java -ea -Xmx16000000000 -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/AutomizerC.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_x25.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c6a52e0 [2018-11-19 16:26:43,868 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 16:26:43,870 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 16:26:43,882 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 16:26:43,883 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 16:26:43,884 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 16:26:43,885 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 16:26:43,887 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 16:26:43,888 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 16:26:43,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 16:26:43,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 16:26:43,891 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 16:26:43,892 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 16:26:43,893 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 16:26:43,894 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 16:26:43,895 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 16:26:43,895 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 16:26:43,897 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 16:26:43,899 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 16:26:43,900 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 16:26:43,901 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 16:26:43,903 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 16:26:43,905 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-19 16:26:43,905 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-19 16:26:43,906 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-19 16:26:43,907 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-19 16:26:43,908 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-19 16:26:43,908 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-19 16:26:43,909 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-19 16:26:43,910 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-19 16:26:43,910 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-19 16:26:43,911 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-19 16:26:43,911 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 16:26:43,912 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 16:26:43,913 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 16:26:43,913 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 16:26:43,914 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 [2018-11-19 16:26:43,928 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 16:26:43,929 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 16:26:43,929 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 16:26:43,930 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-19 16:26:43,930 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 16:26:43,931 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 16:26:43,931 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 16:26:43,931 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 16:26:43,931 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 16:26:43,931 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 16:26:43,932 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 16:26:43,932 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 16:26:43,932 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 16:26:43,932 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 16:26:43,932 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 16:26:43,933 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 16:26:43,933 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 16:26:43,933 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 16:26:43,933 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 16:26:43,933 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 16:26:43,934 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 16:26:43,934 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 16:26:43,934 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 16:26:43,934 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 16:26:43,935 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 16:26:43,935 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 16:26:43,935 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 16:26:43,935 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 16:26:43,935 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-19 16:26:43,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 16:26:43,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 16:26:43,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 16:26:43,996 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 16:26:43,997 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 16:26:43,997 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c [2018-11-19 16:26:44,057 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95fed94d2/5b4f5ea8d42e4ec6a900ea4f7f13ad74/FLAG29ca199f9 [2018-11-19 16:26:44,645 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 16:26:44,646 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c [2018-11-19 16:26:44,677 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95fed94d2/5b4f5ea8d42e4ec6a900ea4f7f13ad74/FLAG29ca199f9 [2018-11-19 16:26:45,023 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95fed94d2/5b4f5ea8d42e4ec6a900ea4f7f13ad74 [2018-11-19 16:26:45,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 16:26:45,033 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-19 16:26:45,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 16:26:45,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 16:26:45,036 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 16:26:45,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:26:45" (1/1) ... [2018-11-19 16:26:45,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eadc51b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:26:45, skipping insertion in model container [2018-11-19 16:26:45,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:26:45" (1/1) ... [2018-11-19 16:26:45,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 16:26:45,139 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 16:26:46,203 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 16:26:46,220 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 16:26:46,402 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 16:26:46,467 INFO L195 MainTranslator]: Completed translation [2018-11-19 16:26:46,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:26:46 WrapperNode [2018-11-19 16:26:46,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 16:26:46,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 16:26:46,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 16:26:46,469 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 16:26:46,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:26:46" (1/1) ... [2018-11-19 16:26:46,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:26:46" (1/1) ... [2018-11-19 16:26:46,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:26:46" (1/1) ... [2018-11-19 16:26:46,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:26:46" (1/1) ... [2018-11-19 16:26:46,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:26:46" (1/1) ... [2018-11-19 16:26:46,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:26:46" (1/1) ... [2018-11-19 16:26:46,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:26:46" (1/1) ... [2018-11-19 16:26:46,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 16:26:46,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-19 16:26:46,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-19 16:26:46,589 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-19 16:26:46,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:26:46" (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 [2018-11-19 16:26:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-19 16:26:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-19 16:26:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0 [2018-11-19 16:26:46,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-19 16:26:46,652 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-19 16:26:46,652 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-19 16:26:46,652 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-19 16:26:46,652 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2018-11-19 16:26:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2018-11-19 16:26:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_share_check [2018-11-19 16:26:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-19 16:26:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2018-11-19 16:26:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2018-11-19 16:26:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow [2018-11-19 16:26:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2018-11-19 16:26:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-19 16:26:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-19 16:26:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-19 16:26:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-19 16:26:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-19 16:26:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-19 16:26:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-19 16:26:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-19 16:26:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2018-11-19 16:26:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-19 16:26:46,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-19 16:26:46,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2018-11-19 16:26:46,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2018-11-19 16:26:46,657 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2018-11-19 16:26:46,657 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_connect_disconnect [2018-11-19 16:26:46,657 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_connected [2018-11-19 16:26:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_disconnected [2018-11-19 16:26:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_data_indication [2018-11-19 16:26:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_data_transmit [2018-11-19 16:26:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_xmit [2018-11-19 16:26:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_open [2018-11-19 16:26:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_close [2018-11-19 16:26:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_rx [2018-11-19 16:26:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_ioctl [2018-11-19 16:26:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2018-11-19 16:26:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2018-11-19 16:26:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_1 [2018-11-19 16:26:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-19 16:26:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2018-11-19 16:26:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2018-11-19 16:26:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2018-11-19 16:26:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2018-11-19 16:26:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2018-11-19 16:26:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2018-11-19 16:26:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2018-11-19 16:26:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_14 [2018-11-19 16:26:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-11-19 16:26:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-11-19 16:26:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-19 16:26:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2018-11-19 16:26:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-11-19 16:26:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-19 16:26:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-19 16:26:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-19 16:26:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-19 16:26:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-11-19 16:26:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-19 16:26:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-19 16:26:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2018-11-19 16:26:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2018-11-19 16:26:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2018-11-19 16:26:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2018-11-19 16:26:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-19 16:26:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-19 16:26:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-19 16:26:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-19 16:26:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-19 16:26:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-19 16:26:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-19 16:26:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-19 16:26:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-19 16:26:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2018-11-19 16:26:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2018-11-19 16:26:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2018-11-19 16:26:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2018-11-19 16:26:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2018-11-19 16:26:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2018-11-19 16:26:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2018-11-19 16:26:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-19 16:26:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-19 16:26:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2018-11-19 16:26:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2018-11-19 16:26:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_share_check [2018-11-19 16:26:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-19 16:26:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-19 16:26:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-19 16:26:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-19 16:26:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-19 16:26:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2018-11-19 16:26:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-19 16:26:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2018-11-19 16:26:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2018-11-19 16:26:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow [2018-11-19 16:26:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-11-19 16:26:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-19 16:26:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2018-11-19 16:26:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-19 16:26:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-19 16:26:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-19 16:26:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-19 16:26:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-19 16:26:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-19 16:26:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2018-11-19 16:26:46,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-19 16:26:46,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-19 16:26:46,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-19 16:26:46,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-19 16:26:46,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-19 16:26:46,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-19 16:26:46,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-19 16:26:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-19 16:26:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2018-11-19 16:26:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_1 [2018-11-19 16:26:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-19 16:26:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-19 16:26:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-19 16:26:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2018-11-19 16:26:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_14 [2018-11-19 16:26:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2018-11-19 16:26:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2018-11-19 16:26:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2018-11-19 16:26:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2018-11-19 16:26:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2018-11-19 16:26:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2018-11-19 16:26:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2018-11-19 16:26:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_register [2018-11-19 16:26:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_unregister [2018-11-19 16:26:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_connect_request [2018-11-19 16:26:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_disconnect_request [2018-11-19 16:26:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_request [2018-11-19 16:26:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_received [2018-11-19 16:26:46,674 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2018-11-19 16:26:46,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-19 16:26:46,674 INFO L130 BoogieDeclarations]: Found specification of procedure x25_ioctl [2018-11-19 16:26:46,674 INFO L130 BoogieDeclarations]: Found specification of procedure x25_connect_disconnect [2018-11-19 16:26:46,674 INFO L130 BoogieDeclarations]: Found specification of procedure x25_connected [2018-11-19 16:26:46,674 INFO L130 BoogieDeclarations]: Found specification of procedure x25_disconnected [2018-11-19 16:26:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure x25_data_indication [2018-11-19 16:26:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure x25_data_transmit [2018-11-19 16:26:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0 [2018-11-19 16:26:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure x25_xmit [2018-11-19 16:26:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure x25_open [2018-11-19 16:26:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-19 16:26:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure x25_close [2018-11-19 16:26:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure x25_rx [2018-11-19 16:26:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-19 16:26:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2018-11-19 16:26:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2018-11-19 16:26:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-19 16:26:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-19 16:26:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-19 16:26:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-11-19 16:26:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-11-19 16:26:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-19 16:26:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2018-11-19 16:26:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-11-19 16:26:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-19 16:26:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-19 16:26:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-19 16:26:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-19 16:26:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2018-11-19 16:26:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2018-11-19 16:26:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2018-11-19 16:26:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-19 16:26:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-19 16:26:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-19 16:26:48,435 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-19 16:26:48,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:26:48 BoogieIcfgContainer [2018-11-19 16:26:48,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-19 16:26:48,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-19 16:26:48,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-19 16:26:48,440 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-19 16:26:48,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:26:45" (1/3) ... [2018-11-19 16:26:48,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4223e86c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:26:48, skipping insertion in model container [2018-11-19 16:26:48,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:26:46" (2/3) ... [2018-11-19 16:26:48,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4223e86c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:26:48, skipping insertion in model container [2018-11-19 16:26:48,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:26:48" (3/3) ... [2018-11-19 16:26:48,443 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point_true-unreach-call.cil.out.c [2018-11-19 16:26:48,453 INFO L147 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-19 16:26:48,461 INFO L159 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-19 16:26:48,475 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-19 16:26:48,511 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-19 16:26:48,511 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-19 16:26:48,511 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-19 16:26:48,512 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-19 16:26:48,512 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-19 16:26:48,512 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-19 16:26:48,512 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-19 16:26:48,512 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-19 16:26:48,512 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-19 16:26:48,541 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states. [2018-11-19 16:26:48,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-19 16:26:48,553 INFO L376 BasicCegarLoop]: Found error trace [2018-11-19 16:26:48,554 INFO L384 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 16:26:48,556 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 16:26:48,560 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 16:26:48,560 INFO L82 PathProgramCache]: Analyzing trace with hash -835210282, now seen corresponding path program 1 times [2018-11-19 16:26:48,562 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 16:26:48,563 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 16:26:48,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:26:48,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 16:26:48,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:26:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 16:26:48,911 INFO L256 TraceCheckUtils]: 0: Hoare triple {368#true} call ULTIMATE.init(); {368#true} is VALID [2018-11-19 16:26:48,912 INFO L273 TraceCheckUtils]: 1: Hoare triple {368#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(23);call #t~string71.base, #t~string71.offset := #Ultimate.alloc(15);call #t~string94.base, #t~string94.offset := #Ultimate.alloc(46);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(49);~LDV_IN_INTERRUPT~0 := 1;~ref_cnt~0 := 0;~ldv_state_variable_1~0 := 0;~ldv_state_variable_0~0 := 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~last_index~0 := 0;~proto_group0~0.base, ~proto_group0~0.offset := 0, 0;~proto_group1~0.base, ~proto_group1~0.offset := 0, 0;call ~#proto~0.base, ~#proto~0.offset := #Ultimate.alloc(88);call write~$Pointer$(0, 0, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_open.base, #funAddr~x25_open.offset, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_close.base, #funAddr~x25_close.offset, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_ioctl.base, #funAddr~x25_ioctl.offset, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_rx.base, #funAddr~x25_rx.offset, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_xmit.base, #funAddr~x25_xmit.offset, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call ~#set_impl~0.base, ~#set_impl~0.offset := #Ultimate.alloc(120);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);~LDV_SKBS~0.base, ~LDV_SKBS~0.offset := 0, 0; {368#true} is VALID [2018-11-19 16:26:48,913 INFO L273 TraceCheckUtils]: 2: Hoare triple {368#true} assume true; {368#true} is VALID [2018-11-19 16:26:48,913 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {368#true} {368#true} #895#return; {368#true} is VALID [2018-11-19 16:26:48,914 INFO L256 TraceCheckUtils]: 4: Hoare triple {368#true} call #t~ret149 := main(); {368#true} is VALID [2018-11-19 16:26:48,914 INFO L273 TraceCheckUtils]: 5: Hoare triple {368#true} havoc ~ldvarg0~0.base, ~ldvarg0~0.offset;havoc ~tmp~17.base, ~tmp~17.offset;havoc ~tmp___0~9;havoc ~tmp___1~4;havoc ~tmp___2~1; {368#true} is VALID [2018-11-19 16:26:48,914 INFO L256 TraceCheckUtils]: 6: Hoare triple {368#true} call #t~ret121.base, #t~ret121.offset := ldv_successful_zalloc(40); {368#true} is VALID [2018-11-19 16:26:48,915 INFO L273 TraceCheckUtils]: 7: Hoare triple {368#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {368#true} is VALID [2018-11-19 16:26:48,915 INFO L256 TraceCheckUtils]: 8: Hoare triple {368#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {368#true} is VALID [2018-11-19 16:26:48,916 INFO L273 TraceCheckUtils]: 9: Hoare triple {368#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {368#true} is VALID [2018-11-19 16:26:48,916 INFO L273 TraceCheckUtils]: 10: Hoare triple {368#true} assume true; {368#true} is VALID [2018-11-19 16:26:48,916 INFO L268 TraceCheckUtils]: 11: Hoare quadruple {368#true} {368#true} #871#return; {368#true} is VALID [2018-11-19 16:26:48,917 INFO L273 TraceCheckUtils]: 12: Hoare triple {368#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {368#true} is VALID [2018-11-19 16:26:48,917 INFO L273 TraceCheckUtils]: 13: Hoare triple {368#true} assume true; {368#true} is VALID [2018-11-19 16:26:48,917 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {368#true} {368#true} #815#return; {368#true} is VALID [2018-11-19 16:26:48,918 INFO L273 TraceCheckUtils]: 15: Hoare triple {368#true} ~tmp~17.base, ~tmp~17.offset := #t~ret121.base, #t~ret121.offset;havoc #t~ret121.base, #t~ret121.offset;~ldvarg0~0.base, ~ldvarg0~0.offset := ~tmp~17.base, ~tmp~17.offset; {368#true} is VALID [2018-11-19 16:26:48,918 INFO L256 TraceCheckUtils]: 16: Hoare triple {368#true} call ldv_initialize(); {368#true} is VALID [2018-11-19 16:26:48,918 INFO L256 TraceCheckUtils]: 17: Hoare triple {368#true} call ldv_set_init(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {368#true} is VALID [2018-11-19 16:26:48,919 INFO L273 TraceCheckUtils]: 18: Hoare triple {368#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~set.base, ~set.offset := ~#set_impl~0.base, ~#set_impl~0.offset;~last_index~0 := 0; {368#true} is VALID [2018-11-19 16:26:48,919 INFO L273 TraceCheckUtils]: 19: Hoare triple {368#true} assume true; {368#true} is VALID [2018-11-19 16:26:48,919 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {368#true} {368#true} #747#return; {368#true} is VALID [2018-11-19 16:26:48,920 INFO L273 TraceCheckUtils]: 21: Hoare triple {368#true} assume true; {368#true} is VALID [2018-11-19 16:26:48,920 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {368#true} {368#true} #817#return; {368#true} is VALID [2018-11-19 16:26:48,921 INFO L273 TraceCheckUtils]: 23: Hoare triple {368#true} ~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {370#(= 1 ~ldv_state_variable_0~0)} is VALID [2018-11-19 16:26:48,922 INFO L273 TraceCheckUtils]: 24: Hoare triple {370#(= 1 ~ldv_state_variable_0~0)} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {370#(= 1 ~ldv_state_variable_0~0)} is VALID [2018-11-19 16:26:48,923 INFO L273 TraceCheckUtils]: 25: Hoare triple {370#(= 1 ~ldv_state_variable_0~0)} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {370#(= 1 ~ldv_state_variable_0~0)} is VALID [2018-11-19 16:26:48,924 INFO L273 TraceCheckUtils]: 26: Hoare triple {370#(= 1 ~ldv_state_variable_0~0)} assume #t~switch123; {370#(= 1 ~ldv_state_variable_0~0)} is VALID [2018-11-19 16:26:48,925 INFO L273 TraceCheckUtils]: 27: Hoare triple {370#(= 1 ~ldv_state_variable_0~0)} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {370#(= 1 ~ldv_state_variable_0~0)} is VALID [2018-11-19 16:26:48,925 INFO L273 TraceCheckUtils]: 28: Hoare triple {370#(= 1 ~ldv_state_variable_0~0)} assume #t~switch134; {370#(= 1 ~ldv_state_variable_0~0)} is VALID [2018-11-19 16:26:48,927 INFO L273 TraceCheckUtils]: 29: Hoare triple {370#(= 1 ~ldv_state_variable_0~0)} assume 3 == ~ldv_state_variable_0~0 && 0 == ~ref_cnt~0; {369#false} is VALID [2018-11-19 16:26:48,928 INFO L256 TraceCheckUtils]: 30: Hoare triple {369#false} call mod_exit(); {368#true} is VALID [2018-11-19 16:26:48,928 INFO L273 TraceCheckUtils]: 31: Hoare triple {368#true} call unregister_hdlc_protocol(~#proto~0.base, ~#proto~0.offset); {368#true} is VALID [2018-11-19 16:26:48,928 INFO L273 TraceCheckUtils]: 32: Hoare triple {368#true} assume true; {368#true} is VALID [2018-11-19 16:26:48,929 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {368#true} {369#false} #837#return; {369#false} is VALID [2018-11-19 16:26:48,929 INFO L273 TraceCheckUtils]: 34: Hoare triple {369#false} ~ldv_state_variable_0~0 := 2; {369#false} is VALID [2018-11-19 16:26:48,929 INFO L256 TraceCheckUtils]: 35: Hoare triple {369#false} call ldv_check_final_state(); {369#false} is VALID [2018-11-19 16:26:48,930 INFO L273 TraceCheckUtils]: 36: Hoare triple {369#false} havoc ~tmp___7~5; {369#false} is VALID [2018-11-19 16:26:48,930 INFO L256 TraceCheckUtils]: 37: Hoare triple {369#false} call #t~ret148 := ldv_set_is_empty(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {368#true} is VALID [2018-11-19 16:26:48,930 INFO L273 TraceCheckUtils]: 38: Hoare triple {368#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;#res := (if 0 == ~last_index~0 then 1 else 0); {368#true} is VALID [2018-11-19 16:26:48,931 INFO L273 TraceCheckUtils]: 39: Hoare triple {368#true} assume true; {368#true} is VALID [2018-11-19 16:26:48,931 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {368#true} {369#false} #889#return; {369#false} is VALID [2018-11-19 16:26:48,932 INFO L273 TraceCheckUtils]: 41: Hoare triple {369#false} assume -2147483648 <= #t~ret148 && #t~ret148 <= 2147483647;~tmp___7~5 := #t~ret148;havoc #t~ret148; {369#false} is VALID [2018-11-19 16:26:48,932 INFO L273 TraceCheckUtils]: 42: Hoare triple {369#false} assume !(0 != ~tmp___7~5); {369#false} is VALID [2018-11-19 16:26:48,932 INFO L256 TraceCheckUtils]: 43: Hoare triple {369#false} call ldv_error(); {369#false} is VALID [2018-11-19 16:26:48,933 INFO L273 TraceCheckUtils]: 44: Hoare triple {369#false} assume !false; {369#false} is VALID [2018-11-19 16:26:48,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-19 16:26:48,944 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-19 16:26:48,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-19 16:26:48,950 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-11-19 16:26:48,953 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-19 16:26:48,957 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-19 16:26:49,033 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:26:49,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-19 16:26:49,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-19 16:26:49,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-19 16:26:49,047 INFO L87 Difference]: Start difference. First operand 365 states. Second operand 3 states. [2018-11-19 16:26:50,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:26:50,456 INFO L93 Difference]: Finished difference Result 827 states and 1099 transitions. [2018-11-19 16:26:50,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-19 16:26:50,456 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-11-19 16:26:50,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-19 16:26:50,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-19 16:26:50,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1099 transitions. [2018-11-19 16:26:50,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-19 16:26:50,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1099 transitions. [2018-11-19 16:26:50,515 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1099 transitions. [2018-11-19 16:26:51,723 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1099 edges. 1099 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:26:51,832 INFO L225 Difference]: With dead ends: 827 [2018-11-19 16:26:51,832 INFO L226 Difference]: Without dead ends: 528 [2018-11-19 16:26:51,839 INFO L613 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-19 16:26:51,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 528 states. [2018-11-19 16:26:52,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 528 to 528. [2018-11-19 16:26:52,057 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-19 16:26:52,057 INFO L82 GeneralOperation]: Start isEquivalent. First operand 528 states. Second operand 528 states. [2018-11-19 16:26:52,058 INFO L74 IsIncluded]: Start isIncluded. First operand 528 states. Second operand 528 states. [2018-11-19 16:26:52,058 INFO L87 Difference]: Start difference. First operand 528 states. Second operand 528 states. [2018-11-19 16:26:52,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:26:52,092 INFO L93 Difference]: Finished difference Result 528 states and 658 transitions. [2018-11-19 16:26:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 658 transitions. [2018-11-19 16:26:52,098 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:26:52,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:26:52,099 INFO L74 IsIncluded]: Start isIncluded. First operand 528 states. Second operand 528 states. [2018-11-19 16:26:52,099 INFO L87 Difference]: Start difference. First operand 528 states. Second operand 528 states. [2018-11-19 16:26:52,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:26:52,132 INFO L93 Difference]: Finished difference Result 528 states and 658 transitions. [2018-11-19 16:26:52,132 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 658 transitions. [2018-11-19 16:26:52,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:26:52,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:26:52,136 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-19 16:26:52,136 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-19 16:26:52,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 528 states. [2018-11-19 16:26:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 528 states and 658 transitions. [2018-11-19 16:26:52,170 INFO L78 Accepts]: Start accepts. Automaton has 528 states and 658 transitions. Word has length 45 [2018-11-19 16:26:52,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-19 16:26:52,170 INFO L480 AbstractCegarLoop]: Abstraction has 528 states and 658 transitions. [2018-11-19 16:26:52,170 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-19 16:26:52,170 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 658 transitions. [2018-11-19 16:26:52,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-19 16:26:52,173 INFO L376 BasicCegarLoop]: Found error trace [2018-11-19 16:26:52,173 INFO L384 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 16:26:52,173 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 16:26:52,173 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 16:26:52,173 INFO L82 PathProgramCache]: Analyzing trace with hash -592913015, now seen corresponding path program 1 times [2018-11-19 16:26:52,174 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 16:26:52,174 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 16:26:52,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:26:52,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 16:26:52,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:26:52,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 16:26:52,295 INFO L256 TraceCheckUtils]: 0: Hoare triple {3229#true} call ULTIMATE.init(); {3229#true} is VALID [2018-11-19 16:26:52,296 INFO L273 TraceCheckUtils]: 1: Hoare triple {3229#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(23);call #t~string71.base, #t~string71.offset := #Ultimate.alloc(15);call #t~string94.base, #t~string94.offset := #Ultimate.alloc(46);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(49);~LDV_IN_INTERRUPT~0 := 1;~ref_cnt~0 := 0;~ldv_state_variable_1~0 := 0;~ldv_state_variable_0~0 := 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~last_index~0 := 0;~proto_group0~0.base, ~proto_group0~0.offset := 0, 0;~proto_group1~0.base, ~proto_group1~0.offset := 0, 0;call ~#proto~0.base, ~#proto~0.offset := #Ultimate.alloc(88);call write~$Pointer$(0, 0, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_open.base, #funAddr~x25_open.offset, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_close.base, #funAddr~x25_close.offset, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_ioctl.base, #funAddr~x25_ioctl.offset, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_rx.base, #funAddr~x25_rx.offset, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_xmit.base, #funAddr~x25_xmit.offset, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call ~#set_impl~0.base, ~#set_impl~0.offset := #Ultimate.alloc(120);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);~LDV_SKBS~0.base, ~LDV_SKBS~0.offset := 0, 0; {3229#true} is VALID [2018-11-19 16:26:52,296 INFO L273 TraceCheckUtils]: 2: Hoare triple {3229#true} assume true; {3229#true} is VALID [2018-11-19 16:26:52,296 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3229#true} {3229#true} #895#return; {3229#true} is VALID [2018-11-19 16:26:52,296 INFO L256 TraceCheckUtils]: 4: Hoare triple {3229#true} call #t~ret149 := main(); {3229#true} is VALID [2018-11-19 16:26:52,297 INFO L273 TraceCheckUtils]: 5: Hoare triple {3229#true} havoc ~ldvarg0~0.base, ~ldvarg0~0.offset;havoc ~tmp~17.base, ~tmp~17.offset;havoc ~tmp___0~9;havoc ~tmp___1~4;havoc ~tmp___2~1; {3229#true} is VALID [2018-11-19 16:26:52,297 INFO L256 TraceCheckUtils]: 6: Hoare triple {3229#true} call #t~ret121.base, #t~ret121.offset := ldv_successful_zalloc(40); {3229#true} is VALID [2018-11-19 16:26:52,297 INFO L273 TraceCheckUtils]: 7: Hoare triple {3229#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {3229#true} is VALID [2018-11-19 16:26:52,297 INFO L256 TraceCheckUtils]: 8: Hoare triple {3229#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {3229#true} is VALID [2018-11-19 16:26:52,298 INFO L273 TraceCheckUtils]: 9: Hoare triple {3229#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {3229#true} is VALID [2018-11-19 16:26:52,298 INFO L273 TraceCheckUtils]: 10: Hoare triple {3229#true} assume true; {3229#true} is VALID [2018-11-19 16:26:52,298 INFO L268 TraceCheckUtils]: 11: Hoare quadruple {3229#true} {3229#true} #871#return; {3229#true} is VALID [2018-11-19 16:26:52,298 INFO L273 TraceCheckUtils]: 12: Hoare triple {3229#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {3229#true} is VALID [2018-11-19 16:26:52,299 INFO L273 TraceCheckUtils]: 13: Hoare triple {3229#true} assume true; {3229#true} is VALID [2018-11-19 16:26:52,299 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {3229#true} {3229#true} #815#return; {3229#true} is VALID [2018-11-19 16:26:52,299 INFO L273 TraceCheckUtils]: 15: Hoare triple {3229#true} ~tmp~17.base, ~tmp~17.offset := #t~ret121.base, #t~ret121.offset;havoc #t~ret121.base, #t~ret121.offset;~ldvarg0~0.base, ~ldvarg0~0.offset := ~tmp~17.base, ~tmp~17.offset; {3229#true} is VALID [2018-11-19 16:26:52,299 INFO L256 TraceCheckUtils]: 16: Hoare triple {3229#true} call ldv_initialize(); {3229#true} is VALID [2018-11-19 16:26:52,300 INFO L256 TraceCheckUtils]: 17: Hoare triple {3229#true} call ldv_set_init(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {3229#true} is VALID [2018-11-19 16:26:52,300 INFO L273 TraceCheckUtils]: 18: Hoare triple {3229#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~set.base, ~set.offset := ~#set_impl~0.base, ~#set_impl~0.offset;~last_index~0 := 0; {3229#true} is VALID [2018-11-19 16:26:52,300 INFO L273 TraceCheckUtils]: 19: Hoare triple {3229#true} assume true; {3229#true} is VALID [2018-11-19 16:26:52,301 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {3229#true} {3229#true} #747#return; {3229#true} is VALID [2018-11-19 16:26:52,301 INFO L273 TraceCheckUtils]: 21: Hoare triple {3229#true} assume true; {3229#true} is VALID [2018-11-19 16:26:52,301 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {3229#true} {3229#true} #817#return; {3229#true} is VALID [2018-11-19 16:26:52,301 INFO L273 TraceCheckUtils]: 23: Hoare triple {3229#true} ~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {3229#true} is VALID [2018-11-19 16:26:52,302 INFO L273 TraceCheckUtils]: 24: Hoare triple {3229#true} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {3229#true} is VALID [2018-11-19 16:26:52,302 INFO L273 TraceCheckUtils]: 25: Hoare triple {3229#true} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {3229#true} is VALID [2018-11-19 16:26:52,302 INFO L273 TraceCheckUtils]: 26: Hoare triple {3229#true} assume #t~switch123; {3229#true} is VALID [2018-11-19 16:26:52,302 INFO L273 TraceCheckUtils]: 27: Hoare triple {3229#true} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {3229#true} is VALID [2018-11-19 16:26:52,303 INFO L273 TraceCheckUtils]: 28: Hoare triple {3229#true} assume !#t~switch134;#t~switch134 := #t~switch134 || 1 == ~tmp___2~1; {3229#true} is VALID [2018-11-19 16:26:52,303 INFO L273 TraceCheckUtils]: 29: Hoare triple {3229#true} assume #t~switch134; {3229#true} is VALID [2018-11-19 16:26:52,303 INFO L273 TraceCheckUtils]: 30: Hoare triple {3229#true} assume 1 == ~ldv_state_variable_0~0; {3229#true} is VALID [2018-11-19 16:26:52,303 INFO L256 TraceCheckUtils]: 31: Hoare triple {3229#true} call #t~ret135 := mod_init(); {3229#true} is VALID [2018-11-19 16:26:52,304 INFO L273 TraceCheckUtils]: 32: Hoare triple {3229#true} call register_hdlc_protocol(~#proto~0.base, ~#proto~0.offset);#res := 0; {3231#(= 0 |mod_init_#res|)} is VALID [2018-11-19 16:26:52,305 INFO L273 TraceCheckUtils]: 33: Hoare triple {3231#(= 0 |mod_init_#res|)} assume true; {3231#(= 0 |mod_init_#res|)} is VALID [2018-11-19 16:26:52,306 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {3231#(= 0 |mod_init_#res|)} {3229#true} #839#return; {3232#(= 0 |main_#t~ret135|)} is VALID [2018-11-19 16:26:52,307 INFO L273 TraceCheckUtils]: 35: Hoare triple {3232#(= 0 |main_#t~ret135|)} assume -2147483648 <= #t~ret135 && #t~ret135 <= 2147483647;~ldv_retval_1~0 := #t~ret135;havoc #t~ret135; {3233#(= ~ldv_retval_1~0 0)} is VALID [2018-11-19 16:26:52,316 INFO L273 TraceCheckUtils]: 36: Hoare triple {3233#(= ~ldv_retval_1~0 0)} assume !(0 == ~ldv_retval_1~0); {3230#false} is VALID [2018-11-19 16:26:52,317 INFO L273 TraceCheckUtils]: 37: Hoare triple {3230#false} assume 0 != ~ldv_retval_1~0;~ldv_state_variable_0~0 := 2; {3230#false} is VALID [2018-11-19 16:26:52,317 INFO L256 TraceCheckUtils]: 38: Hoare triple {3230#false} call ldv_check_final_state(); {3230#false} is VALID [2018-11-19 16:26:52,317 INFO L273 TraceCheckUtils]: 39: Hoare triple {3230#false} havoc ~tmp___7~5; {3230#false} is VALID [2018-11-19 16:26:52,318 INFO L256 TraceCheckUtils]: 40: Hoare triple {3230#false} call #t~ret148 := ldv_set_is_empty(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {3229#true} is VALID [2018-11-19 16:26:52,318 INFO L273 TraceCheckUtils]: 41: Hoare triple {3229#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;#res := (if 0 == ~last_index~0 then 1 else 0); {3229#true} is VALID [2018-11-19 16:26:52,318 INFO L273 TraceCheckUtils]: 42: Hoare triple {3229#true} assume true; {3229#true} is VALID [2018-11-19 16:26:52,318 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {3229#true} {3230#false} #889#return; {3230#false} is VALID [2018-11-19 16:26:52,319 INFO L273 TraceCheckUtils]: 44: Hoare triple {3230#false} assume -2147483648 <= #t~ret148 && #t~ret148 <= 2147483647;~tmp___7~5 := #t~ret148;havoc #t~ret148; {3230#false} is VALID [2018-11-19 16:26:52,319 INFO L273 TraceCheckUtils]: 45: Hoare triple {3230#false} assume !(0 != ~tmp___7~5); {3230#false} is VALID [2018-11-19 16:26:52,319 INFO L256 TraceCheckUtils]: 46: Hoare triple {3230#false} call ldv_error(); {3230#false} is VALID [2018-11-19 16:26:52,320 INFO L273 TraceCheckUtils]: 47: Hoare triple {3230#false} assume !false; {3230#false} is VALID [2018-11-19 16:26:52,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-19 16:26:52,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-19 16:26:52,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-19 16:26:52,326 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2018-11-19 16:26:52,326 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-19 16:26:52,327 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-19 16:26:52,379 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:26:52,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-19 16:26:52,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-19 16:26:52,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-19 16:26:52,379 INFO L87 Difference]: Start difference. First operand 528 states and 658 transitions. Second operand 5 states. [2018-11-19 16:26:53,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:26:53,709 INFO L93 Difference]: Finished difference Result 1039 states and 1297 transitions. [2018-11-19 16:26:53,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-19 16:26:53,709 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2018-11-19 16:26:53,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-19 16:26:53,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-19 16:26:53,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 693 transitions. [2018-11-19 16:26:53,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-19 16:26:53,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 693 transitions. [2018-11-19 16:26:53,737 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 693 transitions. [2018-11-19 16:26:54,379 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 693 edges. 