java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 13:10:40,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 13:10:40,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 13:10:40,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 13:10:40,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 13:10:40,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 13:10:40,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 13:10:40,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 13:10:40,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 13:10:40,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 13:10:40,544 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 13:10:40,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 13:10:40,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 13:10:40,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 13:10:40,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 13:10:40,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 13:10:40,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 13:10:40,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 13:10:40,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 13:10:40,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 13:10:40,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 13:10:40,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 13:10:40,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 13:10:40,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 13:10:40,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 13:10:40,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 13:10:40,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 13:10:40,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 13:10:40,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 13:10:40,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 13:10:40,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 13:10:40,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 13:10:40,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 13:10:40,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 13:10:40,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 13:10:40,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 13:10:40,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 13:10:40,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 13:10:40,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 13:10:40,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 13:10:40,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 13:10:40,590 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 [2019-08-15 13:10:40,604 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 13:10:40,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 13:10:40,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 13:10:40,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 13:10:40,606 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 13:10:40,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 13:10:40,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 13:10:40,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 13:10:40,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 13:10:40,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 13:10:40,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 13:10:40,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 13:10:40,607 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 13:10:40,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 13:10:40,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 13:10:40,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 13:10:40,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 13:10:40,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 13:10:40,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 13:10:40,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 13:10:40,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 13:10:40,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 13:10:40,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 13:10:40,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 13:10:40,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 13:10:40,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 13:10:40,610 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 13:10:40,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 13:10:40,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 13:10:40,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 13:10:40,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 13:10:40,673 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 13:10:40,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2019-08-15 13:10:40,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38d3031e1/223492563a0b4f5aaf09aa961091abf6/FLAGecdaf59ec [2019-08-15 13:10:41,560 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 13:10:41,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2019-08-15 13:10:41,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38d3031e1/223492563a0b4f5aaf09aa961091abf6/FLAGecdaf59ec [2019-08-15 13:10:42,001 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38d3031e1/223492563a0b4f5aaf09aa961091abf6 [2019-08-15 13:10:42,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 13:10:42,017 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 13:10:42,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 13:10:42,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 13:10:42,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 13:10:42,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 01:10:42" (1/1) ... [2019-08-15 13:10:42,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41bf1489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:10:42, skipping insertion in model container [2019-08-15 13:10:42,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 01:10:42" (1/1) ... [2019-08-15 13:10:42,040 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 13:10:42,190 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 13:10:44,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 13:10:44,099 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 13:10:44,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 13:10:44,774 INFO L192 MainTranslator]: Completed translation [2019-08-15 13:10:44,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:10:44 WrapperNode [2019-08-15 13:10:44,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 13:10:44,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 13:10:44,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 13:10:44,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 13:10:44,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:10:44" (1/1) ... [2019-08-15 13:10:44,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:10:44" (1/1) ... [2019-08-15 13:10:44,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:10:44" (1/1) ... [2019-08-15 13:10:44,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:10:44" (1/1) ... [2019-08-15 13:10:45,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:10:44" (1/1) ... [2019-08-15 13:10:45,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:10:44" (1/1) ... [2019-08-15 13:10:45,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:10:44" (1/1) ... [2019-08-15 13:10:45,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 13:10:45,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 13:10:45,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 13:10:45,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 13:10:45,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:10:44" (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 [2019-08-15 13:10:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 13:10:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 13:10:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-15 13:10:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-08-15 13:10:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-08-15 13:10:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-08-15 13:10:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-08-15 13:10:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-08-15 13:10:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-15 13:10:45,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-15 13:10:45,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-15 13:10:45,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-15 13:10:45,273 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-15 13:10:45,274 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-15 13:10:45,275 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2019-08-15 13:10:45,276 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_share_check [2019-08-15 13:10:45,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-08-15 13:10:45,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-08-15 13:10:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-08-15 13:10:45,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-08-15 13:10:45,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-08-15 13:10:45,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2019-08-15 13:10:45,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-15 13:10:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-15 13:10:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-15 13:10:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-15 13:10:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-15 13:10:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-15 13:10:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-15 13:10:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-15 13:10:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-15 13:10:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-15 13:10:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-08-15 13:10:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-08-15 13:10:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-08-15 13:10:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_on [2019-08-15 13:10:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2019-08-15 13:10:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-08-15 13:10:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-08-15 13:10:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2019-08-15 13:10:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure q922_to_dlci [2019-08-15 13:10:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dlci_to_q922 [2019-08-15 