java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.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_cisco.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 11:50:40,879 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 11:50:40,881 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 11:50:40,894 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 11:50:40,894 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 11:50:40,895 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 11:50:40,897 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 11:50:40,898 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 11:50:40,900 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 11:50:40,902 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 11:50:40,903 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 11:50:40,903 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 11:50:40,904 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 11:50:40,908 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 11:50:40,909 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 11:50:40,910 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 11:50:40,911 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 11:50:40,912 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 11:50:40,917 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 11:50:40,920 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 11:50:40,925 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 11:50:40,926 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 11:50:40,928 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 11:50:40,928 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 11:50:40,929 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 11:50:40,929 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 11:50:40,931 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 11:50:40,931 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 11:50:40,932 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 11:50:40,935 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 11:50:40,935 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 11:50:40,937 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 11:50:40,937 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 11:50:40,937 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 11:50:40,940 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 11:50:40,941 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 11:50:40,941 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-21 11:50:40,969 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 11:50:40,969 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 11:50:40,970 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 11:50:40,970 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 11:50:40,971 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 11:50:40,971 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 11:50:40,971 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 11:50:40,971 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 11:50:40,971 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 11:50:40,977 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 11:50:40,977 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 11:50:40,978 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 11:50:40,978 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 11:50:40,978 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 11:50:40,978 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 11:50:40,978 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 11:50:40,979 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 11:50:40,979 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 11:50:40,979 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 11:50:40,979 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 11:50:40,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 11:50:40,981 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 11:50:40,981 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 11:50:40,981 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 11:50:40,981 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 11:50:40,982 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 11:50:40,982 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 11:50:40,982 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 11:50:40,982 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-21 11:50:41,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 11:50:41,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 11:50:41,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 11:50:41,049 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 11:50:41,050 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 11:50:41,051 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point_false-unreach-call.cil.out.c [2018-11-21 11:50:41,116 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae94d0f23/3c469d8ba8e4410280ff622e20b12d00/FLAG0d185038d [2018-11-21 11:50:41,884 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 11:50:41,885 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point_false-unreach-call.cil.out.c [2018-11-21 11:50:41,927 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae94d0f23/3c469d8ba8e4410280ff622e20b12d00/FLAG0d185038d [2018-11-21 11:50:41,952 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae94d0f23/3c469d8ba8e4410280ff622e20b12d00 [2018-11-21 11:50:41,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 11:50:41,963 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 11:50:41,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 11:50:41,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 11:50:41,968 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 11:50:41,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:50:41" (1/1) ... [2018-11-21 11:50:41,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d3a614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:50:41, skipping insertion in model container [2018-11-21 11:50:41,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:50:41" (1/1) ... [2018-11-21 11:50:41,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 11:50:42,117 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 11:50:43,896 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 11:50:43,921 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 11:50:44,297 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 11:50:44,418 INFO L195 MainTranslator]: Completed translation [2018-11-21 11:50:44,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:50:44 WrapperNode [2018-11-21 11:50:44,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 11:50:44,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 11:50:44,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 11:50:44,420 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 11:50:44,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:50:44" (1/1) ... [2018-11-21 11:50:44,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:50:44" (1/1) ... [2018-11-21 11:50:44,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:50:44" (1/1) ... [2018-11-21 11:50:44,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:50:44" (1/1) ... [2018-11-21 11:50:44,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:50:44" (1/1) ... [2018-11-21 11:50:44,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:50:44" (1/1) ... [2018-11-21 11:50:44,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:50:44" (1/1) ... [2018-11-21 11:50:44,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 11:50:44,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 11:50:44,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 11:50:44,681 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 11:50:44,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:50:44" (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 [2018-11-21 11:50:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 11:50:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 11:50:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-21 11:50:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-11-21 11:50:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-21 11:50:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-21 11:50:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2018-11-21 11:50:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-21 11:50:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-11-21 11:50:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2018-11-21 11:50:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2018-11-21 11:50:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-21 11:50:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-21 11:50:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-21 11:50:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-21 11:50:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2018-11-21 11:50:44,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2018-11-21 11:50:44,756 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2018-11-21 11:50:44,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2018-11-21 11:50:44,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2018-11-21 11:50:44,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2018-11-21 11:50:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2018-11-21 11:50:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-21 11:50:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-21 11:50:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-21 11:50:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2018-11-21 11:50:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-21 11:50:44,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-21 11:50:44,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-21 11:50:44,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-21 11:50:44,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-21 11:50:44,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-21 11:50:44,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-21 11:50:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-21 11:50:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2018-11-21 11:50:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-21 11:50:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-21 11:50:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_on [2018-11-21 11:50:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2018-11-21 11:50:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2018-11-21 11:50:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __in_dev_get_rcu [2018-11-21 11:50:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure state [2018-11-21 11:50:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_hard_header [2018-11-21 11:50:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_keepalive_send [2018-11-21 11:50:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_type_trans [2018-11-21 11:50:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_rx [2018-11-21 11:50:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_timer [2018-11-21 11:50:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_start [2018-11-21 11:50:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_stop [2018-11-21 11:50:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_ioctl [2018-11-21 11:50:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2018-11-21 11:50:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2018-11-21 11:50:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-21 11:50:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_3 [2018-11-21 11:50:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2018-11-21 11:50:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-21 11:50:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-11-21 11:50:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 11:50:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2018-11-21 11:50:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2018-11-21 