693 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:26:54,399 INFO L225 Difference]: With dead ends: 1039 [2018-11-19 16:26:54,400 INFO L226 Difference]: Without dead ends: 527 [2018-11-19 16:26:54,402 INFO L613 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-19 16:26:54,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 527 states. [2018-11-19 16:26:54,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 527 to 527. [2018-11-19 16:26:54,669 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-19 16:26:54,669 INFO L82 GeneralOperation]: Start isEquivalent. First operand 527 states. Second operand 527 states. [2018-11-19 16:26:54,669 INFO L74 IsIncluded]: Start isIncluded. First operand 527 states. Second operand 527 states. [2018-11-19 16:26:54,669 INFO L87 Difference]: Start difference. First operand 527 states. Second operand 527 states. [2018-11-19 16:26:54,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:26:54,700 INFO L93 Difference]: Finished difference Result 527 states and 654 transitions. [2018-11-19 16:26:54,700 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 654 transitions. [2018-11-19 16:26:54,702 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:26:54,703 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:26:54,703 INFO L74 IsIncluded]: Start isIncluded. First operand 527 states. Second operand 527 states. [2018-11-19 16:26:54,703 INFO L87 Difference]: Start difference. First operand 527 states. Second operand 527 states. [2018-11-19 16:26:54,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:26:54,734 INFO L93 Difference]: Finished difference Result 527 states and 654 transitions. [2018-11-19 16:26:54,734 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 654 transitions. [2018-11-19 16:26:54,736 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:26:54,736 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:26:54,737 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-19 16:26:54,737 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-19 16:26:54,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2018-11-19 16:26:54,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 654 transitions. [2018-11-19 16:26:54,768 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 654 transitions. Word has length 48 [2018-11-19 16:26:54,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-19 16:26:54,768 INFO L480 AbstractCegarLoop]: Abstraction has 527 states and 654 transitions. [2018-11-19 16:26:54,768 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-19 16:26:54,768 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 654 transitions. [2018-11-19 16:26:54,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-19 16:26:54,772 INFO L376 BasicCegarLoop]: Found error trace [2018-11-19 16:26:54,772 INFO L384 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 16:26:54,773 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 16:26:54,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 16:26:54,773 INFO L82 PathProgramCache]: Analyzing trace with hash -154750332, now seen corresponding path program 1 times [2018-11-19 16:26:54,773 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 16:26:54,773 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 16:26:54,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:26:54,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 16:26:54,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:26:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 16:26:54,942 INFO L256 TraceCheckUtils]: 0: Hoare triple {6368#true} call ULTIMATE.init(); {6368#true} is VALID [2018-11-19 16:26:54,943 INFO L273 TraceCheckUtils]: 1: Hoare triple {6368#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(23);call #t~string71.base, #t~string71.offset := #Ultimate.alloc(15);call #t~string94.base, #t~string94.offset := #Ultimate.alloc(46);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(49);~LDV_IN_INTERRUPT~0 := 1;~ref_cnt~0 := 0;~ldv_state_variable_1~0 := 0;~ldv_state_variable_0~0 := 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~last_index~0 := 0;~proto_group0~0.base, ~proto_group0~0.offset := 0, 0;~proto_group1~0.base, ~proto_group1~0.offset := 0, 0;call ~#proto~0.base, ~#proto~0.offset := #Ultimate.alloc(88);call write~$Pointer$(0, 0, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_open.base, #funAddr~x25_open.offset, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_close.base, #funAddr~x25_close.offset, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_ioctl.base, #funAddr~x25_ioctl.offset, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_rx.base, #funAddr~x25_rx.offset, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_xmit.base, #funAddr~x25_xmit.offset, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call ~#set_impl~0.base, ~#set_impl~0.offset := #Ultimate.alloc(120);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);~LDV_SKBS~0.base, ~LDV_SKBS~0.offset := 0, 0; {6368#true} is VALID [2018-11-19 16:26:54,943 INFO L273 TraceCheckUtils]: 2: Hoare triple {6368#true} assume true; {6368#true} is VALID [2018-11-19 16:26:54,943 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6368#true} {6368#true} #895#return; {6368#true} is VALID [2018-11-19 16:26:54,943 INFO L256 TraceCheckUtils]: 4: Hoare triple {6368#true} call #t~ret149 := main(); {6368#true} is VALID [2018-11-19 16:26:54,944 INFO L273 TraceCheckUtils]: 5: Hoare triple {6368#true} havoc ~ldvarg0~0.base, ~ldvarg0~0.offset;havoc ~tmp~17.base, ~tmp~17.offset;havoc ~tmp___0~9;havoc ~tmp___1~4;havoc ~tmp___2~1; {6368#true} is VALID [2018-11-19 16:26:54,944 INFO L256 TraceCheckUtils]: 6: Hoare triple {6368#true} call #t~ret121.base, #t~ret121.offset := ldv_successful_zalloc(40); {6368#true} is VALID [2018-11-19 16:26:54,945 INFO L273 TraceCheckUtils]: 7: Hoare triple {6368#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {6370#(not (= 0 |ldv_successful_zalloc_#t~malloc40.base|))} is VALID [2018-11-19 16:26:54,945 INFO L256 TraceCheckUtils]: 8: Hoare triple {6370#(not (= 0 |ldv_successful_zalloc_#t~malloc40.base|))} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {6368#true} is VALID [2018-11-19 16:26:54,945 INFO L273 TraceCheckUtils]: 9: Hoare triple {6368#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {6368#true} is VALID [2018-11-19 16:26:54,945 INFO L273 TraceCheckUtils]: 10: Hoare triple {6368#true} assume true; {6368#true} is VALID [2018-11-19 16:26:54,946 INFO L268 TraceCheckUtils]: 11: Hoare quadruple {6368#true} {6370#(not (= 0 |ldv_successful_zalloc_#t~malloc40.base|))} #871#return; {6370#(not (= 0 |ldv_successful_zalloc_#t~malloc40.base|))} is VALID [2018-11-19 16:26:54,946 INFO L273 TraceCheckUtils]: 12: Hoare triple {6370#(not (= 0 |ldv_successful_zalloc_#t~malloc40.base|))} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {6368#true} is VALID [2018-11-19 16:26:54,947 INFO L273 TraceCheckUtils]: 13: Hoare triple {6368#true} assume true; {6368#true} is VALID [2018-11-19 16:26:54,947 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {6368#true} {6368#true} #815#return; {6368#true} is VALID [2018-11-19 16:26:54,947 INFO L273 TraceCheckUtils]: 15: Hoare triple {6368#true} ~tmp~17.base, ~tmp~17.offset := #t~ret121.base, #t~ret121.offset;havoc #t~ret121.base, #t~ret121.offset;~ldvarg0~0.base, ~ldvarg0~0.offset := ~tmp~17.base, ~tmp~17.offset; {6368#true} is VALID [2018-11-19 16:26:54,947 INFO L256 TraceCheckUtils]: 16: Hoare triple {6368#true} call ldv_initialize(); {6368#true} is VALID [2018-11-19 16:26:54,947 INFO L256 TraceCheckUtils]: 17: Hoare triple {6368#true} call ldv_set_init(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {6368#true} is VALID [2018-11-19 16:26:54,948 INFO L273 TraceCheckUtils]: 18: Hoare triple {6368#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~set.base, ~set.offset := ~#set_impl~0.base, ~#set_impl~0.offset;~last_index~0 := 0; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,949 INFO L273 TraceCheckUtils]: 19: Hoare triple {6371#(= ~last_index~0 0)} assume true; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,949 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {6371#(= ~last_index~0 0)} {6368#true} #747#return; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,950 INFO L273 TraceCheckUtils]: 21: Hoare triple {6371#(= ~last_index~0 0)} assume true; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,950 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {6371#(= ~last_index~0 0)} {6368#true} #817#return; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,951 INFO L273 TraceCheckUtils]: 23: Hoare triple {6371#(= ~last_index~0 0)} ~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,951 INFO L273 TraceCheckUtils]: 24: Hoare triple {6371#(= ~last_index~0 0)} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,952 INFO L273 TraceCheckUtils]: 25: Hoare triple {6371#(= ~last_index~0 0)} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,953 INFO L273 TraceCheckUtils]: 26: Hoare triple {6371#(= ~last_index~0 0)} assume #t~switch123; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,953 INFO L273 TraceCheckUtils]: 27: Hoare triple {6371#(= ~last_index~0 0)} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,953 INFO L273 TraceCheckUtils]: 28: Hoare triple {6371#(= ~last_index~0 0)} assume !#t~switch134;#t~switch134 := #t~switch134 || 1 == ~tmp___2~1; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,958 INFO L273 TraceCheckUtils]: 29: Hoare triple {6371#(= ~last_index~0 0)} assume #t~switch134; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,958 INFO L273 TraceCheckUtils]: 30: Hoare triple {6371#(= ~last_index~0 0)} assume 1 == ~ldv_state_variable_0~0; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,959 INFO L256 TraceCheckUtils]: 31: Hoare triple {6371#(= ~last_index~0 0)} call #t~ret135 := mod_init(); {6368#true} is VALID [2018-11-19 16:26:54,959 INFO L273 TraceCheckUtils]: 32: Hoare triple {6368#true} call register_hdlc_protocol(~#proto~0.base, ~#proto~0.offset);#res := 0; {6368#true} is VALID [2018-11-19 16:26:54,959 INFO L273 TraceCheckUtils]: 33: Hoare triple {6368#true} assume true; {6368#true} is VALID [2018-11-19 16:26:54,960 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {6368#true} {6371#(= ~last_index~0 0)} #839#return; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,961 INFO L273 TraceCheckUtils]: 35: Hoare triple {6371#(= ~last_index~0 0)} assume -2147483648 <= #t~ret135 && #t~ret135 <= 2147483647;~ldv_retval_1~0 := #t~ret135;havoc #t~ret135; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,962 INFO L273 TraceCheckUtils]: 36: Hoare triple {6371#(= ~last_index~0 0)} assume 0 == ~ldv_retval_1~0;~ldv_state_variable_0~0 := 3;~ldv_state_variable_1~0 := 1; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,962 INFO L256 TraceCheckUtils]: 37: Hoare triple {6371#(= ~last_index~0 0)} call ldv_initialize_hdlc_proto_1(); {6368#true} is VALID [2018-11-19 16:26:54,962 INFO L273 TraceCheckUtils]: 38: Hoare triple {6368#true} havoc ~tmp~16.base, ~tmp~16.offset;havoc ~tmp___0~8.base, ~tmp___0~8.offset; {6368#true} is VALID [2018-11-19 16:26:54,962 INFO L256 TraceCheckUtils]: 39: Hoare triple {6368#true} call #t~ret119.base, #t~ret119.offset := ldv_successful_zalloc(3264); {6368#true} is VALID [2018-11-19 16:26:54,963 INFO L273 TraceCheckUtils]: 40: Hoare triple {6368#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {6368#true} is VALID [2018-11-19 16:26:54,963 INFO L256 TraceCheckUtils]: 41: Hoare triple {6368#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {6368#true} is VALID [2018-11-19 16:26:54,963 INFO L273 TraceCheckUtils]: 42: Hoare triple {6368#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {6368#true} is VALID [2018-11-19 16:26:54,964 INFO L273 TraceCheckUtils]: 43: Hoare triple {6368#true} assume true; {6368#true} is VALID [2018-11-19 16:26:54,964 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {6368#true} {6368#true} #871#return; {6368#true} is VALID [2018-11-19 16:26:54,964 INFO L273 TraceCheckUtils]: 45: Hoare triple {6368#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {6368#true} is VALID [2018-11-19 16:26:54,964 INFO L273 TraceCheckUtils]: 46: Hoare triple {6368#true} assume true; {6368#true} is VALID [2018-11-19 16:26:54,964 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {6368#true} {6368#true} #883#return; {6368#true} is VALID [2018-11-19 16:26:54,965 INFO L273 TraceCheckUtils]: 48: Hoare triple {6368#true} ~tmp~16.base, ~tmp~16.offset := #t~ret119.base, #t~ret119.offset;havoc #t~ret119.base, #t~ret119.offset;~proto_group1~0.base, ~proto_group1~0.offset := ~tmp~16.base, ~tmp~16.offset; {6368#true} is VALID [2018-11-19 16:26:54,965 INFO L256 TraceCheckUtils]: 49: Hoare triple {6368#true} call #t~ret120.base, #t~ret120.offset := ldv_successful_zalloc(232); {6368#true} is VALID [2018-11-19 16:26:54,965 INFO L273 TraceCheckUtils]: 50: Hoare triple {6368#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {6368#true} is VALID [2018-11-19 16:26:54,965 INFO L256 TraceCheckUtils]: 51: Hoare triple {6368#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {6368#true} is VALID [2018-11-19 16:26:54,966 INFO L273 TraceCheckUtils]: 52: Hoare triple {6368#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {6368#true} is VALID [2018-11-19 16:26:54,966 INFO L273 TraceCheckUtils]: 53: Hoare triple {6368#true} assume true; {6368#true} is VALID [2018-11-19 16:26:54,966 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {6368#true} {6368#true} #871#return; {6368#true} is VALID [2018-11-19 16:26:54,966 INFO L273 TraceCheckUtils]: 55: Hoare triple {6368#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {6368#true} is VALID [2018-11-19 16:26:54,967 INFO L273 TraceCheckUtils]: 56: Hoare triple {6368#true} assume true; {6368#true} is VALID [2018-11-19 16:26:54,967 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {6368#true} {6368#true} #885#return; {6368#true} is VALID [2018-11-19 16:26:54,967 INFO L273 TraceCheckUtils]: 58: Hoare triple {6368#true} ~tmp___0~8.base, ~tmp___0~8.offset := #t~ret120.base, #t~ret120.offset;havoc #t~ret120.base, #t~ret120.offset;~proto_group0~0.base, ~proto_group0~0.offset := ~tmp___0~8.base, ~tmp___0~8.offset; {6368#true} is VALID [2018-11-19 16:26:54,967 INFO L273 TraceCheckUtils]: 59: Hoare triple {6368#true} assume true; {6368#true} is VALID [2018-11-19 16:26:54,968 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {6368#true} {6371#(= ~last_index~0 0)} #841#return; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,969 INFO L273 TraceCheckUtils]: 61: Hoare triple {6371#(= ~last_index~0 0)} assume !(0 != ~ldv_retval_1~0); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,970 INFO L273 TraceCheckUtils]: 62: Hoare triple {6371#(= ~last_index~0 0)} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,970 INFO L273 TraceCheckUtils]: 63: Hoare triple {6371#(= ~last_index~0 0)} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,971 INFO L273 TraceCheckUtils]: 64: Hoare triple {6371#(= ~last_index~0 0)} assume #t~switch123; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,972 INFO L273 TraceCheckUtils]: 65: Hoare triple {6371#(= ~last_index~0 0)} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,972 INFO L273 TraceCheckUtils]: 66: Hoare triple {6371#(= ~last_index~0 0)} assume #t~switch134; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,972 INFO L273 TraceCheckUtils]: 67: Hoare triple {6371#(= ~last_index~0 0)} assume 3 == ~ldv_state_variable_0~0 && 0 == ~ref_cnt~0; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,973 INFO L256 TraceCheckUtils]: 68: Hoare triple {6371#(= ~last_index~0 0)} call mod_exit(); {6368#true} is VALID [2018-11-19 16:26:54,973 INFO L273 TraceCheckUtils]: 69: Hoare triple {6368#true} call unregister_hdlc_protocol(~#proto~0.base, ~#proto~0.offset); {6368#true} is VALID [2018-11-19 16:26:54,973 INFO L273 TraceCheckUtils]: 70: Hoare triple {6368#true} assume true; {6368#true} is VALID [2018-11-19 16:26:54,973 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {6368#true} {6371#(= ~last_index~0 0)} #837#return; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,974 INFO L273 TraceCheckUtils]: 72: Hoare triple {6371#(= ~last_index~0 0)} ~ldv_state_variable_0~0 := 2; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,974 INFO L256 TraceCheckUtils]: 73: Hoare triple {6371#(= ~last_index~0 0)} call ldv_check_final_state(); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,974 INFO L273 TraceCheckUtils]: 74: Hoare triple {6371#(= ~last_index~0 0)} havoc ~tmp___7~5; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:54,975 INFO L256 TraceCheckUtils]: 75: Hoare triple {6371#(= ~last_index~0 0)} call #t~ret148 := ldv_set_is_empty(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {6368#true} is VALID [2018-11-19 16:26:54,975 INFO L273 TraceCheckUtils]: 76: Hoare triple {6368#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;#res := (if 0 == ~last_index~0 then 1 else 0); {6372#(or (not (= ~last_index~0 0)) (= 1 |ldv_set_is_empty_#res|))} is VALID [2018-11-19 16:26:54,976 INFO L273 TraceCheckUtils]: 77: Hoare triple {6372#(or (not (= ~last_index~0 0)) (= 1 |ldv_set_is_empty_#res|))} assume true; {6372#(or (not (= ~last_index~0 0)) (= 1 |ldv_set_is_empty_#res|))} is VALID [2018-11-19 16:26:54,977 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {6372#(or (not (= ~last_index~0 0)) (= 1 |ldv_set_is_empty_#res|))} {6371#(= ~last_index~0 0)} #889#return; {6373#(not (= 0 |ldv_check_final_state_#t~ret148|))} is VALID [2018-11-19 16:26:54,978 INFO L273 TraceCheckUtils]: 79: Hoare triple {6373#(not (= 0 |ldv_check_final_state_#t~ret148|))} assume -2147483648 <= #t~ret148 && #t~ret148 <= 2147483647;~tmp___7~5 := #t~ret148;havoc #t~ret148; {6374#(not (= 0 ldv_check_final_state_~tmp___7~5))} is VALID [2018-11-19 16:26:54,978 INFO L273 TraceCheckUtils]: 80: Hoare triple {6374#(not (= 0 ldv_check_final_state_~tmp___7~5))} assume !(0 != ~tmp___7~5); {6369#false} is VALID [2018-11-19 16:26:54,978 INFO L256 TraceCheckUtils]: 81: Hoare triple {6369#false} call ldv_error(); {6369#false} is VALID [2018-11-19 16:26:54,979 INFO L273 TraceCheckUtils]: 82: Hoare triple {6369#false} assume !false; {6369#false} is VALID [2018-11-19 16:26:54,989 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-19 16:26:54,990 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-19 16:26:54,990 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-19 16:26:55,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 16:26:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 16:26:55,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 16:26:55,169 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-19 16:26:55,353 INFO L256 TraceCheckUtils]: 0: Hoare triple {6368#true} call ULTIMATE.init(); {6368#true} is VALID [2018-11-19 16:26:55,353 INFO L273 TraceCheckUtils]: 1: Hoare triple {6368#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(23);call #t~string71.base, #t~string71.offset := #Ultimate.alloc(15);call #t~string94.base, #t~string94.offset := #Ultimate.alloc(46);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(49);~LDV_IN_INTERRUPT~0 := 1;~ref_cnt~0 := 0;~ldv_state_variable_1~0 := 0;~ldv_state_variable_0~0 := 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~last_index~0 := 0;~proto_group0~0.base, ~proto_group0~0.offset := 0, 0;~proto_group1~0.base, ~proto_group1~0.offset := 0, 0;call ~#proto~0.base, ~#proto~0.offset := #Ultimate.alloc(88);call write~$Pointer$(0, 0, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_open.base, #funAddr~x25_open.offset, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_close.base, #funAddr~x25_close.offset, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_ioctl.base, #funAddr~x25_ioctl.offset, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_rx.base, #funAddr~x25_rx.offset, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_xmit.base, #funAddr~x25_xmit.offset, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call ~#set_impl~0.base, ~#set_impl~0.offset := #Ultimate.alloc(120);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);~LDV_SKBS~0.base, ~LDV_SKBS~0.offset := 0, 0; {6368#true} is VALID [2018-11-19 16:26:55,354 INFO L273 TraceCheckUtils]: 2: Hoare triple {6368#true} assume true; {6368#true} is VALID [2018-11-19 16:26:55,354 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6368#true} {6368#true} #895#return; {6368#true} is VALID [2018-11-19 16:26:55,355 INFO L256 TraceCheckUtils]: 4: Hoare triple {6368#true} call #t~ret149 := main(); {6368#true} is VALID [2018-11-19 16:26:55,355 INFO L273 TraceCheckUtils]: 5: Hoare triple {6368#true} havoc ~ldvarg0~0.base, ~ldvarg0~0.offset;havoc ~tmp~17.base, ~tmp~17.offset;havoc ~tmp___0~9;havoc ~tmp___1~4;havoc ~tmp___2~1; {6368#true} is VALID [2018-11-19 16:26:55,355 INFO L256 TraceCheckUtils]: 6: Hoare triple {6368#true} call #t~ret121.base, #t~ret121.offset := ldv_successful_zalloc(40); {6368#true} is VALID [2018-11-19 16:26:55,356 INFO L273 TraceCheckUtils]: 7: Hoare triple {6368#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {6368#true} is VALID [2018-11-19 16:26:55,356 INFO L256 TraceCheckUtils]: 8: Hoare triple {6368#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {6368#true} is VALID [2018-11-19 16:26:55,356 INFO L273 TraceCheckUtils]: 9: Hoare triple {6368#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {6368#true} is VALID [2018-11-19 16:26:55,357 INFO L273 TraceCheckUtils]: 10: Hoare triple {6368#true} assume true; {6368#true} is VALID [2018-11-19 16:26:55,357 INFO L268 TraceCheckUtils]: 11: Hoare quadruple {6368#true} {6368#true} #871#return; {6368#true} is VALID [2018-11-19 16:26:55,357 INFO L273 TraceCheckUtils]: 12: Hoare triple {6368#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {6368#true} is VALID [2018-11-19 16:26:55,357 INFO L273 TraceCheckUtils]: 13: Hoare triple {6368#true} assume true; {6368#true} is VALID [2018-11-19 16:26:55,357 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {6368#true} {6368#true} #815#return; {6368#true} is VALID [2018-11-19 16:26:55,358 INFO L273 TraceCheckUtils]: 15: Hoare triple {6368#true} ~tmp~17.base, ~tmp~17.offset := #t~ret121.base, #t~ret121.offset;havoc #t~ret121.base, #t~ret121.offset;~ldvarg0~0.base, ~ldvarg0~0.offset := ~tmp~17.base, ~tmp~17.offset; {6368#true} is VALID [2018-11-19 16:26:55,358 INFO L256 TraceCheckUtils]: 16: Hoare triple {6368#true} call ldv_initialize(); {6368#true} is VALID [2018-11-19 16:26:55,358 INFO L256 TraceCheckUtils]: 17: Hoare triple {6368#true} call ldv_set_init(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {6368#true} is VALID [2018-11-19 16:26:55,360 INFO L273 TraceCheckUtils]: 18: Hoare triple {6368#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~set.base, ~set.offset := ~#set_impl~0.base, ~#set_impl~0.offset;~last_index~0 := 0; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,361 INFO L273 TraceCheckUtils]: 19: Hoare triple {6371#(= ~last_index~0 0)} assume true; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,362 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {6371#(= ~last_index~0 0)} {6368#true} #747#return; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,362 INFO L273 TraceCheckUtils]: 21: Hoare triple {6371#(= ~last_index~0 0)} assume true; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,363 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {6371#(= ~last_index~0 0)} {6368#true} #817#return; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,364 INFO L273 TraceCheckUtils]: 23: Hoare triple {6371#(= ~last_index~0 0)} ~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,364 INFO L273 TraceCheckUtils]: 24: Hoare triple {6371#(= ~last_index~0 0)} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,365 INFO L273 TraceCheckUtils]: 25: Hoare triple {6371#(= ~last_index~0 0)} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,366 INFO L273 TraceCheckUtils]: 26: Hoare triple {6371#(= ~last_index~0 0)} assume #t~switch123; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,366 INFO L273 TraceCheckUtils]: 27: Hoare triple {6371#(= ~last_index~0 0)} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,367 INFO L273 TraceCheckUtils]: 28: Hoare triple {6371#(= ~last_index~0 0)} assume !