13:10:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure state [2019-08-15 13:10:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure find_pvc [2019-08-15 13:10:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure add_pvc [2019-08-15 13:10:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_is_used [2019-08-15 13:10:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_carrier [2019-08-15 13:10:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_unused_pvcs [2019-08-15 13:10:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_p [2019-08-15 13:10:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_hard_header [2019-08-15 13:10:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_open [2019-08-15 13:10:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_close [2019-08-15 13:10:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_ioctl [2019-08-15 13:10:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_xmit [2019-08-15 13:10:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_log_dlci_active [2019-08-15 13:10:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_lmi_nextseq [2019-08-15 13:10:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_lmi_send [2019-08-15 13:10:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_set_link_state [2019-08-15 13:10:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_timer [2019-08-15 13:10:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_lmi_recv [2019-08-15 13:10:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_rx [2019-08-15 13:10:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_start [2019-08-15 13:10:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_stop [2019-08-15 13:10:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_close [2019-08-15 13:10:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_setup [2019-08-15 13:10:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_add_pvc [2019-08-15 13:10:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_del_pvc [2019-08-15 13:10:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_destroy [2019-08-15 13:10:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_ioctl [2019-08-15 13:10:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2019-08-15 13:10:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2019-08-15 13:10:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2019-08-15 13:10:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-08-15 13:10:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-08-15 13:10:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-08-15 13:10:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_2 [2019-08-15 13:10:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-08-15 13:10:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 13:10:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-08-15 13:10:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-08-15 13:10:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-08-15 13:10:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-08-15 13:10:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-08-15 13:10:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2019-08-15 13:10:45,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2019-08-15 13:10:45,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_14 [2019-08-15 13:10:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-08-15 13:10:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-15 13:10:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-08-15 13:10:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-08-15 13:10:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-08-15 13:10:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-15 13:10:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-15 13:10:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-15 13:10:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-15 13:10:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-08-15 13:10:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-15 13:10:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-08-15 13:10:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-08-15 13:10:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-08-15 13:10:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-08-15 13:10:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-08-15 13:10:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-15 13:10:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-08-15 13:10:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-08-15 13:10:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-08-15 13:10:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-08-15 13:10:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-15 13:10:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-15 13:10:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-08-15 13:10:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-08-15 13:10:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_hdlc_protocol [2019-08-15 13:10:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-08-15 13:10:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-08-15 13:10:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-08-15 13:10:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2019-08-15 13:10:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-08-15 13:10:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-08-15 13:10:45,302 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-08-15 13:10:45,302 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2019-08-15 13:10:45,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2019-08-15 13:10:45,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2019-08-15 13:10:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2019-08-15 13:10:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_2 [2019-08-15 13:10:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_2 [2019-08-15 13:10:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure linkwatch_fire_event [2019-08-15 13:10:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-15 13:10:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-08-15 13:10:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-08-15 13:10:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-08-15 13:10:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-08-15 13:10:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-08-15 13:10:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure register_hdlc_protocol [2019-08-15 13:10:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-08-15 13:10:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-08-15 13:10:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-08-15 13:10:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-08-15 13:10:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-15 13:10:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_realloc_headroom [2019-08-15 13:10:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_protocol [2019-08-15 13:10:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-08-15 13:10:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-15 13:10:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-15 13:10:45,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-15 13:10:45,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-15 13:10:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-15 13:10:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 13:10:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-15 13:10:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-08-15 13:10:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-08-15 13:10:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-08-15 13:10:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-15 13:10:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-08-15 13:10:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-08-15 13:10:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-15 13:10:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-15 13:10:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-15 13:10:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-15 13:10:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-08-15 13:10:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-08-15 13:10:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_14 [2019-08-15 13:10:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-08-15 13:10:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-15 13:10:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-15 13:10:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-15 13:10:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-15 13:10:45,323 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-15 13:10:45,323 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-15 13:10:45,323 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-15 13:10:45,323 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-08-15 13:10:45,323 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-08-15 13:10:45,323 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-15 13:10:45,323 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-15 13:10:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-08-15 13:10:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-08-15 13:10:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-08-15 13:10:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-08-15 13:10:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-08-15 13:10:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-08-15 13:10:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-08-15 13:10:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-08-15 13:10:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_realloc_headroom [2019-08-15 13:10:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2019-08-15 13:10:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_share_check [2019-08-15 13:10:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-15 13:10:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-08-15 13:10:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-08-15 13:10:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-15 13:10:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-15 13:10:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-08-15 13:10:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-08-15 13:10:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-08-15 13:10:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-08-15 13:10:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-08-15 