11:50:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2018-11-21 11:50:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2018-11-21 11:50:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2018-11-21 11:50:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2018-11-21 11:50:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_13 [2018-11-21 11:50:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-11-21 11:50:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-11-21 11:50:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-21 11:50:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2018-11-21 11:50:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-11-21 11:50:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-21 11:50:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-21 11:50:44,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-21 11:50:44,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-21 11:50:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-11-21 11:50:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-21 11:50:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-21 11:50:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2018-11-21 11:50:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2018-11-21 11:50:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2018-11-21 11:50:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2018-11-21 11:50:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-21 11:50:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-21 11:50:44,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-21 11:50:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 11:50:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-21 11:50:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-21 11:50:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-21 11:50:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2018-11-21 11:50:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-21 11:50:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-11-21 11:50:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-21 11:50:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-21 11:50:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-11-21 11:50:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2018-11-21 11:50:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2018-11-21 11:50:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2018-11-21 11:50:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2018-11-21 11:50:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-11-21 11:50:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-11-21 11:50:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-21 11:50:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-21 11:50:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-21 11:50:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-21 11:50:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-21 11:50:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-21 11:50:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-21 11:50:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-21 11:50:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-21 11:50:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-21 11:50:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-21 11:50:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_13 [2018-11-21 11:50:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2018-11-21 11:50:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2018-11-21 11:50:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2018-11-21 11:50:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2018-11-21 11:50:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2018-11-21 11:50:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2018-11-21 11:50:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-21 11:50:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-21 11:50:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2018-11-21 11:50:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-21 11:50:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2018-11-21 11:50:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-21 11:50:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-21 11:50:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-21 11:50:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-21 11:50:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-21 11:50:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-21 11:50:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-21 11:50:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2018-11-21 11:50:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2018-11-21 11:50:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2018-11-21 11:50:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2018-11-21 11:50:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2018-11-21 11:50:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-21 11:50:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-21 11:50:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-21 11:50:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-21 11:50:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-21 11:50:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-21 11:50:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-21 11:50:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-21 11:50:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2018-11-21 11:50:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2018-11-21 11:50:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-11-21 11:50:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-21 11:50:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-21 11:50:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-21 11:50:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-21 11:50:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-21 11:50:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2018-11-21 11:50:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-21 11:50:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-21 11:50:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-21 11:50:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-21 11:50:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-21 11:50:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-21 11:50:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-21 11:50:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-21 11:50:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-21 11:50:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-21 11:50:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-21 11:50:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2018-11-21 11:50:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-21 11:50:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_3 [2018-11-21 11:50:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2018-11-21 11:50:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-21 11:50:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-11-21 11:50:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-21 11:50:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2018-11-21 11:50:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-21 11:50:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-21 11:50:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2018-11-21 11:50:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_on [2018-11-21 11:50:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2018-11-21 11:50:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2018-11-21 11:50:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2018-11-21 11:50:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2018-11-21 11:50:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2018-11-21 11:50:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2018-11-21 11:50:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2018-11-21 11:50:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure __in_dev_get_rcu [2018-11-21 11:50:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_ioctl [2018-11-21 11:50:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure state [2018-11-21 11:50:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_hard_header [2018-11-21 11:50:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_keepalive_send [2018-11-21 11:50:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_type_trans [2018-11-21 11:50:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_rx [2018-11-21 11:50:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_timer [2018-11-21 11:50:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_start [2018-11-21 11:50:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_stop [2018-11-21 11:50:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-21 11:50:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-21 11:50:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-21 11:50:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2018-11-21 11:50:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2018-11-21 11:50:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-21 11:50:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-21 11:50:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-11-21 11:50:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 11:50:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-11-21 11:50:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-11-21 11:50:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-21 11:50:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2018-11-21 11:50:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-11-21 11:50:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-21 11:50:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-21 11:50:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-21 11:50:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-21 11:50:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2018-11-21 11:50:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2018-11-21 11:50:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2018-11-21 11:50:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2018-11-21 11:50:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 11:50:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-21 11:50:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 11:50:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-21 11:50:51,228 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 11:50:51,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:50:51 BoogieIcfgContainer [2018-11-21 11:50:51,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 11:50:51,231 INFO L168 Benchmark]: Toolchain (without parser) took 9268.48 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 757.1 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -205.1 MB). Peak memory consumption was 552.0 MB. Max. memory is 7.1 GB. [2018-11-21 11:50:51,232 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 11:50:51,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2455.23 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 757.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -729.4 MB). Peak memory consumption was 116.0 MB. Max. memory is 7.1 GB. [2018-11-21 11:50:51,234 INFO L168 Benchmark]: Boogie Preprocessor took 260.47 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2018-11-21 11:50:51,235 INFO L168 Benchmark]: RCFGBuilder took 6548.29 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 510.2 MB). Peak memory consumption was 510.2 MB. Max. memory is 7.1 GB. [2018-11-21 11:50:51,239 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2455.23 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 757.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -729.4 MB). Peak memory consumption was 116.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 260.47 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6548.29 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 510.2 MB). Peak memory consumption was 510.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...