#t~switch134;#t~switch134 := #t~switch134 || 1 == ~tmp___2~1; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,367 INFO L273 TraceCheckUtils]: 29: Hoare triple {6371#(= ~last_index~0 0)} assume #t~switch134; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,368 INFO L273 TraceCheckUtils]: 30: Hoare triple {6371#(= ~last_index~0 0)} assume 1 == ~ldv_state_variable_0~0; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,369 INFO L256 TraceCheckUtils]: 31: Hoare triple {6371#(= ~last_index~0 0)} call #t~ret135 := mod_init(); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,369 INFO L273 TraceCheckUtils]: 32: Hoare triple {6371#(= ~last_index~0 0)} call register_hdlc_protocol(~#proto~0.base, ~#proto~0.offset);#res := 0; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,370 INFO L273 TraceCheckUtils]: 33: Hoare triple {6371#(= ~last_index~0 0)} assume true; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,371 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {6371#(= ~last_index~0 0)} {6371#(= ~last_index~0 0)} #839#return; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,371 INFO L273 TraceCheckUtils]: 35: Hoare triple {6371#(= ~last_index~0 0)} assume -2147483648 <= #t~ret135 && #t~ret135 <= 2147483647;~ldv_retval_1~0 := #t~ret135;havoc #t~ret135; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,372 INFO L273 TraceCheckUtils]: 36: Hoare triple {6371#(= ~last_index~0 0)} assume 0 == ~ldv_retval_1~0;~ldv_state_variable_0~0 := 3;~ldv_state_variable_1~0 := 1; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,373 INFO L256 TraceCheckUtils]: 37: Hoare triple {6371#(= ~last_index~0 0)} call ldv_initialize_hdlc_proto_1(); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,373 INFO L273 TraceCheckUtils]: 38: Hoare triple {6371#(= ~last_index~0 0)} havoc ~tmp~16.base, ~tmp~16.offset;havoc ~tmp___0~8.base, ~tmp___0~8.offset; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,374 INFO L256 TraceCheckUtils]: 39: Hoare triple {6371#(= ~last_index~0 0)} call #t~ret119.base, #t~ret119.offset := ldv_successful_zalloc(3264); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,375 INFO L273 TraceCheckUtils]: 40: Hoare triple {6371#(= ~last_index~0 0)} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,376 INFO L256 TraceCheckUtils]: 41: Hoare triple {6371#(= ~last_index~0 0)} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,377 INFO L273 TraceCheckUtils]: 42: Hoare triple {6371#(= ~last_index~0 0)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,378 INFO L273 TraceCheckUtils]: 43: Hoare triple {6371#(= ~last_index~0 0)} assume true; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,379 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {6371#(= ~last_index~0 0)} {6371#(= ~last_index~0 0)} #871#return; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,380 INFO L273 TraceCheckUtils]: 45: Hoare triple {6371#(= ~last_index~0 0)} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,380 INFO L273 TraceCheckUtils]: 46: Hoare triple {6371#(= ~last_index~0 0)} assume true; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,381 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {6371#(= ~last_index~0 0)} {6371#(= ~last_index~0 0)} #883#return; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,384 INFO L273 TraceCheckUtils]: 48: Hoare triple {6371#(= ~last_index~0 0)} ~tmp~16.base, ~tmp~16.offset := #t~ret119.base, #t~ret119.offset;havoc #t~ret119.base, #t~ret119.offset;~proto_group1~0.base, ~proto_group1~0.offset := ~tmp~16.base, ~tmp~16.offset; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,385 INFO L256 TraceCheckUtils]: 49: Hoare triple {6371#(= ~last_index~0 0)} call #t~ret120.base, #t~ret120.offset := ldv_successful_zalloc(232); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,385 INFO L273 TraceCheckUtils]: 50: Hoare triple {6371#(= ~last_index~0 0)} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,386 INFO L256 TraceCheckUtils]: 51: Hoare triple {6371#(= ~last_index~0 0)} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,386 INFO L273 TraceCheckUtils]: 52: Hoare triple {6371#(= ~last_index~0 0)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,387 INFO L273 TraceCheckUtils]: 53: Hoare triple {6371#(= ~last_index~0 0)} assume true; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,387 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {6371#(= ~last_index~0 0)} {6371#(= ~last_index~0 0)} #871#return; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,388 INFO L273 TraceCheckUtils]: 55: Hoare triple {6371#(= ~last_index~0 0)} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,389 INFO L273 TraceCheckUtils]: 56: Hoare triple {6371#(= ~last_index~0 0)} assume true; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,390 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {6371#(= ~last_index~0 0)} {6371#(= ~last_index~0 0)} #885#return; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,391 INFO L273 TraceCheckUtils]: 58: Hoare triple {6371#(= ~last_index~0 0)} ~tmp___0~8.base, ~tmp___0~8.offset := #t~ret120.base, #t~ret120.offset;havoc #t~ret120.base, #t~ret120.offset;~proto_group0~0.base, ~proto_group0~0.offset := ~tmp___0~8.base, ~tmp___0~8.offset; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,391 INFO L273 TraceCheckUtils]: 59: Hoare triple {6371#(= ~last_index~0 0)} assume true; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,392 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {6371#(= ~last_index~0 0)} {6371#(= ~last_index~0 0)} #841#return; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,393 INFO L273 TraceCheckUtils]: 61: Hoare triple {6371#(= ~last_index~0 0)} assume !(0 != ~ldv_retval_1~0); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,393 INFO L273 TraceCheckUtils]: 62: Hoare triple {6371#(= ~last_index~0 0)} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,394 INFO L273 TraceCheckUtils]: 63: Hoare triple {6371#(= ~last_index~0 0)} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,394 INFO L273 TraceCheckUtils]: 64: Hoare triple {6371#(= ~last_index~0 0)} assume #t~switch123; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,394 INFO L273 TraceCheckUtils]: 65: Hoare triple {6371#(= ~last_index~0 0)} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,395 INFO L273 TraceCheckUtils]: 66: Hoare triple {6371#(= ~last_index~0 0)} assume #t~switch134; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,395 INFO L273 TraceCheckUtils]: 67: Hoare triple {6371#(= ~last_index~0 0)} assume 3 == ~ldv_state_variable_0~0 && 0 == ~ref_cnt~0; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,396 INFO L256 TraceCheckUtils]: 68: Hoare triple {6371#(= ~last_index~0 0)} call mod_exit(); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,396 INFO L273 TraceCheckUtils]: 69: Hoare triple {6371#(= ~last_index~0 0)} call unregister_hdlc_protocol(~#proto~0.base, ~#proto~0.offset); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,397 INFO L273 TraceCheckUtils]: 70: Hoare triple {6371#(= ~last_index~0 0)} assume true; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,397 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {6371#(= ~last_index~0 0)} {6371#(= ~last_index~0 0)} #837#return; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,398 INFO L273 TraceCheckUtils]: 72: Hoare triple {6371#(= ~last_index~0 0)} ~ldv_state_variable_0~0 := 2; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,399 INFO L256 TraceCheckUtils]: 73: Hoare triple {6371#(= ~last_index~0 0)} call ldv_check_final_state(); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,399 INFO L273 TraceCheckUtils]: 74: Hoare triple {6371#(= ~last_index~0 0)} havoc ~tmp___7~5; {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,400 INFO L256 TraceCheckUtils]: 75: Hoare triple {6371#(= ~last_index~0 0)} call #t~ret148 := ldv_set_is_empty(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {6371#(= ~last_index~0 0)} is VALID [2018-11-19 16:26:55,401 INFO L273 TraceCheckUtils]: 76: Hoare triple {6371#(= ~last_index~0 0)} ~set.base, ~set.offset := #in~set.base, #in~set.offset;#res := (if 0 == ~last_index~0 then 1 else 0); {6606#(and (= |ldv_set_is_empty_#res| 1) (= ~last_index~0 0))} is VALID [2018-11-19 16:26:55,404 INFO L273 TraceCheckUtils]: 77: Hoare triple {6606#(and (= |ldv_set_is_empty_#res| 1) (= ~last_index~0 0))} assume true; {6606#(and (= |ldv_set_is_empty_#res| 1) (= ~last_index~0 0))} is VALID [2018-11-19 16:26:55,407 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {6606#(and (= |ldv_set_is_empty_#res| 1) (= ~last_index~0 0))} {6371#(= ~last_index~0 0)} #889#return; {6613#(= |ldv_check_final_state_#t~ret148| 1)} is VALID [2018-11-19 16:26:55,410 INFO L273 TraceCheckUtils]: 79: Hoare triple {6613#(= |ldv_check_final_state_#t~ret148| 1)} assume -2147483648 <= #t~ret148 && #t~ret148 <= 2147483647;~tmp___7~5 := #t~ret148;havoc #t~ret148; {6617#(= ldv_check_final_state_~tmp___7~5 1)} is VALID [2018-11-19 16:26:55,412 INFO L273 TraceCheckUtils]: 80: Hoare triple {6617#(= ldv_check_final_state_~tmp___7~5 1)} assume !(0 != ~tmp___7~5); {6369#false} is VALID [2018-11-19 16:26:55,412 INFO L256 TraceCheckUtils]: 81: Hoare triple {6369#false} call ldv_error(); {6369#false} is VALID [2018-11-19 16:26:55,412 INFO L273 TraceCheckUtils]: 82: Hoare triple {6369#false} assume !false; {6369#false} is VALID [2018-11-19 16:26:55,425 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-19 16:26:55,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-19 16:26:55,445 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 10 [2018-11-19 16:26:55,445 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2018-11-19 16:26:55,450 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-19 16:26:55,450 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-19 16:26:55,564 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:26:55,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-19 16:26:55,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-19 16:26:55,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-11-19 16:26:55,565 INFO L87 Difference]: Start difference. First operand 527 states and 654 transitions. Second operand 10 states. [2018-11-19 16:26:59,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:26:59,340 INFO L93 Difference]: Finished difference Result 1554 states and 1994 transitions. [2018-11-19 16:26:59,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-19 16:26:59,340 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2018-11-19 16:26:59,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-19 16:26:59,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-19 16:26:59,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1057 transitions. [2018-11-19 16:26:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-19 16:26:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1057 transitions. [2018-11-19 16:26:59,372 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 1057 transitions. [2018-11-19 16:27:00,430 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1057 edges. 1057 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:27:00,508 INFO L225 Difference]: With dead ends: 1554 [2018-11-19 16:27:00,508 INFO L226 Difference]: Without dead ends: 1030 [2018-11-19 16:27:00,511 INFO L613 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-19 16:27:00,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1030 states. [2018-11-19 16:27:01,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1030 to 1030. [2018-11-19 16:27:01,220 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-19 16:27:01,221 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1030 states. Second operand 1030 states. [2018-11-19 16:27:01,221 INFO L74 IsIncluded]: Start isIncluded. First operand 1030 states. Second operand 1030 states. [2018-11-19 16:27:01,221 INFO L87 Difference]: Start difference. First operand 1030 states. Second operand 1030 states. [2018-11-19 16:27:01,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:01,280 INFO L93 Difference]: Finished difference Result 1030 states and 1323 transitions. [2018-11-19 16:27:01,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1323 transitions. [2018-11-19 16:27:01,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:27:01,284 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:27:01,284 INFO L74 IsIncluded]: Start isIncluded. First operand 1030 states. Second operand 1030 states. [2018-11-19 16:27:01,284 INFO L87 Difference]: Start difference. First operand 1030 states. Second operand 1030 states. [2018-11-19 16:27:01,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:01,342 INFO L93 Difference]: Finished difference Result 1030 states and 1323 transitions. [2018-11-19 16:27:01,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1323 transitions. [2018-11-19 16:27:01,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:27:01,346 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:27:01,346 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-19 16:27:01,346 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-19 16:27:01,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1030 states. [2018-11-19 16:27:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 1030 states and 1323 transitions. [2018-11-19 16:27:01,405 INFO L78 Accepts]: Start accepts. Automaton has 1030 states and 1323 transitions. Word has length 83 [2018-11-19 16:27:01,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-19 16:27:01,406 INFO L480 AbstractCegarLoop]: Abstraction has 1030 states and 1323 transitions. [2018-11-19 16:27:01,406 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-19 16:27:01,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1323 transitions. [2018-11-19 16:27:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-19 16:27:01,410 INFO L376 BasicCegarLoop]: Found error trace [2018-11-19 16:27:01,411 INFO L384 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 16:27:01,411 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 16:27:01,411 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 16:27:01,411 INFO L82 PathProgramCache]: Analyzing trace with hash -796784554, now seen corresponding path program 1 times [2018-11-19 16:27:01,411 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 16:27:01,412 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 16:27:01,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:27:01,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 16:27:01,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:27:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 16:27:01,522 INFO L256 TraceCheckUtils]: 0: Hoare triple {12102#true} call ULTIMATE.init(); {12102#true} is VALID [2018-11-19 16:27:01,522 INFO L273 TraceCheckUtils]: 1: Hoare triple {12102#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(23);call #t~string71.base, #t~string71.offset := #Ultimate.alloc(15);call #t~string94.base, #t~string94.offset := #Ultimate.alloc(46);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(49);~LDV_IN_INTERRUPT~0 := 1;~ref_cnt~0 := 0;~ldv_state_variable_1~0 := 0;~ldv_state_variable_0~0 := 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~last_index~0 := 0;~proto_group0~0.base, ~proto_group0~0.offset := 0, 0;~proto_group1~0.base, ~proto_group1~0.offset := 0, 0;call ~#proto~0.base, ~#proto~0.offset := #Ultimate.alloc(88);call write~$Pointer$(0, 0, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_open.base, #funAddr~x25_open.offset, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_close.base, #funAddr~x25_close.offset, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_ioctl.base, #funAddr~x25_ioctl.offset, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_rx.base, #funAddr~x25_rx.offset, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_xmit.base, #funAddr~x25_xmit.offset, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call ~#set_impl~0.base, ~#set_impl~0.offset := #Ultimate.alloc(120);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);~LDV_SKBS~0.base, ~LDV_SKBS~0.offset := 0, 0; {12102#true} is VALID [2018-11-19 16:27:01,523 INFO L273 TraceCheckUtils]: 2: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,523 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {12102#true} {12102#true} #895#return; {12102#true} is VALID [2018-11-19 16:27:01,523 INFO L256 TraceCheckUtils]: 4: Hoare triple {12102#true} call #t~ret149 := main(); {12102#true} is VALID [2018-11-19 16:27:01,523 INFO L273 TraceCheckUtils]: 5: Hoare triple {12102#true} havoc ~ldvarg0~0.base, ~ldvarg0~0.offset;havoc ~tmp~17.base, ~tmp~17.offset;havoc ~tmp___0~9;havoc ~tmp___1~4;havoc ~tmp___2~1; {12102#true} is VALID [2018-11-19 16:27:01,524 INFO L256 TraceCheckUtils]: 6: Hoare triple {12102#true} call #t~ret121.base, #t~ret121.offset := ldv_successful_zalloc(40); {12102#true} is VALID [2018-11-19 16:27:01,524 INFO L273 TraceCheckUtils]: 7: Hoare triple {12102#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {12102#true} is VALID [2018-11-19 16:27:01,524 INFO L256 TraceCheckUtils]: 8: Hoare triple {12102#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {12102#true} is VALID [2018-11-19 16:27:01,524 INFO L273 TraceCheckUtils]: 9: Hoare triple {12102#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {12102#true} is VALID [2018-11-19 16:27:01,524 INFO L273 TraceCheckUtils]: 10: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,524 INFO L268 TraceCheckUtils]: 11: Hoare quadruple {12102#true} {12102#true} #871#return; {12102#true} is VALID [2018-11-19 16:27:01,525 INFO L273 TraceCheckUtils]: 12: Hoare triple {12102#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {12102#true} is VALID [2018-11-19 16:27:01,525 INFO L273 TraceCheckUtils]: 13: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,525 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {12102#true} {12102#true} #815#return; {12102#true} is VALID [2018-11-19 16:27:01,525 INFO L273 TraceCheckUtils]: 15: Hoare triple {12102#true} ~tmp~17.base, ~tmp~17.offset := #t~ret121.base, #t~ret121.offset;havoc #t~ret121.base, #t~ret121.offset;~ldvarg0~0.base, ~ldvarg0~0.offset := ~tmp~17.base, ~tmp~17.offset; {12102#true} is VALID [2018-11-19 16:27:01,525 INFO L256 TraceCheckUtils]: 16: Hoare triple {12102#true} call ldv_initialize(); {12102#true} is VALID [2018-11-19 16:27:01,526 INFO L256 TraceCheckUtils]: 17: Hoare triple {12102#true} call ldv_set_init(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {12102#true} is VALID [2018-11-19 16:27:01,526 INFO L273 TraceCheckUtils]: 18: Hoare triple {12102#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~set.base, ~set.offset := ~#set_impl~0.base, ~#set_impl~0.offset;~last_index~0 := 0; {12102#true} is VALID [2018-11-19 16:27:01,526 INFO L273 TraceCheckUtils]: 19: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,526 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {12102#true} {12102#true} #747#return; {12102#true} is VALID [2018-11-19 16:27:01,526 INFO L273 TraceCheckUtils]: 21: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,526 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {12102#true} {12102#true} #817#return; {12102#true} is VALID [2018-11-19 16:27:01,527 INFO L273 TraceCheckUtils]: 23: Hoare triple {12102#true} ~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {12102#true} is VALID [2018-11-19 16:27:01,527 INFO L273 TraceCheckUtils]: 24: Hoare triple {12102#true} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {12102#true} is VALID [2018-11-19 16:27:01,527 INFO L273 TraceCheckUtils]: 25: Hoare triple {12102#true} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {12102#true} is VALID [2018-11-19 16:27:01,527 INFO L273 TraceCheckUtils]: 26: Hoare triple {12102#true} assume #t~switch123; {12102#true} is VALID [2018-11-19 16:27:01,527 INFO L273 TraceCheckUtils]: 27: Hoare triple {12102#true} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {12102#true} is VALID [2018-11-19 16:27:01,527 INFO L273 TraceCheckUtils]: 28: Hoare triple {12102#true} assume !#t~switch134;#t~switch134 := #t~switch134 || 1 == ~tmp___2~1; {12102#true} is VALID [2018-11-19 16:27:01,528 INFO L273 TraceCheckUtils]: 29: Hoare triple {12102#true} assume #t~switch134; {12102#true} is VALID [2018-11-19 16:27:01,528 INFO L273 TraceCheckUtils]: 30: Hoare triple {12102#true} assume 1 == ~ldv_state_variable_0~0; {12102#true} is VALID [2018-11-19 16:27:01,528 INFO L256 TraceCheckUtils]: 31: Hoare triple {12102#true} call #t~ret135 := mod_init(); {12102#true} is VALID [2018-11-19 16:27:01,528 INFO L273 TraceCheckUtils]: 32: Hoare triple {12102#true} call register_hdlc_protocol(~#proto~0.base, ~#proto~0.offset);#res := 0; {12102#true} is VALID [2018-11-19 16:27:01,528 INFO L273 TraceCheckUtils]: 33: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,528 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {12102#true} {12102#true} #839#return; {12102#true} is VALID [2018-11-19 16:27:01,529 INFO L273 TraceCheckUtils]: 35: Hoare triple {12102#true} assume -2147483648 <= #t~ret135 && #t~ret135 <= 2147483647;~ldv_retval_1~0 := #t~ret135;havoc #t~ret135; {12102#true} is VALID [2018-11-19 16:27:01,529 INFO L273 TraceCheckUtils]: 36: Hoare triple {12102#true} assume 0 == ~ldv_retval_1~0;~ldv_state_variable_0~0 := 3;~ldv_state_variable_1~0 := 1; {12104#(= ~ldv_state_variable_1~0 1)} is VALID [2018-11-19 16:27:01,529 INFO L256 TraceCheckUtils]: 37: Hoare triple {12104#(= ~ldv_state_variable_1~0 1)} call ldv_initialize_hdlc_proto_1(); {12102#true} is VALID [2018-11-19 16:27:01,530 INFO L273 TraceCheckUtils]: 38: Hoare triple {12102#true} havoc ~tmp~16.base, ~tmp~16.offset;havoc ~tmp___0~8.base, ~tmp___0~8.offset; {12102#true} is VALID [2018-11-19 16:27:01,530 INFO L256 TraceCheckUtils]: 39: Hoare triple {12102#true} call #t~ret119.base, #t~ret119.offset := ldv_successful_zalloc(3264); {12102#true} is VALID [2018-11-19 16:27:01,530 INFO L273 TraceCheckUtils]: 40: Hoare triple {12102#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {12102#true} is VALID [2018-11-19 16:27:01,530 INFO L256 TraceCheckUtils]: 41: Hoare triple {12102#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {12102#true} is VALID [2018-11-19 16:27:01,530 INFO L273 TraceCheckUtils]: 42: Hoare triple {12102#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {12102#true} is VALID [2018-11-19 16:27:01,531 INFO L273 TraceCheckUtils]: 43: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,531 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {12102#true} {12102#true} #871#return; {12102#true} is VALID [2018-11-19 16:27:01,531 INFO L273 TraceCheckUtils]: 45: Hoare triple {12102#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {12102#true} is VALID [2018-11-19 16:27:01,531 INFO L273 TraceCheckUtils]: 46: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,532 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {12102#true} {12102#true} #883#return; {12102#true} is VALID [2018-11-19 16:27:01,532 INFO L273 TraceCheckUtils]: 48: Hoare triple {12102#true} ~tmp~16.base, ~tmp~16.offset := #t~ret119.base, #t~ret119.offset;havoc #t~ret119.base, #t~ret119.offset;~proto_group1~0.base, ~proto_group1~0.offset := ~tmp~16.base, ~tmp~16.offset; {12102#true} is VALID [2018-11-19 16:27:01,532 INFO L256 TraceCheckUtils]: 49: Hoare triple {12102#true} call #t~ret120.base, #t~ret120.offset := ldv_successful_zalloc(232); {12102#true} is VALID [2018-11-19 16:27:01,532 INFO L273 TraceCheckUtils]: 50: Hoare triple {12102#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {12102#true} is VALID [2018-11-19 16:27:01,533 INFO L256 TraceCheckUtils]: 51: Hoare triple {12102#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {12102#true} is VALID [2018-11-19 16:27:01,533 INFO L273 TraceCheckUtils]: 52: Hoare triple {12102#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {12102#true} is VALID [2018-11-19 16:27:01,533 INFO L273 TraceCheckUtils]: 53: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,534 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {12102#true} {12102#true} #871#return; {12102#true} is VALID [2018-11-19 16:27:01,534 INFO L273 TraceCheckUtils]: 55: Hoare triple {12102#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {12102#true} is VALID [2018-11-19 16:27:01,534 INFO L273 TraceCheckUtils]: 56: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,534 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {12102#true} {12102#true} #885#return; {12102#true} is VALID [2018-11-19 16:27:01,535 INFO L273 TraceCheckUtils]: 58: Hoare triple {12102#true} ~tmp___0~8.base, ~tmp___0~8.offset := #t~ret120.base, #t~ret120.offset;havoc #t~ret120.base, #t~ret120.offset;~proto_group0~0.base, ~proto_group0~0.offset := ~tmp___0~8.base, ~tmp___0~8.offset; {12102#true} is VALID [2018-11-19 16:27:01,535 INFO L273 TraceCheckUtils]: 59: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,544 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {12102#true} {12104#(= ~ldv_state_variable_1~0 1)} #841#return; {12104#(= ~ldv_state_variable_1~0 1)} is VALID [2018-11-19 16:27:01,547 INFO L273 TraceCheckUtils]: 61: Hoare triple {12104#(= ~ldv_state_variable_1~0 1)} assume !