08 18:12:35,962 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-08-08 18:12:35,962 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-08-08 18:12:35,963 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-08-08 18:12:35,969 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-08-08 18:12:35,969 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-08-08 18:12:35,969 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-08-08 18:12:35,969 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-08-08 18:12:35,969 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-08 18:12:35,970 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-08 18:12:35,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-08 18:12:35,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-08 18:12:35,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-08 18:12:35,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 18:12:35,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-08 18:12:35,970 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-08 18:12:35,971 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-08-08 18:12:35,971 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-08-08 18:12:35,971 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-08-08 18:12:35,971 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-08-08 18:12:35,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 18:12:35,972 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-08 18:12:35,972 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-08 18:12:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-08 18:12:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-08 18:12:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 18:12:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 18:12:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 18:12:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-08 18:12:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-08 18:12:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 18:12:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 18:12:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-08 18:12:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 18:12:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-08 18:12:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-08 18:12:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-08 18:12:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-08 18:12:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-08 18:12:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-08 18:12:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-08 18:12:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-08-08 18:12:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-08 18:12:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-08-08 18:12:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-08 18:12:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-08 18:12:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-08-08 18:12:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-08-08 18:12:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-08 18:12:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-08-08 18:12:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-08-08 18:12:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-08-08 18:12:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-08-08 18:12:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-08 18:12:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-08-08 18:12:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-08-08 18:12:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-08-08 18:12:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-08-08 18:12:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-08-08 18:12:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-08-08 18:12:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2019-08-08 18:12:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_8 [2019-08-08 18:12:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_10 [2019-08-08 18:12:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2019-08-08 18:12:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_14 [2019-08-08 18:12:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2019-08-08 18:12:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-08-08 18:12:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_7 [2019-08-08 18:12:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2019-08-08 18:12:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_11 [2019-08-08 18:12:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_13 [2019-08-08 18:12:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2019-08-08 18:12:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-08-08 18:12:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-08-08 18:12:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-08-08 18:12:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2019-08-08 18:12:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_5 [2019-08-08 18:12:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_6 [2019-08-08 18:12:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-08 18:12:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-08 18:12:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-08 18:12:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-08 18:12:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2019-08-08 18:12:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-08-08 18:12:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-08-08 18:12:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-08-08 18:12:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-08-08 18:12:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-08-08 18:12:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-08-08 18:12:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-08-08 18:12:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-08-08 18:12:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-08-08 18:12:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-08 18:12:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-08 18:12:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-08-08 18:12:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-08-08 18:12:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-08-08 18:12:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-08-08 18:12:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-08-08 18:12:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-08-08 18:12:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-08-08 18:12:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-08-08 18:12:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-08 18:12:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-08-08 18:12:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 18:12:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 18:12:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-08-08 18:12:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-08-08 18:12:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-08-08 18:12:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-08 18:12:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-08-08 18:12:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-08-08 18:12:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_4 [2019-08-08 18:12:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-08-08 18:12:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-08-08 18:12:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-08-08 18:12:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-08-08 18:12:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-08-08 18:12:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-08-08 18:12:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-08-08 18:12:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-08-08 18:12:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-08-08 18:12:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-08-08 18:12:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 18:12:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-08-08 18:12:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-08-08 18:12:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-08-08 18:12:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-08-08 18:12:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-08-08 