13:10:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-15 13:10:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-15 13:10:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2019-08-15 13:10:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2019-08-15 13:10:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-08-15 13:10:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-08-15 13:10:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-08-15 13:10:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-15 13:10:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-15 13:10:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-15 13:10:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-15 13:10:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-15 13:10:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 13:10:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-15 13:10:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-15 13:10:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-15 13:10:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-15 13:10:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-15 13:10:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-15 13:10:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-15 13:10:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-15 13:10:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-15 13:10:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2019-08-15 13:10:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-08-15 13:10:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-08-15 13:10:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-08-15 13:10:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_2 [2019-08-15 13:10:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-08-15 13:10:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-15 13:10:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-08-15 13:10:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2019-08-15 13:10:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-08-15 13:10:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-08-15 13:10:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-08-15 13:10:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-08-15 13:10:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-08-15 13:10:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-08-15 13:10:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2019-08-15 13:10:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2019-08-15 13:10:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-08-15 13:10:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-08-15 13:10:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-08-15 13:10:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_on [2019-08-15 13:10:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2019-08-15 13:10:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2019-08-15 13:10:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-08-15 13:10:45,333 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-08-15 13:10:45,333 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-08-15 13:10:45,333 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-08-15 13:10:45,333 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-08-15 13:10:45,333 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-08-15 13:10:45,333 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2019-08-15 13:10:45,333 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2019-08-15 13:10:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2019-08-15 13:10:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2019-08-15 13:10:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2019-08-15 13:10:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure fr_ioctl [2019-08-15 13:10:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure q922_to_dlci [2019-08-15 13:10:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure dlci_to_q922 [2019-08-15 13:10:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure state [2019-08-15 13:10:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure find_pvc [2019-08-15 13:10:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure add_pvc [2019-08-15 13:10:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_is_used [2019-08-15 13:10:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_carrier [2019-08-15 13:10:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure delete_unused_pvcs [2019-08-15 13:10:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_p [2019-08-15 13:10:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure fr_hard_header [2019-08-15 13:10:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_open [2019-08-15 13:10:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_close [2019-08-15 13:10:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_ioctl [2019-08-15 13:10:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-15 13:10:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-15 13:10:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_xmit [2019-08-15 13:10:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-15 13:10:45,337 INFO L130 BoogieDeclarations]: Found specification of procedure fr_log_dlci_active [2019-08-15 13:10:45,341 INFO L130 BoogieDeclarations]: Found specification of procedure fr_lmi_nextseq [2019-08-15 13:10:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure fr_lmi_send [2019-08-15 13:10:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure fr_set_link_state [2019-08-15 13:10:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure fr_timer [2019-08-15 13:10:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure fr_lmi_recv [2019-08-15 13:10:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure fr_rx [2019-08-15 13:10:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure fr_start [2019-08-15 13:10:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure fr_stop [2019-08-15 13:10:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure fr_close [2019-08-15 13:10:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_setup [2019-08-15 13:10:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure fr_add_pvc [2019-08-15 13:10:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure fr_del_pvc [2019-08-15 13:10:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure fr_destroy [2019-08-15 13:10:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-15 13:10:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2019-08-15 13:10:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2019-08-15 13:10:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2019-08-15 13:10:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_2 [2019-08-15 13:10:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2019-08-15 13:10:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-15 13:10:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-15 13:10:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2019-08-15 13:10:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_2 [2019-08-15 13:10:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-08-15 13:10:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 13:10:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-08-15 13:10:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-15 13:10:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-08-15 13:10:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-08-15 13:10:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-08-15 13:10:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-15 13:10:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-15 13:10:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-15 13:10:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-15 13:10:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-08-15 13:10:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-08-15 13:10:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-08-15 13:10:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-15 13:10:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-15 13:10:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-08-15 13:10:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-15 13:10:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 13:10:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-15 13:10:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-15 13:10:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 13:10:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-15 13:10:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-15 13:10:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-15 13:10:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-15 13:10:46,916 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-15 13:12:42,081 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 13:12:42,081 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-15 13:12:42,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 01:12:42 BoogieIcfgContainer [2019-08-15 13:12:42,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 13:12:42,085 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 13:12:42,085 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 13:12:42,085 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 13:12:42,086 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 01:12:42" (1/1) ... [2019-08-15 13:17:18,549 WARN L188 SmtUtils]: Spent 2.96 m on a formula simplification that was a NOOP. DAG size: 1045 [2019-08-15 13:17:24,286 WARN L188 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 131 [2019-08-15 13:17:42,400 WARN L188 SmtUtils]: Spent 18.11 s on a formula simplification. DAG size of input: 1039 DAG size of output: 961 [2019-08-15 13:17:50,744 WARN L188 SmtUtils]: Spent 8.16 s on a formula simplification that was a NOOP. DAG size: 960 [2019-08-15 13:17:59,084 WARN L188 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 959 [2019-08-15 13:18:08,818 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-08-15 13:18:08,978 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2019-08-15 13:19:48,911 WARN L188 SmtUtils]: Spent 1.66 m on a formula simplification. DAG size of input: 1049 DAG size of output: 1047 [2019-08-15 13:20:37,870 WARN L188 SmtUtils]: Spent 48.80 s on a formula simplification that was a NOOP. DAG size: 1044 [2019-08-15 13:21:26,587 WARN L188 SmtUtils]: Spent 48.55 s on a formula simplification that was a NOOP. DAG size: 1041 [2019-08-15 13:24:29,544 WARN L188 SmtUtils]: Spent 3.04 m on a formula simplification. DAG size of input: 1080 DAG size of output: 1079