(0 != ~ldv_retval_1~0); {12104#(= ~ldv_state_variable_1~0 1)} is VALID [2018-11-19 16:27:01,547 INFO L273 TraceCheckUtils]: 62: Hoare triple {12104#(= ~ldv_state_variable_1~0 1)} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {12104#(= ~ldv_state_variable_1~0 1)} is VALID [2018-11-19 16:27:01,548 INFO L273 TraceCheckUtils]: 63: Hoare triple {12104#(= ~ldv_state_variable_1~0 1)} assume #t~switch123; {12104#(= ~ldv_state_variable_1~0 1)} is VALID [2018-11-19 16:27:01,548 INFO L273 TraceCheckUtils]: 64: Hoare triple {12104#(= ~ldv_state_variable_1~0 1)} assume 0 != ~ldv_state_variable_1~0;assume -2147483648 <= #t~nondet124 && #t~nondet124 <= 2147483647;~tmp___1~4 := #t~nondet124;havoc #t~nondet124;#t~switch125 := 0 == ~tmp___1~4; {12104#(= ~ldv_state_variable_1~0 1)} is VALID [2018-11-19 16:27:01,549 INFO L273 TraceCheckUtils]: 65: Hoare triple {12104#(= ~ldv_state_variable_1~0 1)} assume #t~switch125; {12104#(= ~ldv_state_variable_1~0 1)} is VALID [2018-11-19 16:27:01,549 INFO L273 TraceCheckUtils]: 66: Hoare triple {12104#(= ~ldv_state_variable_1~0 1)} assume !(1 == ~ldv_state_variable_1~0); {12103#false} is VALID [2018-11-19 16:27:01,549 INFO L273 TraceCheckUtils]: 67: Hoare triple {12103#false} assume 2 == ~ldv_state_variable_1~0; {12103#false} is VALID [2018-11-19 16:27:01,549 INFO L256 TraceCheckUtils]: 68: Hoare triple {12103#false} call #t~ret127 := x25_xmit(~proto_group0~0.base, ~proto_group0~0.offset, ~proto_group1~0.base, ~proto_group1~0.offset); {12102#true} is VALID [2018-11-19 16:27:01,550 INFO L273 TraceCheckUtils]: 69: Hoare triple {12102#true} ~skb.base, ~skb.offset := #in~skb.base, #in~skb.offset;~dev.base, ~dev.offset := #in~dev.base, #in~dev.offset;havoc ~result~0;assume 0 != (if ~skb.base != 0 || ~skb.offset != 0 then 1 else 0);call #t~mem86.base, #t~mem86.offset := read~$Pointer$(~skb.base, 232 + ~skb.offset, 8);assume 0 != (if #t~mem86.base != 0 || #t~mem86.offset != 0 then 1 else 0);havoc #t~mem86.base, #t~mem86.offset;call #t~mem87.base, #t~mem87.offset := read~$Pointer$(~skb.base, 232 + ~skb.offset, 8);call #t~mem88 := read~int(#t~mem87.base, #t~mem87.offset, 1);#t~switch89 := 0 == #t~mem88 % 256; {12102#true} is VALID [2018-11-19 16:27:01,550 INFO L273 TraceCheckUtils]: 70: Hoare triple {12102#true} assume !#t~switch89;#t~switch89 := #t~switch89 || 1 == #t~mem88 % 256; {12102#true} is VALID [2018-11-19 16:27:01,550 INFO L273 TraceCheckUtils]: 71: Hoare triple {12102#true} assume #t~switch89;call #t~ret92 := lapb_connect_request(~dev.base, ~dev.offset);assume -2147483648 <= #t~ret92 && #t~ret92 <= 2147483647;~result~0 := #t~ret92;havoc #t~ret92; {12102#true} is VALID [2018-11-19 16:27:01,550 INFO L273 TraceCheckUtils]: 72: Hoare triple {12102#true} assume !(0 != ~result~0); {12102#true} is VALID [2018-11-19 16:27:01,551 INFO L256 TraceCheckUtils]: 73: Hoare triple {12102#true} call ldv_skb_free(~skb.base, ~skb.offset); {12102#true} is VALID [2018-11-19 16:27:01,551 INFO L273 TraceCheckUtils]: 74: Hoare triple {12102#true} ~skb.base, ~skb.offset := #in~skb.base, #in~skb.offset; {12102#true} is VALID [2018-11-19 16:27:01,551 INFO L256 TraceCheckUtils]: 75: Hoare triple {12102#true} call ldv_set_remove(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset, ~skb.base, ~skb.offset); {12102#true} is VALID [2018-11-19 16:27:01,551 INFO L273 TraceCheckUtils]: 76: Hoare triple {12102#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~e.base, ~e.offset := #in~e.base, #in~e.offset;havoc ~i~1;havoc ~deleted_index~0;~deleted_index~0 := -1;~i~1 := 0; {12102#true} is VALID [2018-11-19 16:27:01,552 INFO L273 TraceCheckUtils]: 77: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,552 INFO L273 TraceCheckUtils]: 78: Hoare triple {12102#true} assume !false; {12102#true} is VALID [2018-11-19 16:27:01,552 INFO L273 TraceCheckUtils]: 79: Hoare triple {12102#true} assume !(~i~1 < ~last_index~0); {12102#true} is VALID [2018-11-19 16:27:01,552 INFO L273 TraceCheckUtils]: 80: Hoare triple {12102#true} assume -1 != ~deleted_index~0;~i~1 := 1 + ~deleted_index~0; {12102#true} is VALID [2018-11-19 16:27:01,552 INFO L273 TraceCheckUtils]: 81: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,553 INFO L273 TraceCheckUtils]: 82: Hoare triple {12102#true} assume !false; {12102#true} is VALID [2018-11-19 16:27:01,553 INFO L273 TraceCheckUtils]: 83: Hoare triple {12102#true} assume !(~i~1 < ~last_index~0); {12102#true} is VALID [2018-11-19 16:27:01,553 INFO L273 TraceCheckUtils]: 84: Hoare triple {12102#true} ~last_index~0 := ~last_index~0 - 1; {12102#true} is VALID [2018-11-19 16:27:01,553 INFO L273 TraceCheckUtils]: 85: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,553 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {12102#true} {12102#true} #755#return; {12102#true} is VALID [2018-11-19 16:27:01,553 INFO L273 TraceCheckUtils]: 87: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,554 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {12102#true} {12102#true} #855#return; {12102#true} is VALID [2018-11-19 16:27:01,554 INFO L273 TraceCheckUtils]: 89: Hoare triple {12102#true} #res := 0; {12102#true} is VALID [2018-11-19 16:27:01,554 INFO L273 TraceCheckUtils]: 90: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,554 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {12102#true} {12103#false} #821#return; {12103#false} is VALID [2018-11-19 16:27:01,554 INFO L273 TraceCheckUtils]: 92: Hoare triple {12103#false} assume -2147483648 <= #t~ret127 && #t~ret127 <= 2147483647;havoc #t~ret127;~ldv_state_variable_1~0 := 2; {12103#false} is VALID [2018-11-19 16:27:01,554 INFO L273 TraceCheckUtils]: 93: Hoare triple {12103#false} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {12103#false} is VALID [2018-11-19 16:27:01,555 INFO L273 TraceCheckUtils]: 94: Hoare triple {12103#false} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {12103#false} is VALID [2018-11-19 16:27:01,555 INFO L273 TraceCheckUtils]: 95: Hoare triple {12103#false} assume #t~switch123; {12103#false} is VALID [2018-11-19 16:27:01,555 INFO L273 TraceCheckUtils]: 96: Hoare triple {12103#false} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {12103#false} is VALID [2018-11-19 16:27:01,555 INFO L273 TraceCheckUtils]: 97: Hoare triple {12103#false} assume #t~switch134; {12103#false} is VALID [2018-11-19 16:27:01,555 INFO L273 TraceCheckUtils]: 98: Hoare triple {12103#false} assume 3 == ~ldv_state_variable_0~0 && 0 == ~ref_cnt~0; {12103#false} is VALID [2018-11-19 16:27:01,556 INFO L256 TraceCheckUtils]: 99: Hoare triple {12103#false} call mod_exit(); {12102#true} is VALID [2018-11-19 16:27:01,556 INFO L273 TraceCheckUtils]: 100: Hoare triple {12102#true} call unregister_hdlc_protocol(~#proto~0.base, ~#proto~0.offset); {12102#true} is VALID [2018-11-19 16:27:01,556 INFO L273 TraceCheckUtils]: 101: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,556 INFO L268 TraceCheckUtils]: 102: Hoare quadruple {12102#true} {12103#false} #837#return; {12103#false} is VALID [2018-11-19 16:27:01,556 INFO L273 TraceCheckUtils]: 103: Hoare triple {12103#false} ~ldv_state_variable_0~0 := 2; {12103#false} is VALID [2018-11-19 16:27:01,557 INFO L256 TraceCheckUtils]: 104: Hoare triple {12103#false} call ldv_check_final_state(); {12103#false} is VALID [2018-11-19 16:27:01,557 INFO L273 TraceCheckUtils]: 105: Hoare triple {12103#false} havoc ~tmp___7~5; {12103#false} is VALID [2018-11-19 16:27:01,557 INFO L256 TraceCheckUtils]: 106: Hoare triple {12103#false} call #t~ret148 := ldv_set_is_empty(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {12102#true} is VALID [2018-11-19 16:27:01,557 INFO L273 TraceCheckUtils]: 107: Hoare triple {12102#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;#res := (if 0 == ~last_index~0 then 1 else 0); {12102#true} is VALID [2018-11-19 16:27:01,558 INFO L273 TraceCheckUtils]: 108: Hoare triple {12102#true} assume true; {12102#true} is VALID [2018-11-19 16:27:01,558 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {12102#true} {12103#false} #889#return; {12103#false} is VALID [2018-11-19 16:27:01,558 INFO L273 TraceCheckUtils]: 110: Hoare triple {12103#false} assume -2147483648 <= #t~ret148 && #t~ret148 <= 2147483647;~tmp___7~5 := #t~ret148;havoc #t~ret148; {12103#false} is VALID [2018-11-19 16:27:01,558 INFO L273 TraceCheckUtils]: 111: Hoare triple {12103#false} assume !(0 != ~tmp___7~5); {12103#false} is VALID [2018-11-19 16:27:01,559 INFO L256 TraceCheckUtils]: 112: Hoare triple {12103#false} call ldv_error(); {12103#false} is VALID [2018-11-19 16:27:01,559 INFO L273 TraceCheckUtils]: 113: Hoare triple {12103#false} assume !false; {12103#false} is VALID [2018-11-19 16:27:01,604 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-19 16:27:01,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-19 16:27:01,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-19 16:27:01,605 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2018-11-19 16:27:01,605 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-19 16:27:01,605 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-19 16:27:01,691 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:27:01,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-19 16:27:01,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-19 16:27:01,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-19 16:27:01,692 INFO L87 Difference]: Start difference. First operand 1030 states and 1323 transitions. Second operand 3 states. [2018-11-19 16:27:04,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:04,177 INFO L93 Difference]: Finished difference Result 2944 states and 3777 transitions. [2018-11-19 16:27:04,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-19 16:27:04,177 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2018-11-19 16:27:04,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-19 16:27:04,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-19 16:27:04,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 982 transitions. [2018-11-19 16:27:04,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-19 16:27:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 982 transitions. [2018-11-19 16:27:04,196 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 982 transitions. [2018-11-19 16:27:04,961 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 982 edges. 982 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:27:05,148 INFO L225 Difference]: With dead ends: 2944 [2018-11-19 16:27:05,148 INFO L226 Difference]: Without dead ends: 1930 [2018-11-19 16:27:05,151 INFO L613 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-19 16:27:05,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1930 states. [2018-11-19 16:27:06,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1930 to 1900. [2018-11-19 16:27:06,994 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-19 16:27:06,994 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1930 states. Second operand 1900 states. [2018-11-19 16:27:06,994 INFO L74 IsIncluded]: Start isIncluded. First operand 1930 states. Second operand 1900 states. [2018-11-19 16:27:06,994 INFO L87 Difference]: Start difference. First operand 1930 states. Second operand 1900 states. [2018-11-19 16:27:07,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:07,122 INFO L93 Difference]: Finished difference Result 1930 states and 2435 transitions. [2018-11-19 16:27:07,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2435 transitions. [2018-11-19 16:27:07,128 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:27:07,128 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:27:07,129 INFO L74 IsIncluded]: Start isIncluded. First operand 1900 states. Second operand 1930 states. [2018-11-19 16:27:07,129 INFO L87 Difference]: Start difference. First operand 1900 states. Second operand 1930 states. [2018-11-19 16:27:07,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:07,265 INFO L93 Difference]: Finished difference Result 1930 states and 2435 transitions. [2018-11-19 16:27:07,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2435 transitions. [2018-11-19 16:27:07,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:27:07,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:27:07,270 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-19 16:27:07,271 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-19 16:27:07,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1900 states. [2018-11-19 16:27:07,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1900 states and 2406 transitions. [2018-11-19 16:27:07,482 INFO L78 Accepts]: Start accepts. Automaton has 1900 states and 2406 transitions. Word has length 114 [2018-11-19 16:27:07,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-19 16:27:07,483 INFO L480 AbstractCegarLoop]: Abstraction has 1900 states and 2406 transitions. [2018-11-19 16:27:07,483 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-19 16:27:07,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2406 transitions. [2018-11-19 16:27:07,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-19 16:27:07,487 INFO L376 BasicCegarLoop]: Found error trace [2018-11-19 16:27:07,488 INFO L384 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 16:27:07,488 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 16:27:07,488 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 16:27:07,488 INFO L82 PathProgramCache]: Analyzing trace with hash -879806000, now seen corresponding path program 1 times [2018-11-19 16:27:07,488 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 16:27:07,488 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 16:27:07,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:27:07,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 16:27:07,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:27:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 16:27:07,574 INFO L256 TraceCheckUtils]: 0: Hoare triple {22319#true} call ULTIMATE.init(); {22319#true} is VALID [2018-11-19 16:27:07,574 INFO L273 TraceCheckUtils]: 1: Hoare triple {22319#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(23);call #t~string71.base, #t~string71.offset := #Ultimate.alloc(15);call #t~string94.base, #t~string94.offset := #Ultimate.alloc(46);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(49);~LDV_IN_INTERRUPT~0 := 1;~ref_cnt~0 := 0;~ldv_state_variable_1~0 := 0;~ldv_state_variable_0~0 := 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~last_index~0 := 0;~proto_group0~0.base, ~proto_group0~0.offset := 0, 0;~proto_group1~0.base, ~proto_group1~0.offset := 0, 0;call ~#proto~0.base, ~#proto~0.offset := #Ultimate.alloc(88);call write~$Pointer$(0, 0, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_open.base, #funAddr~x25_open.offset, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_close.base, #funAddr~x25_close.offset, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_ioctl.base, #funAddr~x25_ioctl.offset, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_rx.base, #funAddr~x25_rx.offset, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_xmit.base, #funAddr~x25_xmit.offset, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call ~#set_impl~0.base, ~#set_impl~0.offset := #Ultimate.alloc(120);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);~LDV_SKBS~0.base, ~LDV_SKBS~0.offset := 0, 0; {22319#true} is VALID [2018-11-19 16:27:07,574 INFO L273 TraceCheckUtils]: 2: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,575 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {22319#true} {22319#true} #895#return; {22319#true} is VALID [2018-11-19 16:27:07,575 INFO L256 TraceCheckUtils]: 4: Hoare triple {22319#true} call #t~ret149 := main(); {22319#true} is VALID [2018-11-19 16:27:07,575 INFO L273 TraceCheckUtils]: 5: Hoare triple {22319#true} havoc ~ldvarg0~0.base, ~ldvarg0~0.offset;havoc ~tmp~17.base, ~tmp~17.offset;havoc ~tmp___0~9;havoc ~tmp___1~4;havoc ~tmp___2~1; {22319#true} is VALID [2018-11-19 16:27:07,575 INFO L256 TraceCheckUtils]: 6: Hoare triple {22319#true} call #t~ret121.base, #t~ret121.offset := ldv_successful_zalloc(40); {22319#true} is VALID [2018-11-19 16:27:07,575 INFO L273 TraceCheckUtils]: 7: Hoare triple {22319#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {22319#true} is VALID [2018-11-19 16:27:07,575 INFO L256 TraceCheckUtils]: 8: Hoare triple {22319#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {22319#true} is VALID [2018-11-19 16:27:07,576 INFO L273 TraceCheckUtils]: 9: Hoare triple {22319#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {22319#true} is VALID [2018-11-19 16:27:07,576 INFO L273 TraceCheckUtils]: 10: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,576 INFO L268 TraceCheckUtils]: 11: Hoare quadruple {22319#true} {22319#true} #871#return; {22319#true} is VALID [2018-11-19 16:27:07,576 INFO L273 TraceCheckUtils]: 12: Hoare triple {22319#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {22319#true} is VALID [2018-11-19 16:27:07,576 INFO L273 TraceCheckUtils]: 13: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,577 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {22319#true} {22319#true} #815#return; {22319#true} is VALID [2018-11-19 16:27:07,577 INFO L273 TraceCheckUtils]: 15: Hoare triple {22319#true} ~tmp~17.base, ~tmp~17.offset := #t~ret121.base, #t~ret121.offset;havoc #t~ret121.base, #t~ret121.offset;~ldvarg0~0.base, ~ldvarg0~0.offset := ~tmp~17.base, ~tmp~17.offset; {22319#true} is VALID [2018-11-19 16:27:07,577 INFO L256 TraceCheckUtils]: 16: Hoare triple {22319#true} call ldv_initialize(); {22319#true} is VALID [2018-11-19 16:27:07,577 INFO L256 TraceCheckUtils]: 17: Hoare triple {22319#true} call ldv_set_init(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {22319#true} is VALID [2018-11-19 16:27:07,577 INFO L273 TraceCheckUtils]: 18: Hoare triple {22319#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~set.base, ~set.offset := ~#set_impl~0.base, ~#set_impl~0.offset;~last_index~0 := 0; {22319#true} is VALID [2018-11-19 16:27:07,578 INFO L273 TraceCheckUtils]: 19: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,578 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {22319#true} {22319#true} #747#return; {22319#true} is VALID [2018-11-19 16:27:07,578 INFO L273 TraceCheckUtils]: 21: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,578 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {22319#true} {22319#true} #817#return; {22319#true} is VALID [2018-11-19 16:27:07,579 INFO L273 TraceCheckUtils]: 23: Hoare triple {22319#true} ~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {22321#(= ~ldv_state_variable_1~0 0)} is VALID [2018-11-19 16:27:07,579 INFO L273 TraceCheckUtils]: 24: Hoare triple {22321#(= ~ldv_state_variable_1~0 0)} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {22321#(= ~ldv_state_variable_1~0 0)} is VALID [2018-11-19 16:27:07,580 INFO L273 TraceCheckUtils]: 25: Hoare triple {22321#(= ~ldv_state_variable_1~0 0)} assume #t~switch123; {22321#(= ~ldv_state_variable_1~0 0)} is VALID [2018-11-19 16:27:07,580 INFO L273 TraceCheckUtils]: 26: Hoare triple {22321#(= ~ldv_state_variable_1~0 0)} assume 0 != ~ldv_state_variable_1~0;assume -2147483648 <= #t~nondet124 && #t~nondet124 <= 2147483647;~tmp___1~4 := #t~nondet124;havoc #t~nondet124;#t~switch125 := 0 == ~tmp___1~4; {22320#false} is VALID [2018-11-19 16:27:07,580 INFO L273 TraceCheckUtils]: 27: Hoare triple {22320#false} assume #t~switch125; {22320#false} is VALID [2018-11-19 16:27:07,580 INFO L273 TraceCheckUtils]: 28: Hoare triple {22320#false} assume !(1 == ~ldv_state_variable_1~0); {22320#false} is VALID [2018-11-19 16:27:07,581 INFO L273 TraceCheckUtils]: 29: Hoare triple {22320#false} assume 2 == ~ldv_state_variable_1~0; {22320#false} is VALID [2018-11-19 16:27:07,581 INFO L256 TraceCheckUtils]: 30: Hoare triple {22320#false} call #t~ret127 := x25_xmit(~proto_group0~0.base, ~proto_group0~0.offset, ~proto_group1~0.base, ~proto_group1~0.offset); {22319#true} is VALID [2018-11-19 16:27:07,581 INFO L273 TraceCheckUtils]: 31: Hoare triple {22319#true} ~skb.base, ~skb.offset := #in~skb.base, #in~skb.offset;~dev.base, ~dev.offset := #in~dev.base, #in~dev.offset;havoc ~result~0;assume 0 != (if ~skb.base != 0 || ~skb.offset != 0 then 1 else 0);call #t~mem86.base, #t~mem86.offset := read~$Pointer$(~skb.base, 232 + ~skb.offset, 8);assume 0 != (if #t~mem86.base != 0 || #t~mem86.offset != 0 then 1 else 0);havoc #t~mem86.base, #t~mem86.offset;call #t~mem87.base, #t~mem87.offset := read~$Pointer$(~skb.base, 232 + ~skb.offset, 8);call #t~mem88 := read~int(#t~mem87.base, #t~mem87.offset, 1);#t~switch89 := 0 == #t~mem88 % 256; {22319#true} is VALID [2018-11-19 16:27:07,581 INFO L273 TraceCheckUtils]: 32: Hoare triple {22319#true} assume #t~switch89;call #t~ret90.base, #t~ret90.offset := skb_pull(~skb.base, ~skb.offset, 1);havoc #t~ret90.base, #t~ret90.offset;call #t~ret91 := lapb_data_request(~dev.base, ~dev.offset, ~skb.base, ~skb.offset);assume -2147483648 <= #t~ret91 && #t~ret91 <= 2147483647;~result~0 := #t~ret91;havoc #t~ret91; {22319#true} is VALID [2018-11-19 16:27:07,581 INFO L273 TraceCheckUtils]: 33: Hoare triple {22319#true} assume 0 != ~result~0; {22319#true} is VALID [2018-11-19 16:27:07,581 INFO L256 TraceCheckUtils]: 34: Hoare triple {22319#true} call ldv_skb_free(~skb.base, ~skb.offset); {22319#true} is VALID [2018-11-19 16:27:07,581 INFO L273 TraceCheckUtils]: 35: Hoare triple {22319#true} ~skb.base, ~skb.offset := #in~skb.base, #in~skb.offset; {22319#true} is VALID [2018-11-19 16:27:07,582 INFO L256 TraceCheckUtils]: 36: Hoare triple {22319#true} call ldv_set_remove(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset, ~skb.base, ~skb.offset); {22319#true} is VALID [2018-11-19 16:27:07,582 INFO L273 TraceCheckUtils]: 37: Hoare triple {22319#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~e.base, ~e.offset := #in~e.base, #in~e.offset;havoc ~i~1;havoc ~deleted_index~0;~deleted_index~0 := -1;~i~1 := 0; {22319#true} is VALID [2018-11-19 16:27:07,582 INFO L273 TraceCheckUtils]: 38: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,582 INFO L273 TraceCheckUtils]: 39: Hoare triple {22319#true} assume !false; {22319#true} is VALID [2018-11-19 16:27:07,582 INFO L273 TraceCheckUtils]: 40: Hoare triple {22319#true} assume !