18:12:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-08-08 18:12:35,994 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-08-08 18:12:35,994 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-08-08 18:12:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-08-08 18:12:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-08-08 18:12:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-08-08 18:12:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-08-08 18:12:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-08-08 18:12:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-08-08 18:12:35,998 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-08-08 18:12:35,998 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-08-08 18:12:35,998 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-08-08 18:12:35,998 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-08-08 18:12:35,998 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-08-08 18:12:35,998 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-08-08 18:12:35,998 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-08-08 18:12:35,998 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-08-08 18:12:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-08-08 18:12:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_3 [2019-08-08 18:12:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-08-08 18:12:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-08 18:12:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-08-08 18:12:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-08 18:12:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 18:12:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-08-08 18:12:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-08-08 18:12:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-08-08 18:12:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-08-08 18:12:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-08 18:12:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 18:12:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-08-08 18:12:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-08-08 18:12:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-08-08 18:12:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-08-08 18:12:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-08-08 18:12:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-08-08 18:12:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-08-08 18:12:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-08-08 18:12:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-08-08 18:12:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-08-08 18:12:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-08-08 18:12:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-08-08 18:12:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-08-08 18:12:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-08-08 18:12:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-08-08 18:12:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_18 [2019-08-08 18:12:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-08-08 18:12:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-08-08 18:12:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-08-08 18:12:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-08-08 18:12:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-08-08 18:12:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-08-08 18:12:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-08 18:12:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-08 18:12:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-08-08 18:12:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 18:12:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-08 18:12:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 18:12:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 18:12:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 18:12:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 18:12:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 18:12:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-08 18:12:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-08 18:12:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-08 18:12:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-08 18:12:37,600 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-08 18:12:44,943 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 18:12:44,944 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 18:12:44,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 06:12:44 BoogieIcfgContainer [2019-08-08 18:12:44,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 18:12:44,947 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 18:12:44,947 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 18:12:44,948 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 18:12:44,949 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 06:12:44" (1/1) ... [2019-08-08 18:12:44,972 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 18:12:44,977 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 18:12:45,027 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 18:12:45,044 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 18:12:45,046 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 18:12:45,196 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 774 [2019-08-08 18:12:46,233 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Expected one sink location but found 0 at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:87) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:96) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:80) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-08 18:12:46,242 INFO L168 Benchmark]: Toolchain (without parser) took 13365.03 ms. Allocated memory was 139.5 MB in the beginning and 366.0 MB in the end (delta: 226.5 MB). Free memory was 78.1 MB in the beginning and 245.0 MB in the end (delta: -166.9 MB). Peak memory consumption was 239.8 MB. Max. memory is 7.1 GB. [2019-08-08 18:12:46,243 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-08 18:12:46,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2632.89 ms. Allocated memory was 139.5 MB in the beginning and 269.5 MB in the end (delta: 130.0 MB). Free memory was 77.9 MB in the beginning and 183.0 MB in the end (delta: -105.1 MB). Peak memory consumption was 108.4 MB. Max. memory is 7.1 GB. [2019-08-08 18:12:46,247 INFO L168 Benchmark]: Boogie Preprocessor took 333.46 ms. Allocated memory is still 269.5 MB. Free memory was 183.0 MB in the beginning and 161.7 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-08-08 18:12:46,252 INFO L168 Benchmark]: RCFGBuilder took 9103.48 ms. Allocated memory was 269.5 MB in the beginning and 361.2 MB in the end (delta: 91.8 MB). Free memory was 161.7 MB in the beginning and 133.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 119.9 MB. Max. memory is 7.1 GB. [2019-08-08 18:12:46,254 INFO L168 Benchmark]: Symbolic Interpretation took 1291.27 ms. Allocated memory was 361.2 MB in the beginning and 366.0 MB in the end (delta: 4.7 MB). Free memory was 133.6 MB in the beginning and 245.0 MB in the end (delta: -111.4 MB). Peak memory consumption was 73.5 MB. Max. memory is 7.1 GB. [2019-08-08 18:12:46,266 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Expected one sink location but found 0 de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Expected one sink location but found 0: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2632.89 ms. Allocated memory was 139.5 MB in the beginning and 269.5 MB in the end (delta: 130.0 MB). Free memory was 77.9 MB in the beginning and 183.0 MB in the end (delta: -105.1 MB). Peak memory consumption was 108.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 333.46 ms. Allocated memory is still 269.5 MB. Free memory was 183.0 MB in the beginning and 161.7 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9103.48 ms. Allocated memory was 269.5 MB in the beginning and 361.2 MB in the end (delta: 91.8 MB). Free memory was 161.7 MB in the beginning and 133.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 119.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1291.27 ms. Allocated memory was 361.2 MB in the beginning and 366.0 MB in the end (delta: 4.7 MB). Free memory was 133.6 MB in the beginning and 245.0 MB in the end (delta: -111.4 MB). Peak memory consumption was 73.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...