(~i~1 < ~last_index~0); {22319#true} is VALID [2018-11-19 16:27:07,582 INFO L273 TraceCheckUtils]: 41: Hoare triple {22319#true} assume -1 != ~deleted_index~0;~i~1 := 1 + ~deleted_index~0; {22319#true} is VALID [2018-11-19 16:27:07,582 INFO L273 TraceCheckUtils]: 42: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,582 INFO L273 TraceCheckUtils]: 43: Hoare triple {22319#true} assume !false; {22319#true} is VALID [2018-11-19 16:27:07,583 INFO L273 TraceCheckUtils]: 44: Hoare triple {22319#true} assume !(~i~1 < ~last_index~0); {22319#true} is VALID [2018-11-19 16:27:07,583 INFO L273 TraceCheckUtils]: 45: Hoare triple {22319#true} ~last_index~0 := ~last_index~0 - 1; {22319#true} is VALID [2018-11-19 16:27:07,583 INFO L273 TraceCheckUtils]: 46: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,583 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {22319#true} {22319#true} #755#return; {22319#true} is VALID [2018-11-19 16:27:07,583 INFO L273 TraceCheckUtils]: 48: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,583 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {22319#true} {22319#true} #849#return; {22319#true} is VALID [2018-11-19 16:27:07,583 INFO L273 TraceCheckUtils]: 50: Hoare triple {22319#true} #res := 0; {22319#true} is VALID [2018-11-19 16:27:07,584 INFO L273 TraceCheckUtils]: 51: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,584 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {22319#true} {22320#false} #821#return; {22320#false} is VALID [2018-11-19 16:27:07,584 INFO L273 TraceCheckUtils]: 53: Hoare triple {22320#false} assume -2147483648 <= #t~ret127 && #t~ret127 <= 2147483647;havoc #t~ret127;~ldv_state_variable_1~0 := 2; {22320#false} is VALID [2018-11-19 16:27:07,584 INFO L273 TraceCheckUtils]: 54: Hoare triple {22320#false} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {22320#false} is VALID [2018-11-19 16:27:07,584 INFO L273 TraceCheckUtils]: 55: Hoare triple {22320#false} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {22320#false} is VALID [2018-11-19 16:27:07,584 INFO L273 TraceCheckUtils]: 56: Hoare triple {22320#false} assume #t~switch123; {22320#false} is VALID [2018-11-19 16:27:07,584 INFO L273 TraceCheckUtils]: 57: Hoare triple {22320#false} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {22320#false} is VALID [2018-11-19 16:27:07,584 INFO L273 TraceCheckUtils]: 58: Hoare triple {22320#false} assume !#t~switch134;#t~switch134 := #t~switch134 || 1 == ~tmp___2~1; {22320#false} is VALID [2018-11-19 16:27:07,585 INFO L273 TraceCheckUtils]: 59: Hoare triple {22320#false} assume #t~switch134; {22320#false} is VALID [2018-11-19 16:27:07,585 INFO L273 TraceCheckUtils]: 60: Hoare triple {22320#false} assume 1 == ~ldv_state_variable_0~0; {22320#false} is VALID [2018-11-19 16:27:07,585 INFO L256 TraceCheckUtils]: 61: Hoare triple {22320#false} call #t~ret135 := mod_init(); {22319#true} is VALID [2018-11-19 16:27:07,585 INFO L273 TraceCheckUtils]: 62: Hoare triple {22319#true} call register_hdlc_protocol(~#proto~0.base, ~#proto~0.offset);#res := 0; {22319#true} is VALID [2018-11-19 16:27:07,585 INFO L273 TraceCheckUtils]: 63: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,585 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {22319#true} {22320#false} #839#return; {22320#false} is VALID [2018-11-19 16:27:07,585 INFO L273 TraceCheckUtils]: 65: Hoare triple {22320#false} assume -2147483648 <= #t~ret135 && #t~ret135 <= 2147483647;~ldv_retval_1~0 := #t~ret135;havoc #t~ret135; {22320#false} is VALID [2018-11-19 16:27:07,586 INFO L273 TraceCheckUtils]: 66: Hoare triple {22320#false} assume 0 == ~ldv_retval_1~0;~ldv_state_variable_0~0 := 3;~ldv_state_variable_1~0 := 1; {22320#false} is VALID [2018-11-19 16:27:07,586 INFO L256 TraceCheckUtils]: 67: Hoare triple {22320#false} call ldv_initialize_hdlc_proto_1(); {22319#true} is VALID [2018-11-19 16:27:07,586 INFO L273 TraceCheckUtils]: 68: Hoare triple {22319#true} havoc ~tmp~16.base, ~tmp~16.offset;havoc ~tmp___0~8.base, ~tmp___0~8.offset; {22319#true} is VALID [2018-11-19 16:27:07,586 INFO L256 TraceCheckUtils]: 69: Hoare triple {22319#true} call #t~ret119.base, #t~ret119.offset := ldv_successful_zalloc(3264); {22319#true} is VALID [2018-11-19 16:27:07,586 INFO L273 TraceCheckUtils]: 70: Hoare triple {22319#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {22319#true} is VALID [2018-11-19 16:27:07,586 INFO L256 TraceCheckUtils]: 71: Hoare triple {22319#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {22319#true} is VALID [2018-11-19 16:27:07,586 INFO L273 TraceCheckUtils]: 72: Hoare triple {22319#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {22319#true} is VALID [2018-11-19 16:27:07,587 INFO L273 TraceCheckUtils]: 73: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,587 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {22319#true} {22319#true} #871#return; {22319#true} is VALID [2018-11-19 16:27:07,587 INFO L273 TraceCheckUtils]: 75: Hoare triple {22319#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {22319#true} is VALID [2018-11-19 16:27:07,587 INFO L273 TraceCheckUtils]: 76: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,587 INFO L268 TraceCheckUtils]: 77: Hoare quadruple {22319#true} {22319#true} #883#return; {22319#true} is VALID [2018-11-19 16:27:07,587 INFO L273 TraceCheckUtils]: 78: Hoare triple {22319#true} ~tmp~16.base, ~tmp~16.offset := #t~ret119.base, #t~ret119.offset;havoc #t~ret119.base, #t~ret119.offset;~proto_group1~0.base, ~proto_group1~0.offset := ~tmp~16.base, ~tmp~16.offset; {22319#true} is VALID [2018-11-19 16:27:07,587 INFO L256 TraceCheckUtils]: 79: Hoare triple {22319#true} call #t~ret120.base, #t~ret120.offset := ldv_successful_zalloc(232); {22319#true} is VALID [2018-11-19 16:27:07,588 INFO L273 TraceCheckUtils]: 80: Hoare triple {22319#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {22319#true} is VALID [2018-11-19 16:27:07,588 INFO L256 TraceCheckUtils]: 81: Hoare triple {22319#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {22319#true} is VALID [2018-11-19 16:27:07,588 INFO L273 TraceCheckUtils]: 82: Hoare triple {22319#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {22319#true} is VALID [2018-11-19 16:27:07,588 INFO L273 TraceCheckUtils]: 83: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,588 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {22319#true} {22319#true} #871#return; {22319#true} is VALID [2018-11-19 16:27:07,588 INFO L273 TraceCheckUtils]: 85: Hoare triple {22319#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {22319#true} is VALID [2018-11-19 16:27:07,588 INFO L273 TraceCheckUtils]: 86: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,588 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {22319#true} {22319#true} #885#return; {22319#true} is VALID [2018-11-19 16:27:07,589 INFO L273 TraceCheckUtils]: 88: Hoare triple {22319#true} ~tmp___0~8.base, ~tmp___0~8.offset := #t~ret120.base, #t~ret120.offset;havoc #t~ret120.base, #t~ret120.offset;~proto_group0~0.base, ~proto_group0~0.offset := ~tmp___0~8.base, ~tmp___0~8.offset; {22319#true} is VALID [2018-11-19 16:27:07,589 INFO L273 TraceCheckUtils]: 89: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,589 INFO L268 TraceCheckUtils]: 90: Hoare quadruple {22319#true} {22320#false} #841#return; {22320#false} is VALID [2018-11-19 16:27:07,589 INFO L273 TraceCheckUtils]: 91: Hoare triple {22320#false} assume !(0 != ~ldv_retval_1~0); {22320#false} is VALID [2018-11-19 16:27:07,589 INFO L273 TraceCheckUtils]: 92: Hoare triple {22320#false} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {22320#false} is VALID [2018-11-19 16:27:07,589 INFO L273 TraceCheckUtils]: 93: Hoare triple {22320#false} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {22320#false} is VALID [2018-11-19 16:27:07,589 INFO L273 TraceCheckUtils]: 94: Hoare triple {22320#false} assume #t~switch123; {22320#false} is VALID [2018-11-19 16:27:07,589 INFO L273 TraceCheckUtils]: 95: Hoare triple {22320#false} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {22320#false} is VALID [2018-11-19 16:27:07,590 INFO L273 TraceCheckUtils]: 96: Hoare triple {22320#false} assume #t~switch134; {22320#false} is VALID [2018-11-19 16:27:07,590 INFO L273 TraceCheckUtils]: 97: Hoare triple {22320#false} assume 3 == ~ldv_state_variable_0~0 && 0 == ~ref_cnt~0; {22320#false} is VALID [2018-11-19 16:27:07,590 INFO L256 TraceCheckUtils]: 98: Hoare triple {22320#false} call mod_exit(); {22319#true} is VALID [2018-11-19 16:27:07,590 INFO L273 TraceCheckUtils]: 99: Hoare triple {22319#true} call unregister_hdlc_protocol(~#proto~0.base, ~#proto~0.offset); {22319#true} is VALID [2018-11-19 16:27:07,590 INFO L273 TraceCheckUtils]: 100: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,590 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {22319#true} {22320#false} #837#return; {22320#false} is VALID [2018-11-19 16:27:07,590 INFO L273 TraceCheckUtils]: 102: Hoare triple {22320#false} ~ldv_state_variable_0~0 := 2; {22320#false} is VALID [2018-11-19 16:27:07,591 INFO L256 TraceCheckUtils]: 103: Hoare triple {22320#false} call ldv_check_final_state(); {22320#false} is VALID [2018-11-19 16:27:07,591 INFO L273 TraceCheckUtils]: 104: Hoare triple {22320#false} havoc ~tmp___7~5; {22320#false} is VALID [2018-11-19 16:27:07,591 INFO L256 TraceCheckUtils]: 105: Hoare triple {22320#false} call #t~ret148 := ldv_set_is_empty(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {22319#true} is VALID [2018-11-19 16:27:07,591 INFO L273 TraceCheckUtils]: 106: Hoare triple {22319#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;#res := (if 0 == ~last_index~0 then 1 else 0); {22319#true} is VALID [2018-11-19 16:27:07,591 INFO L273 TraceCheckUtils]: 107: Hoare triple {22319#true} assume true; {22319#true} is VALID [2018-11-19 16:27:07,591 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {22319#true} {22320#false} #889#return; {22320#false} is VALID [2018-11-19 16:27:07,591 INFO L273 TraceCheckUtils]: 109: Hoare triple {22320#false} assume -2147483648 <= #t~ret148 && #t~ret148 <= 2147483647;~tmp___7~5 := #t~ret148;havoc #t~ret148; {22320#false} is VALID [2018-11-19 16:27:07,591 INFO L273 TraceCheckUtils]: 110: Hoare triple {22320#false} assume !(0 != ~tmp___7~5); {22320#false} is VALID [2018-11-19 16:27:07,592 INFO L256 TraceCheckUtils]: 111: Hoare triple {22320#false} call ldv_error(); {22320#false} is VALID [2018-11-19 16:27:07,592 INFO L273 TraceCheckUtils]: 112: Hoare triple {22320#false} assume !false; {22320#false} is VALID [2018-11-19 16:27:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-19 16:27:07,597 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-19 16:27:07,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-19 16:27:07,597 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2018-11-19 16:27:07,597 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-19 16:27:07,598 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-19 16:27:07,691 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:27:07,692 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-19 16:27:07,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-19 16:27:07,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-19 16:27:07,692 INFO L87 Difference]: Start difference. First operand 1900 states and 2406 transitions. Second operand 3 states. [2018-11-19 16:27:09,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:09,275 INFO L93 Difference]: Finished difference Result 2941 states and 3724 transitions. [2018-11-19 16:27:09,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-19 16:27:09,275 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2018-11-19 16:27:09,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-19 16:27:09,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-19 16:27:09,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 738 transitions. [2018-11-19 16:27:09,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-19 16:27:09,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 738 transitions. [2018-11-19 16:27:09,284 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 738 transitions. [2018-11-19 16:27:09,805 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 738 edges. 738 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:27:09,880 INFO L225 Difference]: With dead ends: 2941 [2018-11-19 16:27:09,881 INFO L226 Difference]: Without dead ends: 1057 [2018-11-19 16:27:09,885 INFO L613 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-19 16:27:09,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states. [2018-11-19 16:27:10,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 1029. [2018-11-19 16:27:10,510 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-19 16:27:10,510 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1057 states. Second operand 1029 states. [2018-11-19 16:27:10,510 INFO L74 IsIncluded]: Start isIncluded. First operand 1057 states. Second operand 1029 states. [2018-11-19 16:27:10,510 INFO L87 Difference]: Start difference. First operand 1057 states. Second operand 1029 states. [2018-11-19 16:27:10,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:10,560 INFO L93 Difference]: Finished difference Result 1057 states and 1332 transitions. [2018-11-19 16:27:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1332 transitions. [2018-11-19 16:27:10,562 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:27:10,562 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:27:10,562 INFO L74 IsIncluded]: Start isIncluded. First operand 1029 states. Second operand 1057 states. [2018-11-19 16:27:10,562 INFO L87 Difference]: Start difference. First operand 1029 states. Second operand 1057 states. [2018-11-19 16:27:10,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:10,604 INFO L93 Difference]: Finished difference Result 1057 states and 1332 transitions. [2018-11-19 16:27:10,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1332 transitions. [2018-11-19 16:27:10,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:27:10,606 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:27:10,606 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-19 16:27:10,606 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-19 16:27:10,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1029 states. [2018-11-19 16:27:10,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 1029 states and 1305 transitions. [2018-11-19 16:27:10,649 INFO L78 Accepts]: Start accepts. Automaton has 1029 states and 1305 transitions. Word has length 113 [2018-11-19 16:27:10,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-19 16:27:10,650 INFO L480 AbstractCegarLoop]: Abstraction has 1029 states and 1305 transitions. [2018-11-19 16:27:10,650 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-19 16:27:10,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1305 transitions. [2018-11-19 16:27:10,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-19 16:27:10,652 INFO L376 BasicCegarLoop]: Found error trace [2018-11-19 16:27:10,652 INFO L384 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 16:27:10,652 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 16:27:10,652 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 16:27:10,652 INFO L82 PathProgramCache]: Analyzing trace with hash -851127466, now seen corresponding path program 1 times [2018-11-19 16:27:10,653 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 16:27:10,653 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 16:27:10,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:27:10,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 16:27:10,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:27:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 16:27:10,756 INFO L256 TraceCheckUtils]: 0: Hoare triple {29628#true} call ULTIMATE.init(); {29628#true} is VALID [2018-11-19 16:27:10,757 INFO L273 TraceCheckUtils]: 1: Hoare triple {29628#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(23);call #t~string71.base, #t~string71.offset := #Ultimate.alloc(15);call #t~string94.base, #t~string94.offset := #Ultimate.alloc(46);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(49);~LDV_IN_INTERRUPT~0 := 1;~ref_cnt~0 := 0;~ldv_state_variable_1~0 := 0;~ldv_state_variable_0~0 := 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~last_index~0 := 0;~proto_group0~0.base, ~proto_group0~0.offset := 0, 0;~proto_group1~0.base, ~proto_group1~0.offset := 0, 0;call ~#proto~0.base, ~#proto~0.offset := #Ultimate.alloc(88);call write~$Pointer$(0, 0, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_open.base, #funAddr~x25_open.offset, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_close.base, #funAddr~x25_close.offset, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_ioctl.base, #funAddr~x25_ioctl.offset, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_rx.base, #funAddr~x25_rx.offset, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_xmit.base, #funAddr~x25_xmit.offset, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call ~#set_impl~0.base, ~#set_impl~0.offset := #Ultimate.alloc(120);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);~LDV_SKBS~0.base, ~LDV_SKBS~0.offset := 0, 0; {29628#true} is VALID [2018-11-19 16:27:10,757 INFO L273 TraceCheckUtils]: 2: Hoare triple {29628#true} assume true; {29628#true} is VALID [2018-11-19 16:27:10,757 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {29628#true} {29628#true} #895#return; {29628#true} is VALID [2018-11-19 16:27:10,757 INFO L256 TraceCheckUtils]: 4: Hoare triple {29628#true} call #t~ret149 := main(); {29628#true} is VALID [2018-11-19 16:27:10,757 INFO L273 TraceCheckUtils]: 5: Hoare triple {29628#true} havoc ~ldvarg0~0.base, ~ldvarg0~0.offset;havoc ~tmp~17.base, ~tmp~17.offset;havoc ~tmp___0~9;havoc ~tmp___1~4;havoc ~tmp___2~1; {29628#true} is VALID [2018-11-19 16:27:10,757 INFO L256 TraceCheckUtils]: 6: Hoare triple {29628#true} call #t~ret121.base, #t~ret121.offset := ldv_successful_zalloc(40); {29628#true} is VALID [2018-11-19 16:27:10,758 INFO L273 TraceCheckUtils]: 7: Hoare triple {29628#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {29628#true} is VALID [2018-11-19 16:27:10,758 INFO L256 TraceCheckUtils]: 8: Hoare triple {29628#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {29628#true} is VALID [2018-11-19 16:27:10,758 INFO L273 TraceCheckUtils]: 9: Hoare triple {29628#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {29628#true} is VALID [2018-11-19 16:27:10,758 INFO L273 TraceCheckUtils]: 10: Hoare triple {29628#true} assume true; {29628#true} is VALID [2018-11-19 16:27:10,758 INFO L268 TraceCheckUtils]: 11: Hoare quadruple {29628#true} {29628#true} #871#return; {29628#true} is VALID [2018-11-19 16:27:10,758 INFO L273 TraceCheckUtils]: 12: Hoare triple {29628#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {29628#true} is VALID [2018-11-19 16:27:10,758 INFO L273 TraceCheckUtils]: 13: Hoare triple {29628#true} assume true; {29628#true} is VALID [2018-11-19 16:27:10,759 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {29628#true} {29628#true} #815#return; {29628#true} is VALID [2018-11-19 16:27:10,759 INFO L273 TraceCheckUtils]: 15: Hoare triple {29628#true} ~tmp~17.base, ~tmp~17.offset := #t~ret121.base, #t~ret121.offset;havoc #t~ret121.base, #t~ret121.offset;~ldvarg0~0.base, ~ldvarg0~0.offset := ~tmp~17.base, ~tmp~17.offset; {29628#true} is VALID [2018-11-19 16:27:10,759 INFO L256 TraceCheckUtils]: 16: Hoare triple {29628#true} call ldv_initialize(); {29628#true} is VALID [2018-11-19 16:27:10,759 INFO L256 TraceCheckUtils]: 17: Hoare triple {29628#true} call ldv_set_init(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {29628#true} is VALID [2018-11-19 16:27:10,759 INFO L273 TraceCheckUtils]: 18: Hoare triple {29628#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~set.base, ~set.offset := ~#set_impl~0.base, ~#set_impl~0.offset;~last_index~0 := 0; {29628#true} is VALID [2018-11-19 16:27:10,760 INFO L273 TraceCheckUtils]: 19: Hoare triple {29628#true} assume true; {29628#true} is VALID [2018-11-19 16:27:10,760 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {29628#true} {29628#true} #747#return; {29628#true} is VALID [2018-11-19 16:27:10,760 INFO L273 TraceCheckUtils]: 21: Hoare triple {29628#true} assume true; {29628#true} is VALID [2018-11-19 16:27:10,760 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {29628#true} {29628#true} #817#return; {29628#true} is VALID [2018-11-19 16:27:10,760 INFO L273 TraceCheckUtils]: 23: Hoare triple {29628#true} ~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {29628#true} is VALID [2018-11-19 16:27:10,760 INFO L273 TraceCheckUtils]: 24: Hoare triple {29628#true} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {29628#true} is VALID [2018-11-19 16:27:10,760 INFO L273 TraceCheckUtils]: 25: Hoare triple {29628#true} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {29628#true} is VALID [2018-11-19 16:27:10,761 INFO L273 TraceCheckUtils]: 26: Hoare triple {29628#true} assume #t~switch123; {29628#true} is VALID [2018-11-19 16:27:10,761 INFO L273 TraceCheckUtils]: 27: Hoare triple {29628#true} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {29628#true} is VALID [2018-11-19 16:27:10,761 INFO L273 TraceCheckUtils]: 28: Hoare triple {29628#true} assume !#t~switch134;#t~switch134 := #t~switch134 || 1 == ~tmp___2~1; {29628#true} is VALID [2018-11-19 16:27:10,761 INFO L273 TraceCheckUtils]: 29: Hoare triple {29628#true} assume #t~switch134; {29628#true} is VALID [2018-11-19 16:27:10,761 INFO L273 TraceCheckUtils]: 30: Hoare triple {29628#true} assume 1 == ~ldv_state_variable_0~0; {29628#true} is VALID [2018-11-19 16:27:10,762 INFO L256 TraceCheckUtils]: 31: Hoare triple {29628#true} call #t~ret135 := mod_init(); {29628#true} is VALID [2018-11-19 16:27:10,762 INFO L273 TraceCheckUtils]: 32: Hoare triple {29628#true} call register_hdlc_protocol(~#proto~0.base, ~#proto~0.offset);#res := 0; {29628#true} is VALID [2018-11-19 16:27:10,762 INFO L273 TraceCheckUtils]: 33: Hoare triple {29628#true} assume true; {29628#true} is VALID [2018-11-19 16:27:10,762 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {29628#true} {29628#true} #839#return; {29628#true} is VALID [2018-11-19 16:27:10,762 INFO L273 TraceCheckUtils]: 35: Hoare triple {29628#true} assume -2147483648 <= #t~ret135 && #t~ret135 <= 2147483647;~ldv_retval_1~0 := #t~ret135;havoc #t~ret135; {29628#true} is VALID [2018-11-19 16:27:10,763 INFO L273 TraceCheckUtils]: 36: Hoare triple {29628#true} assume 0 == ~ldv_retval_1~0;~ldv_state_variable_0~0 := 3;~ldv_state_variable_1~0 := 1; {29628#true} is VALID [2018-11-19 16:27:10,763 INFO L256 TraceCheckUtils]: 37: Hoare triple {29628#true} call ldv_initialize_hdlc_proto_1(); {29628#true} is VALID [2018-11-19 16:27:10,763 INFO L273 TraceCheckUtils]: 38: Hoare triple {29628#true} havoc ~tmp~16.base, ~tmp~16.offset;havoc ~tmp___0~8.base, ~tmp___0~8.offset; {29628#true} is VALID [2018-11-19 16:27:10,763 INFO L256 TraceCheckUtils]: 39: Hoare triple {29628#true} call #t~ret119.base, #t~ret119.offset := ldv_successful_zalloc(3264); {29628#true} is VALID [2018-11-19 16:27:10,763 INFO L273 TraceCheckUtils]: 40: Hoare triple {29628#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {29628#true} is VALID [2018-11-19 16:27:10,764 INFO L256 TraceCheckUtils]: 41: Hoare triple {29628#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {29628#true} is VALID [2018-11-19 16:27:10,764 INFO L273 TraceCheckUtils]: 42: Hoare triple {29628#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {29628#true} is VALID [2018-11-19 16:27:10,764 INFO L273 TraceCheckUtils]: 43: Hoare triple {29628#true} assume true; {29628#true} is VALID [2018-11-19 16:27:10,764 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {29628#true} {29628#true} #871#return; {29628#true} is VALID [2018-11-19 16:27:10,764 INFO L273 TraceCheckUtils]: 45: Hoare triple {29628#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {29628#true} is VALID [2018-11-19 16:27:10,764 INFO L273 TraceCheckUtils]: 46: Hoare triple {29628#true} assume true; {29628#true} is VALID [2018-11-19 16:27:10,765 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {29628#true} {29628#true} #883#return; {29628#true} is VALID [2018-11-19 16:27:10,765 INFO L273 TraceCheckUtils]: 48: Hoare triple {29628#true} ~tmp~16.base, ~tmp~16.offset := #t~ret119.base, #t~ret119.offset;havoc #t~ret119.base, #t~ret119.offset;~proto_group1~0.base, ~proto_group1~0.offset := ~tmp~16.base, ~tmp~16.offset; {29628#true} is VALID [2018-11-19 16:27:10,765 INFO L256 TraceCheckUtils]: 49: Hoare triple {29628#true} call #t~ret120.base, #t~ret120.offset := ldv_successful_zalloc(232); {29628#true} is VALID [2018-11-19 16:27:10,765 INFO L273 TraceCheckUtils]: 50: Hoare triple {29628#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {29628#true} is VALID [2018-11-19 16:27:10,765 INFO L256 TraceCheckUtils]: 51: Hoare triple {29628#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {29628#true} is VALID [2018-11-19 16:27:10,766 INFO L273 TraceCheckUtils]: 52: Hoare triple {29628#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {29628#true} is VALID [2018-11-19 16:27:10,766 INFO L273 TraceCheckUtils]: 53: Hoare triple {29628#true} assume true; {29628#true} is VALID [2018-11-19 16:27:10,766 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {29628#true} {29628#true} #871#return; {29628#true} is VALID [2018-11-19 16:27:10,766 INFO L273 TraceCheckUtils]: 55: Hoare triple {29628#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {29628#true} is VALID [2018-11-19 16:27:10,766 INFO L273 TraceCheckUtils]: 56: Hoare triple {29628#true} assume true; {29628#true} is VALID [2018-11-19 16:27:10,766 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {29628#true} {29628#true} #885#return; {29628#true} is VALID [2018-11-19 16:27:10,767 INFO L273 TraceCheckUtils]: 58: Hoare triple {29628#true} ~tmp___0~8.base, ~tmp___0~8.offset := #t~ret120.base, #t~ret120.offset;havoc #t~ret120.base, #t~ret120.offset;~proto_group0~0.base, ~proto_group0~0.offset := ~tmp___0~8.base, ~tmp___0~8.offset; {29628#true} is VALID [2018-11-19 16:27:10,767 INFO L273 TraceCheckUtils]: 59: Hoare triple {29628#true} assume true; {29628#true} is VALID [2018-11-19 16:27:10,767 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {29628#true} {29628#true} #841#return; {29628#true} is VALID [2018-11-19 16:27:10,767 INFO L273 TraceCheckUtils]: 61: Hoare triple {29628#true} assume !(0 != ~ldv_retval_1~0); {29628#true} is VALID [2018-11-19 16:27:10,767 INFO L273 TraceCheckUtils]: 62: Hoare triple {29628#true} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {29628#true} is VALID [2018-11-19 16:27:10,767 INFO L273 TraceCheckUtils]: 63: Hoare triple {29628#true} assume #t~switch123; {29628#true} is VALID [2018-11-19 16:27:10,768 INFO L273 TraceCheckUtils]: 64: Hoare triple {29628#true} assume 0 != ~ldv_state_variable_1~0;assume -2147483648 <= #t~nondet124 && #t~nondet124 <= 2147483647;~tmp___1~4 := #t~nondet124;havoc #t~nondet124;#t~switch125 := 0 == ~tmp___1~4; {29628#true} is VALID [2018-11-19 16:27:10,768 INFO L273 TraceCheckUtils]: 65: Hoare triple {29628#true} assume #t~switch125; {29628#true} is VALID [2018-11-19 16:27:10,768 INFO L273 TraceCheckUtils]: 66: Hoare triple {29628#true} assume 1 == ~ldv_state_variable_1~0; {29628#true} is VALID [2018-11-19 16:27:10,768 INFO L256 TraceCheckUtils]: 67: Hoare triple {29628#true} call #t~ret126 := x25_xmit(~proto_group0~0.base, ~proto_group0~0.offset, ~proto_group1~0.base, ~proto_group1~0.offset); {29628#true} is VALID [2018-11-19 16:27:10,768 INFO L273 TraceCheckUtils]: 68: Hoare triple {29628#true} ~skb.base, ~skb.offset := #in~skb.base, #in~skb.offset;~dev.base, ~dev.offset := #in~dev.base, #in~dev.offset;havoc ~result~0;assume 0 != (if ~skb.base != 0 || ~skb.offset != 0 then 1 else 0);call #t~mem86.base, #t~mem86.offset := read~$Pointer$(~skb.base, 232 + ~skb.offset, 8);assume 0 != (if #t~mem86.base != 0 || #t~mem86.offset != 0 then 1 else 0);havoc #t~mem86.base, #t~mem86.offset;call #t~mem87.base, #t~mem87.offset := read~$Pointer$(~skb.base, 232 + ~skb.offset, 8);call #t~mem88 := read~int(#t~mem87.base, #t~mem87.offset, 1);#t~switch89 := 0 == #t~mem88 % 256; {29628#true} is VALID [2018-11-19 16:27:10,769 INFO L273 TraceCheckUtils]: 69: Hoare triple {29628#true} assume !#t~switch89;#t~switch89 := #t~switch89 || 1 == #t~mem88 % 256; {29628#true} is VALID [2018-11-19 16:27:10,769 INFO L273 TraceCheckUtils]: 70: Hoare triple {29628#true} assume #t~switch89;call #t~ret92 := lapb_connect_request(~dev.base, ~dev.offset);assume -2147483648 <= #t~ret92 && #t~ret92 <= 2147483647;~result~0 := #t~ret92;havoc #t~ret92; {29628#true} is VALID [2018-11-19 16:27:10,769 INFO L273 TraceCheckUtils]: 71: Hoare triple {29628#true} assume !(0 != ~result~0); {29628#true} is VALID [2018-11-19 16:27:10,769 INFO L256 TraceCheckUtils]: 72: Hoare triple {29628#true} call ldv_skb_free(~skb.base, ~skb.offset); {29628#true} is VALID [2018-11-19 16:27:10,769 INFO L273 TraceCheckUtils]: 73: Hoare triple {29628#true} ~skb.base, ~skb.offset := #in~skb.base, #in~skb.offset; {29628#true} is VALID [2018-11-19 16:27:10,770 INFO L256 TraceCheckUtils]: 74: Hoare triple {29628#true} call ldv_set_remove(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset, ~skb.base, ~skb.offset); {29628#true} is VALID [2018-11-19 16:27:10,774 INFO L273 TraceCheckUtils]: 75: Hoare triple {29628#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~e.base, ~e.offset := #in~e.base, #in~e.offset;havoc ~i~1;havoc ~deleted_index~0;~deleted_index~0 := -1;~i~1 := 0; {29630#(= (+ ldv_set_remove_~deleted_index~0 1) 0)} is VALID [2018-11-19 16:27:10,775 INFO L273 TraceCheckUtils]: 76: Hoare triple {29630#(= (+ ldv_set_remove_~deleted_index~0 1) 0)} assume true; {29630#(= (+ ldv_set_remove_~deleted_index~0 1) 0)} is VALID [2018-11-19 16:27:10,780 INFO L273 TraceCheckUtils]: 77: Hoare triple {29630#(= (+ ldv_set_remove_~deleted_index~0 1) 0)} assume !false; {29630#(= (+ ldv_set_remove_~deleted_index~0 1) 0)} is VALID [2018-11-19 16:27:10,782 INFO L273 TraceCheckUtils]: 78: Hoare triple {29630#(= (+ ldv_set_remove_~deleted_index~0 1) 0)} assume !(~i~1 < ~last_index~0); {29630#(= (+ ldv_set_remove_~deleted_index~0 1) 0)} is VALID [2018-11-19 16:27:10,784 INFO L273 TraceCheckUtils]: 79: Hoare triple {29630#(= (+ ldv_set_remove_~deleted_index~0 1) 0)} assume -1 != ~deleted_index~0;~i~1 := 1 + ~deleted_index~0; {29629#false} is VALID [2018-11-19 16:27:10,784 INFO L273 TraceCheckUtils]: 80: Hoare triple {29629#false} assume true; {29629#false} is VALID [2018-11-19 16:27:10,784 INFO L273 TraceCheckUtils]: 81: Hoare triple {29629#false} assume !false; {29629#false} is VALID [2018-11-19 16:27:10,784 INFO L273 TraceCheckUtils]: 82: Hoare triple {29629#false} assume !(~i~1 < ~last_index~0); {29629#false} is VALID [2018-11-19 16:27:10,784 INFO L273 TraceCheckUtils]: 83: Hoare triple {29629#false} ~last_index~0 := ~last_index~0 - 1; {29629#false} is VALID [2018-11-19 16:27:10,784 INFO L273 TraceCheckUtils]: 84: Hoare triple {29629#false} assume true; {29629#false} is VALID [2018-11-19 16:27:10,785 INFO L268 TraceCheckUtils]: 85: Hoare quadruple {29629#false} {29628#true} #755#return; {29629#false} is VALID [2018-11-19 16:27:10,785 INFO L273 TraceCheckUtils]: 86: Hoare triple {29629#false} assume true; {29629#false} is VALID [2018-11-19 16:27:10,785 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {29629#false} {29628#true} #855#return; {29629#false} is VALID [2018-11-19 16:27:10,785 INFO L273 TraceCheckUtils]: 88: Hoare triple {29629#false} #res := 0; {29629#false} is VALID [2018-11-19 16:27:10,785 INFO L273 TraceCheckUtils]: 89: Hoare triple {29629#false} assume true; {29629#false} is VALID [2018-11-19 16:27:10,785 INFO L268 TraceCheckUtils]: 90: Hoare quadruple {29629#false} {29628#true} #819#return; {29629#false} is VALID [2018-11-19 16:27:10,785 INFO L273 TraceCheckUtils]: 91: Hoare triple {29629#false} assume -2147483648 <= #t~ret126 && #t~ret126 <= 2147483647;havoc #t~ret126;~ldv_state_variable_1~0 := 1; {29629#false} is VALID [2018-11-19 16:27:10,786 INFO L273 TraceCheckUtils]: 92: Hoare triple {29629#false} assume !(2 == ~ldv_state_variable_1~0); {29629#false} is VALID [2018-11-19 16:27:10,786 INFO L273 TraceCheckUtils]: 93: Hoare triple {29629#false} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {29629#false} is VALID [2018-11-19 16:27:10,786 INFO L273 TraceCheckUtils]: 94: Hoare triple {29629#false} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {29629#false} is VALID [2018-11-19 16:27:10,786 INFO L273 TraceCheckUtils]: 95: Hoare triple {29629#false} assume #t~switch123; {29629#false} is VALID [2018-11-19 16:27:10,786 INFO L273 TraceCheckUtils]: 96: Hoare triple {29629#false} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {29629#false} is VALID [2018-11-19 16:27:10,786 INFO L273 TraceCheckUtils]: 97: Hoare triple {29629#false} assume #t~switch134; {29629#false} is VALID [2018-11-19 16:27:10,787 INFO L273 TraceCheckUtils]: 98: Hoare triple {29629#false} assume 3 == ~ldv_state_variable_0~0 && 0 == ~ref_cnt~0; {29629#false} is VALID [2018-11-19 16:27:10,787 INFO L256 TraceCheckUtils]: 99: Hoare triple {29629#false} call mod_exit(); {29628#true} is VALID [2018-11-19 16:27:10,787 INFO L273 TraceCheckUtils]: 100: Hoare triple {29628#true} call unregister_hdlc_protocol(~#proto~0.base, ~#proto~0.offset); {29628#true} is VALID [2018-11-19 16:27:10,787 INFO L273 TraceCheckUtils]: 101: Hoare triple {29628#true} assume true; {29628#true} is VALID [2018-11-19 16:27:10,787 INFO L268 TraceCheckUtils]: 102: Hoare quadruple {29628#true} {29629#false} #837#return; {29629#false} is VALID [2018-11-19 16:27:10,787 INFO L273 TraceCheckUtils]: 103: Hoare triple {29629#false} ~ldv_state_variable_0~0 := 2; {29629#false} is VALID [2018-11-19 16:27:10,787 INFO L256 TraceCheckUtils]: 104: Hoare triple {29629#false} call ldv_check_final_state(); {29629#false} is VALID [2018-11-19 16:27:10,787 INFO L273 TraceCheckUtils]: 105: Hoare triple {29629#false} havoc ~tmp___7~5; {29629#false} is VALID [2018-11-19 16:27:10,788 INFO L256 TraceCheckUtils]: 106: Hoare triple {29629#false} call #t~ret148 := ldv_set_is_empty(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {29628#true} is VALID [2018-11-19 16:27:10,788 INFO L273 TraceCheckUtils]: 107: Hoare triple {29628#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;#res := (if 0 == ~last_index~0 then 1 else 0); {29628#true} is VALID [2018-11-19 16:27:10,788 INFO L273 TraceCheckUtils]: 108: Hoare triple {29628#true} assume true; {29628#true} is VALID [2018-11-19 16:27:10,788 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {29628#true} {29629#false} #889#return; {29629#false} is VALID [2018-11-19 16:27:10,788 INFO L273 TraceCheckUtils]: 110: Hoare triple {29629#false} assume -2147483648 <= #t~ret148 && #t~ret148 <= 2147483647;~tmp___7~5 := #t~ret148;havoc #t~ret148; {29629#false} is VALID [2018-11-19 16:27:10,788 INFO L273 TraceCheckUtils]: 111: Hoare triple {29629#false} assume !(0 != ~tmp___7~5); {29629#false} is VALID [2018-11-19 16:27:10,788 INFO L256 TraceCheckUtils]: 112: Hoare triple {29629#false} call ldv_error(); {29629#false} is VALID [2018-11-19 16:27:10,788 INFO L273 TraceCheckUtils]: 113: Hoare triple {29629#false} assume !false; {29629#false} is VALID [2018-11-19 16:27:10,793 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-19 16:27:10,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-19 16:27:10,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-19 16:27:10,794 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2018-11-19 16:27:10,794 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-19 16:27:10,794 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-19 16:27:10,892 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:27:10,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-19 16:27:10,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-19 16:27:10,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-19 16:27:10,894 INFO L87 Difference]: Start difference. First operand 1029 states and 1305 transitions. Second operand 3 states. [2018-11-19 16:27:12,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:12,330 INFO L93 Difference]: Finished difference Result 1555 states and 2024 transitions. [2018-11-19 16:27:12,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-19 16:27:12,330 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2018-11-19 16:27:12,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-19 16:27:12,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-19 16:27:12,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 713 transitions. [2018-11-19 16:27:12,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-19 16:27:12,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 713 transitions. [2018-11-19 16:27:12,343 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 713 transitions. [2018-11-19 16:27:12,922 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 713 edges. 713 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:27:12,993 INFO L225 Difference]: With dead ends: 1555 [2018-11-19 16:27:12,993 INFO L226 Difference]: Without dead ends: 1037 [2018-11-19 16:27:12,995 INFO L613 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-19 16:27:12,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1037 states. [2018-11-19 16:27:14,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1037 to 1033. [2018-11-19 16:27:14,321 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-19 16:27:14,321 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1037 states. Second operand 1033 states. [2018-11-19 16:27:14,321 INFO L74 IsIncluded]: Start isIncluded. First operand 1037 states. Second operand 1033 states. [2018-11-19 16:27:14,321 INFO L87 Difference]: Start difference. First operand 1037 states. Second operand 1033 states. [2018-11-19 16:27:14,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:14,361 INFO L93 Difference]: Finished difference Result 1037 states and 1315 transitions. [2018-11-19 16:27:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1315 transitions. [2018-11-19 16:27:14,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:27:14,363 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:27:14,363 INFO L74 IsIncluded]: Start isIncluded. First operand 1033 states. Second operand 1037 states. [2018-11-19 16:27:14,363 INFO L87 Difference]: Start difference. First operand 1033 states. Second operand 1037 states. [2018-11-19 16:27:14,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:14,402 INFO L93 Difference]: Finished difference Result 1037 states and 1315 transitions. [2018-11-19 16:27:14,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1315 transitions. [2018-11-19 16:27:14,404 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:27:14,404 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:27:14,404 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-19 16:27:14,404 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-19 16:27:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1033 states. [2018-11-19 16:27:14,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 1033 states and 1309 transitions. [2018-11-19 16:27:14,452 INFO L78 Accepts]: Start accepts. Automaton has 1033 states and 1309 transitions. Word has length 114 [2018-11-19 16:27:14,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-19 16:27:14,452 INFO L480 AbstractCegarLoop]: Abstraction has 1033 states and 1309 transitions. [2018-11-19 16:27:14,452 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-19 16:27:14,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1309 transitions. [2018-11-19 16:27:14,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-19 16:27:14,454 INFO L376 BasicCegarLoop]: Found error trace [2018-11-19 16:27:14,454 INFO L384 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 16:27:14,455 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 16:27:14,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 16:27:14,455 INFO L82 PathProgramCache]: Analyzing trace with hash 181931223, now seen corresponding path program 1 times [2018-11-19 16:27:14,455 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 16:27:14,455 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 16:27:14,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:27:14,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 16:27:14,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:27:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 16:27:14,781 INFO L256 TraceCheckUtils]: 0: Hoare triple {35080#true} call ULTIMATE.init(); {35080#true} is VALID [2018-11-19 16:27:14,781 INFO L273 TraceCheckUtils]: 1: Hoare triple {35080#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(23);call #t~string71.base, #t~string71.offset := #Ultimate.alloc(15);call #t~string94.base, #t~string94.offset := #Ultimate.alloc(46);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(49);~LDV_IN_INTERRUPT~0 := 1;~ref_cnt~0 := 0;~ldv_state_variable_1~0 := 0;~ldv_state_variable_0~0 := 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~last_index~0 := 0;~proto_group0~0.base, ~proto_group0~0.offset := 0, 0;~proto_group1~0.base, ~proto_group1~0.offset := 0, 0;call ~#proto~0.base, ~#proto~0.offset := #Ultimate.alloc(88);call write~$Pointer$(0, 0, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_open.base, #funAddr~x25_open.offset, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_close.base, #funAddr~x25_close.offset, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_ioctl.base, #funAddr~x25_ioctl.offset, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_rx.base, #funAddr~x25_rx.offset, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_xmit.base, #funAddr~x25_xmit.offset, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call ~#set_impl~0.base, ~#set_impl~0.offset := #Ultimate.alloc(120);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);~LDV_SKBS~0.base, ~LDV_SKBS~0.offset := 0, 0; {35080#true} is VALID [2018-11-19 16:27:14,782 INFO L273 TraceCheckUtils]: 2: Hoare triple {35080#true} assume true; {35080#true} is VALID [2018-11-19 16:27:14,782 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {35080#true} {35080#true} #895#return; {35080#true} is VALID [2018-11-19 16:27:14,782 INFO L256 TraceCheckUtils]: 4: Hoare triple {35080#true} call #t~ret149 := main(); {35080#true} is VALID [2018-11-19 16:27:14,782 INFO L273 TraceCheckUtils]: 5: Hoare triple {35080#true} havoc ~ldvarg0~0.base, ~ldvarg0~0.offset;havoc ~tmp~17.base, ~tmp~17.offset;havoc ~tmp___0~9;havoc ~tmp___1~4;havoc ~tmp___2~1; {35080#true} is VALID [2018-11-19 16:27:14,783 INFO L256 TraceCheckUtils]: 6: Hoare triple {35080#true} call #t~ret121.base, #t~ret121.offset := ldv_successful_zalloc(40); {35080#true} is VALID [2018-11-19 16:27:14,783 INFO L273 TraceCheckUtils]: 7: Hoare triple {35080#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {35080#true} is VALID [2018-11-19 16:27:14,783 INFO L256 TraceCheckUtils]: 8: Hoare triple {35080#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {35080#true} is VALID [2018-11-19 16:27:14,784 INFO L273 TraceCheckUtils]: 9: Hoare triple {35080#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {35080#true} is VALID [2018-11-19 16:27:14,784 INFO L273 TraceCheckUtils]: 10: Hoare triple {35080#true} assume true; {35080#true} is VALID [2018-11-19 16:27:14,784 INFO L268 TraceCheckUtils]: 11: Hoare quadruple {35080#true} {35080#true} #871#return; {35080#true} is VALID [2018-11-19 16:27:14,784 INFO L273 TraceCheckUtils]: 12: Hoare triple {35080#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {35080#true} is VALID [2018-11-19 16:27:14,785 INFO L273 TraceCheckUtils]: 13: Hoare triple {35080#true} assume true; {35080#true} is VALID [2018-11-19 16:27:14,785 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {35080#true} {35080#true} #815#return; {35080#true} is VALID [2018-11-19 16:27:14,785 INFO L273 TraceCheckUtils]: 15: Hoare triple {35080#true} ~tmp~17.base, ~tmp~17.offset := #t~ret121.base, #t~ret121.offset;havoc #t~ret121.base, #t~ret121.offset;~ldvarg0~0.base, ~ldvarg0~0.offset := ~tmp~17.base, ~tmp~17.offset; {35080#true} is VALID [2018-11-19 16:27:14,785 INFO L256 TraceCheckUtils]: 16: Hoare triple {35080#true} call ldv_initialize(); {35080#true} is VALID [2018-11-19 16:27:14,785 INFO L256 TraceCheckUtils]: 17: Hoare triple {35080#true} call ldv_set_init(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {35080#true} is VALID [2018-11-19 16:27:14,786 INFO L273 TraceCheckUtils]: 18: Hoare triple {35080#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~set.base, ~set.offset := ~#set_impl~0.base, ~#set_impl~0.offset;~last_index~0 := 0; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,786 INFO L273 TraceCheckUtils]: 19: Hoare triple {35082#(= 0 ~last_index~0)} assume true; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,787 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {35082#(= 0 ~last_index~0)} {35080#true} #747#return; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,788 INFO L273 TraceCheckUtils]: 21: Hoare triple {35082#(= 0 ~last_index~0)} assume true; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,788 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {35082#(= 0 ~last_index~0)} {35080#true} #817#return; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,788 INFO L273 TraceCheckUtils]: 23: Hoare triple {35082#(= 0 ~last_index~0)} ~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,789 INFO L273 TraceCheckUtils]: 24: Hoare triple {35082#(= 0 ~last_index~0)} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,789 INFO L273 TraceCheckUtils]: 25: Hoare triple {35082#(= 0 ~last_index~0)} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,790 INFO L273 TraceCheckUtils]: 26: Hoare triple {35082#(= 0 ~last_index~0)} assume #t~switch123; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,790 INFO L273 TraceCheckUtils]: 27: Hoare triple {35082#(= 0 ~last_index~0)} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,791 INFO L273 TraceCheckUtils]: 28: Hoare triple {35082#(= 0 ~last_index~0)} assume !#t~switch134;#t~switch134 := #t~switch134 || 1 == ~tmp___2~1; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,791 INFO L273 TraceCheckUtils]: 29: Hoare triple {35082#(= 0 ~last_index~0)} assume #t~switch134; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,792 INFO L273 TraceCheckUtils]: 30: Hoare triple {35082#(= 0 ~last_index~0)} assume 1 == ~ldv_state_variable_0~0; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,792 INFO L256 TraceCheckUtils]: 31: Hoare triple {35082#(= 0 ~last_index~0)} call #t~ret135 := mod_init(); {35080#true} is VALID [2018-11-19 16:27:14,792 INFO L273 TraceCheckUtils]: 32: Hoare triple {35080#true} call register_hdlc_protocol(~#proto~0.base, ~#proto~0.offset);#res := 0; {35080#true} is VALID [2018-11-19 16:27:14,792 INFO L273 TraceCheckUtils]: 33: Hoare triple {35080#true} assume true; {35080#true} is VALID [2018-11-19 16:27:14,793 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {35080#true} {35082#(= 0 ~last_index~0)} #839#return; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,793 INFO L273 TraceCheckUtils]: 35: Hoare triple {35082#(= 0 ~last_index~0)} assume -2147483648 <= #t~ret135 && #t~ret135 <= 2147483647;~ldv_retval_1~0 := #t~ret135;havoc #t~ret135; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,794 INFO L273 TraceCheckUtils]: 36: Hoare triple {35082#(= 0 ~last_index~0)} assume 0 == ~ldv_retval_1~0;~ldv_state_variable_0~0 := 3;~ldv_state_variable_1~0 := 1; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,835 INFO L256 TraceCheckUtils]: 37: Hoare triple {35082#(= 0 ~last_index~0)} call ldv_initialize_hdlc_proto_1(); {35080#true} is VALID [2018-11-19 16:27:14,836 INFO L273 TraceCheckUtils]: 38: Hoare triple {35080#true} havoc ~tmp~16.base, ~tmp~16.offset;havoc ~tmp___0~8.base, ~tmp___0~8.offset; {35080#true} is VALID [2018-11-19 16:27:14,836 INFO L256 TraceCheckUtils]: 39: Hoare triple {35080#true} call #t~ret119.base, #t~ret119.offset := ldv_successful_zalloc(3264); {35080#true} is VALID [2018-11-19 16:27:14,836 INFO L273 TraceCheckUtils]: 40: Hoare triple {35080#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {35080#true} is VALID [2018-11-19 16:27:14,836 INFO L256 TraceCheckUtils]: 41: Hoare triple {35080#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {35080#true} is VALID [2018-11-19 16:27:14,836 INFO L273 TraceCheckUtils]: 42: Hoare triple {35080#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {35080#true} is VALID [2018-11-19 16:27:14,836 INFO L273 TraceCheckUtils]: 43: Hoare triple {35080#true} assume true; {35080#true} is VALID [2018-11-19 16:27:14,837 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {35080#true} {35080#true} #871#return; {35080#true} is VALID [2018-11-19 16:27:14,837 INFO L273 TraceCheckUtils]: 45: Hoare triple {35080#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {35080#true} is VALID [2018-11-19 16:27:14,837 INFO L273 TraceCheckUtils]: 46: Hoare triple {35080#true} assume true; {35080#true} is VALID [2018-11-19 16:27:14,837 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {35080#true} {35080#true} #883#return; {35080#true} is VALID [2018-11-19 16:27:14,838 INFO L273 TraceCheckUtils]: 48: Hoare triple {35080#true} ~tmp~16.base, ~tmp~16.offset := #t~ret119.base, #t~ret119.offset;havoc #t~ret119.base, #t~ret119.offset;~proto_group1~0.base, ~proto_group1~0.offset := ~tmp~16.base, ~tmp~16.offset; {35080#true} is VALID [2018-11-19 16:27:14,838 INFO L256 TraceCheckUtils]: 49: Hoare triple {35080#true} call #t~ret120.base, #t~ret120.offset := ldv_successful_zalloc(232); {35080#true} is VALID [2018-11-19 16:27:14,838 INFO L273 TraceCheckUtils]: 50: Hoare triple {35080#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {35080#true} is VALID [2018-11-19 16:27:14,838 INFO L256 TraceCheckUtils]: 51: Hoare triple {35080#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {35080#true} is VALID [2018-11-19 16:27:14,838 INFO L273 TraceCheckUtils]: 52: Hoare triple {35080#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {35080#true} is VALID [2018-11-19 16:27:14,838 INFO L273 TraceCheckUtils]: 53: Hoare triple {35080#true} assume true; {35080#true} is VALID [2018-11-19 16:27:14,838 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {35080#true} {35080#true} #871#return; {35080#true} is VALID [2018-11-19 16:27:14,839 INFO L273 TraceCheckUtils]: 55: Hoare triple {35080#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {35080#true} is VALID [2018-11-19 16:27:14,839 INFO L273 TraceCheckUtils]: 56: Hoare triple {35080#true} assume true; {35080#true} is VALID [2018-11-19 16:27:14,839 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {35080#true} {35080#true} #885#return; {35080#true} is VALID [2018-11-19 16:27:14,839 INFO L273 TraceCheckUtils]: 58: Hoare triple {35080#true} ~tmp___0~8.base, ~tmp___0~8.offset := #t~ret120.base, #t~ret120.offset;havoc #t~ret120.base, #t~ret120.offset;~proto_group0~0.base, ~proto_group0~0.offset := ~tmp___0~8.base, ~tmp___0~8.offset; {35080#true} is VALID [2018-11-19 16:27:14,839 INFO L273 TraceCheckUtils]: 59: Hoare triple {35080#true} assume true; {35080#true} is VALID [2018-11-19 16:27:14,841 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {35080#true} {35082#(= 0 ~last_index~0)} #841#return; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,842 INFO L273 TraceCheckUtils]: 61: Hoare triple {35082#(= 0 ~last_index~0)} assume !(0 != ~ldv_retval_1~0); {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,842 INFO L273 TraceCheckUtils]: 62: Hoare triple {35082#(= 0 ~last_index~0)} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,844 INFO L273 TraceCheckUtils]: 63: Hoare triple {35082#(= 0 ~last_index~0)} assume #t~switch123; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,844 INFO L273 TraceCheckUtils]: 64: Hoare triple {35082#(= 0 ~last_index~0)} assume 0 != ~ldv_state_variable_1~0;assume -2147483648 <= #t~nondet124 && #t~nondet124 <= 2147483647;~tmp___1~4 := #t~nondet124;havoc #t~nondet124;#t~switch125 := 0 == ~tmp___1~4; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,848 INFO L273 TraceCheckUtils]: 65: Hoare triple {35082#(= 0 ~last_index~0)} assume #t~switch125; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,848 INFO L273 TraceCheckUtils]: 66: Hoare triple {35082#(= 0 ~last_index~0)} assume 1 == ~ldv_state_variable_1~0; {35082#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:14,849 INFO L256 TraceCheckUtils]: 67: Hoare triple {35082#(= 0 ~last_index~0)} call #t~ret126 := x25_xmit(~proto_group0~0.base, ~proto_group0~0.offset, ~proto_group1~0.base, ~proto_group1~0.offset); {35083#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:14,851 INFO L273 TraceCheckUtils]: 68: Hoare triple {35083#(= |old(~last_index~0)| ~last_index~0)} ~skb.base, ~skb.offset := #in~skb.base, #in~skb.offset;~dev.base, ~dev.offset := #in~dev.base, #in~dev.offset;havoc ~result~0;assume 0 != (if ~skb.base != 0 || ~skb.offset != 0 then 1 else 0);call #t~mem86.base, #t~mem86.offset := read~$Pointer$(~skb.base, 232 + ~skb.offset, 8);assume 0 != (if #t~mem86.base != 0 || #t~mem86.offset != 0 then 1 else 0);havoc #t~mem86.base, #t~mem86.offset;call #t~mem87.base, #t~mem87.offset := read~$Pointer$(~skb.base, 232 + ~skb.offset, 8);call #t~mem88 := read~int(#t~mem87.base, #t~mem87.offset, 1);#t~switch89 := 0 == #t~mem88 % 256; {35083#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:14,851 INFO L273 TraceCheckUtils]: 69: Hoare triple {35083#(= |old(~last_index~0)| ~last_index~0)} assume #t~switch89;call #t~ret90.base, #t~ret90.offset := skb_pull(~skb.base, ~skb.offset, 1);havoc #t~ret90.base, #t~ret90.offset;call #t~ret91 := lapb_data_request(~dev.base, ~dev.offset, ~skb.base, ~skb.offset);assume -2147483648 <= #t~ret91 && #t~ret91 <= 2147483647;~result~0 := #t~ret91;havoc #t~ret91; {35083#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:14,854 INFO L273 TraceCheckUtils]: 70: Hoare triple {35083#(= |old(~last_index~0)| ~last_index~0)} assume 0 != ~result~0; {35083#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:14,856 INFO L256 TraceCheckUtils]: 71: Hoare triple {35083#(= |old(~last_index~0)| ~last_index~0)} call ldv_skb_free(~skb.base, ~skb.offset); {35083#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:14,856 INFO L273 TraceCheckUtils]: 72: Hoare triple {35083#(= |old(~last_index~0)| ~last_index~0)} ~skb.base, ~skb.offset := #in~skb.base, #in~skb.offset; {35083#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:14,857 INFO L256 TraceCheckUtils]: 73: Hoare triple {35083#(= |old(~last_index~0)| ~last_index~0)} call ldv_set_remove(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset, ~skb.base, ~skb.offset); {35084#(or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0))} is VALID [2018-11-19 16:27:14,859 INFO L273 TraceCheckUtils]: 74: Hoare triple {35084#(or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0))} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~e.base, ~e.offset := #in~e.base, #in~e.offset;havoc ~i~1;havoc ~deleted_index~0;~deleted_index~0 := -1;~i~1 := 0; {35085#(and (or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0)) (= ldv_set_remove_~i~1 0))} is VALID [2018-11-19 16:27:14,859 INFO L273 TraceCheckUtils]: 75: Hoare triple {35085#(and (or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0)) (= ldv_set_remove_~i~1 0))} assume true; {35085#(and (or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0)) (= ldv_set_remove_~i~1 0))} is VALID [2018-11-19 16:27:14,862 INFO L273 TraceCheckUtils]: 76: Hoare triple {35085#(and (or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0)) (= ldv_set_remove_~i~1 0))} assume !false; {35085#(and (or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0)) (= ldv_set_remove_~i~1 0))} is VALID [2018-11-19 16:27:14,862 INFO L273 TraceCheckUtils]: 77: Hoare triple {35085#(and (or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0)) (= ldv_set_remove_~i~1 0))} assume ~i~1 < ~last_index~0; {35086#(and (not (= ~last_index~0 0)) (= |old(~last_index~0)| ~last_index~0) (= ldv_set_remove_~i~1 0))} is VALID [2018-11-19 16:27:14,864 INFO L273 TraceCheckUtils]: 78: Hoare triple {35086#(and (not (= ~last_index~0 0)) (= |old(~last_index~0)| ~last_index~0) (= ldv_set_remove_~i~1 0))} call #t~mem140.base, #t~mem140.offset := read~$Pointer$(~#set_impl~0.base, ~#set_impl~0.offset + 8 * ~i~1, 8); {35086#(and (not (= ~last_index~0 0)) (= |old(~last_index~0)| ~last_index~0) (= ldv_set_remove_~i~1 0))} is VALID [2018-11-19 16:27:14,864 INFO L273 TraceCheckUtils]: 79: Hoare triple {35086#(and (not (= ~last_index~0 0)) (= |old(~last_index~0)| ~last_index~0) (= ldv_set_remove_~i~1 0))} assume (#t~mem140.base + #t~mem140.offset) % 18446744073709551616 == (~e.base + ~e.offset) % 18446744073709551616;havoc #t~mem140.base, #t~mem140.offset;~deleted_index~0 := ~i~1; {35087#(and (not (= ~last_index~0 0)) (= |old(~last_index~0)| ~last_index~0))} is VALID [2018-11-19 16:27:14,866 INFO L273 TraceCheckUtils]: 80: Hoare triple {35087#(and (not (= ~last_index~0 0)) (= |old(~last_index~0)| ~last_index~0))} assume -1 != ~deleted_index~0;~i~1 := 1 + ~deleted_index~0; {35087#(and (not (= ~last_index~0 0)) (= |old(~last_index~0)| ~last_index~0))} is VALID [2018-11-19 16:27:14,870 INFO L273 TraceCheckUtils]: 81: Hoare triple {35087#(and (not (= ~last_index~0 0)) (= |old(~last_index~0)| ~last_index~0))} assume true; {35087#(and (not (= ~last_index~0 0)) (= |old(~last_index~0)| ~last_index~0))} is VALID [2018-11-19 16:27:14,871 INFO L273 TraceCheckUtils]: 82: Hoare triple {35087#(and (not (= ~last_index~0 0)) (= |old(~last_index~0)| ~last_index~0))} assume !false; {35087#(and (not (= ~last_index~0 0)) (= |old(~last_index~0)| ~last_index~0))} is VALID [2018-11-19 16:27:14,875 INFO L273 TraceCheckUtils]: 83: Hoare triple {35087#(and (not (= ~last_index~0 0)) (= |old(~last_index~0)| ~last_index~0))} assume !(~i~1 < ~last_index~0); {35087#(and (not (= ~last_index~0 0)) (= |old(~last_index~0)| ~last_index~0))} is VALID [2018-11-19 16:27:14,875 INFO L273 TraceCheckUtils]: 84: Hoare triple {35087#(and (not (= ~last_index~0 0)) (= |old(~last_index~0)| ~last_index~0))} ~last_index~0 := ~last_index~0 - 1; {35088#(not (= |old(~last_index~0)| 0))} is VALID [2018-11-19 16:27:14,876 INFO L273 TraceCheckUtils]: 85: Hoare triple {35088#(not (= |old(~last_index~0)| 0))} assume true; {35088#(not (= |old(~last_index~0)| 0))} is VALID [2018-11-19 16:27:14,876 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {35088#(not (= |old(~last_index~0)| 0))} {35083#(= |old(~last_index~0)| ~last_index~0)} #755#return; {35088#(not (= |old(~last_index~0)| 0))} is VALID [2018-11-19 16:27:14,877 INFO L273 TraceCheckUtils]: 87: Hoare triple {35088#(not (= |old(~last_index~0)| 0))} assume true; {35088#(not (= |old(~last_index~0)| 0))} is VALID [2018-11-19 16:27:14,877 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {35088#(not (= |old(~last_index~0)| 0))} {35083#(= |old(~last_index~0)| ~last_index~0)} #849#return; {35088#(not (= |old(~last_index~0)| 0))} is VALID [2018-11-19 16:27:14,877 INFO L273 TraceCheckUtils]: 89: Hoare triple {35088#(not (= |old(~last_index~0)| 0))} #res := 0; {35088#(not (= |old(~last_index~0)| 0))} is VALID [2018-11-19 16:27:14,878 INFO L273 TraceCheckUtils]: 90: Hoare triple {35088#(not (= |old(~last_index~0)| 0))} assume true; {35088#(not (= |old(~last_index~0)| 0))} is VALID [2018-11-19 16:27:14,879 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {35088#(not (= |old(~last_index~0)| 0))} {35082#(= 0 ~last_index~0)} #819#return; {35081#false} is VALID [2018-11-19 16:27:14,879 INFO L273 TraceCheckUtils]: 92: Hoare triple {35081#false} assume -2147483648 <= #t~ret126 && #t~ret126 <= 2147483647;havoc #t~ret126;~ldv_state_variable_1~0 := 1; {35081#false} is VALID [2018-11-19 16:27:14,879 INFO L273 TraceCheckUtils]: 93: Hoare triple {35081#false} assume !(2 == ~ldv_state_variable_1~0); {35081#false} is VALID [2018-11-19 16:27:14,879 INFO L273 TraceCheckUtils]: 94: Hoare triple {35081#false} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {35081#false} is VALID [2018-11-19 16:27:14,879 INFO L273 TraceCheckUtils]: 95: Hoare triple {35081#false} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {35081#false} is VALID [2018-11-19 16:27:14,879 INFO L273 TraceCheckUtils]: 96: Hoare triple {35081#false} assume #t~switch123; {35081#false} is VALID [2018-11-19 16:27:14,880 INFO L273 TraceCheckUtils]: 97: Hoare triple {35081#false} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {35081#false} is VALID [2018-11-19 16:27:14,880 INFO L273 TraceCheckUtils]: 98: Hoare triple {35081#false} assume #t~switch134; {35081#false} is VALID [2018-11-19 16:27:14,880 INFO L273 TraceCheckUtils]: 99: Hoare triple {35081#false} assume 3 == ~ldv_state_variable_0~0 && 0 == ~ref_cnt~0; {35081#false} is VALID [2018-11-19 16:27:14,880 INFO L256 TraceCheckUtils]: 100: Hoare triple {35081#false} call mod_exit(); {35080#true} is VALID [2018-11-19 16:27:14,880 INFO L273 TraceCheckUtils]: 101: Hoare triple {35080#true} call unregister_hdlc_protocol(~#proto~0.base, ~#proto~0.offset); {35080#true} is VALID [2018-11-19 16:27:14,880 INFO L273 TraceCheckUtils]: 102: Hoare triple {35080#true} assume true; {35080#true} is VALID [2018-11-19 16:27:14,880 INFO L268 TraceCheckUtils]: 103: Hoare quadruple {35080#true} {35081#false} #837#return; {35081#false} is VALID [2018-11-19 16:27:14,880 INFO L273 TraceCheckUtils]: 104: Hoare triple {35081#false} ~ldv_state_variable_0~0 := 2; {35081#false} is VALID [2018-11-19 16:27:14,881 INFO L256 TraceCheckUtils]: 105: Hoare triple {35081#false} call ldv_check_final_state(); {35081#false} is VALID [2018-11-19 16:27:14,881 INFO L273 TraceCheckUtils]: 106: Hoare triple {35081#false} havoc ~tmp___7~5; {35081#false} is VALID [2018-11-19 16:27:14,881 INFO L256 TraceCheckUtils]: 107: Hoare triple {35081#false} call #t~ret148 := ldv_set_is_empty(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {35080#true} is VALID [2018-11-19 16:27:14,881 INFO L273 TraceCheckUtils]: 108: Hoare triple {35080#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;#res := (if 0 == ~last_index~0 then 1 else 0); {35080#true} is VALID [2018-11-19 16:27:14,881 INFO L273 TraceCheckUtils]: 109: Hoare triple {35080#true} assume true; {35080#true} is VALID [2018-11-19 16:27:14,881 INFO L268 TraceCheckUtils]: 110: Hoare quadruple {35080#true} {35081#false} #889#return; {35081#false} is VALID [2018-11-19 16:27:14,881 INFO L273 TraceCheckUtils]: 111: Hoare triple {35081#false} assume -2147483648 <= #t~ret148 && #t~ret148 <= 2147483647;~tmp___7~5 := #t~ret148;havoc #t~ret148; {35081#false} is VALID [2018-11-19 16:27:14,881 INFO L273 TraceCheckUtils]: 112: Hoare triple {35081#false} assume !(0 != ~tmp___7~5); {35081#false} is VALID [2018-11-19 16:27:14,882 INFO L256 TraceCheckUtils]: 113: Hoare triple {35081#false} call ldv_error(); {35081#false} is VALID [2018-11-19 16:27:14,882 INFO L273 TraceCheckUtils]: 114: Hoare triple {35081#false} assume !false; {35081#false} is VALID [2018-11-19 16:27:14,894 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-19 16:27:14,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-19 16:27:14,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-19 16:27:14,895 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 115 [2018-11-19 16:27:14,895 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-19 16:27:14,895 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2018-11-19 16:27:14,983 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:27:14,983 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-19 16:27:14,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-19 16:27:14,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-19 16:27:14,984 INFO L87 Difference]: Start difference. First operand 1033 states and 1309 transitions. Second operand 9 states. [2018-11-19 16:27:21,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:21,364 INFO L93 Difference]: Finished difference Result 2293 states and 2969 transitions. [2018-11-19 16:27:21,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-19 16:27:21,364 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 115 [2018-11-19 16:27:21,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-19 16:27:21,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-19 16:27:21,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1217 transitions. [2018-11-19 16:27:21,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-19 16:27:21,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1217 transitions. [2018-11-19 16:27:21,430 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 1217 transitions. [2018-11-19 16:27:22,468 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1217 edges. 1217 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:27:22,550 INFO L225 Difference]: With dead ends: 2293 [2018-11-19 16:27:22,550 INFO L226 Difference]: Without dead ends: 1297 [2018-11-19 16:27:22,552 INFO L613 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-11-19 16:27:22,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1297 states. [2018-11-19 16:27:23,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1297 to 1099. [2018-11-19 16:27:23,523 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-19 16:27:23,523 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1297 states. Second operand 1099 states. [2018-11-19 16:27:23,524 INFO L74 IsIncluded]: Start isIncluded. First operand 1297 states. Second operand 1099 states. [2018-11-19 16:27:23,524 INFO L87 Difference]: Start difference. First operand 1297 states. Second operand 1099 states. [2018-11-19 16:27:23,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:23,603 INFO L93 Difference]: Finished difference Result 1297 states and 1631 transitions. [2018-11-19 16:27:23,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1631 transitions. [2018-11-19 16:27:23,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:27:23,606 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:27:23,606 INFO L74 IsIncluded]: Start isIncluded. First operand 1099 states. Second operand 1297 states. [2018-11-19 16:27:23,606 INFO L87 Difference]: Start difference. First operand 1099 states. Second operand 1297 states. [2018-11-19 16:27:23,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:23,700 INFO L93 Difference]: Finished difference Result 1297 states and 1631 transitions. [2018-11-19 16:27:23,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1631 transitions. [2018-11-19 16:27:23,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:27:23,704 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:27:23,704 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-19 16:27:23,704 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-19 16:27:23,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1099 states. [2018-11-19 16:27:23,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 1099 states and 1355 transitions. [2018-11-19 16:27:23,781 INFO L78 Accepts]: Start accepts. Automaton has 1099 states and 1355 transitions. Word has length 115 [2018-11-19 16:27:23,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-19 16:27:23,781 INFO L480 AbstractCegarLoop]: Abstraction has 1099 states and 1355 transitions. [2018-11-19 16:27:23,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-19 16:27:23,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1355 transitions. [2018-11-19 16:27:23,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-19 16:27:23,784 INFO L376 BasicCegarLoop]: Found error trace [2018-11-19 16:27:23,785 INFO L384 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 16:27:23,785 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 16:27:23,785 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 16:27:23,785 INFO L82 PathProgramCache]: Analyzing trace with hash 634878458, now seen corresponding path program 1 times [2018-11-19 16:27:23,785 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 16:27:23,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 16:27:23,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:27:23,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 16:27:23,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:27:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 16:27:24,468 INFO L256 TraceCheckUtils]: 0: Hoare triple {42068#true} call ULTIMATE.init(); {42068#true} is VALID [2018-11-19 16:27:24,468 INFO L273 TraceCheckUtils]: 1: Hoare triple {42068#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(23);call #t~string71.base, #t~string71.offset := #Ultimate.alloc(15);call #t~string94.base, #t~string94.offset := #Ultimate.alloc(46);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(49);~LDV_IN_INTERRUPT~0 := 1;~ref_cnt~0 := 0;~ldv_state_variable_1~0 := 0;~ldv_state_variable_0~0 := 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~last_index~0 := 0;~proto_group0~0.base, ~proto_group0~0.offset := 0, 0;~proto_group1~0.base, ~proto_group1~0.offset := 0, 0;call ~#proto~0.base, ~#proto~0.offset := #Ultimate.alloc(88);call write~$Pointer$(0, 0, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_open.base, #funAddr~x25_open.offset, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_close.base, #funAddr~x25_close.offset, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_ioctl.base, #funAddr~x25_ioctl.offset, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_rx.base, #funAddr~x25_rx.offset, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_xmit.base, #funAddr~x25_xmit.offset, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call ~#set_impl~0.base, ~#set_impl~0.offset := #Ultimate.alloc(120);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);~LDV_SKBS~0.base, ~LDV_SKBS~0.offset := 0, 0; {42068#true} is VALID [2018-11-19 16:27:24,469 INFO L273 TraceCheckUtils]: 2: Hoare triple {42068#true} assume true; {42068#true} is VALID [2018-11-19 16:27:24,469 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {42068#true} {42068#true} #895#return; {42068#true} is VALID [2018-11-19 16:27:24,469 INFO L256 TraceCheckUtils]: 4: Hoare triple {42068#true} call #t~ret149 := main(); {42068#true} is VALID [2018-11-19 16:27:24,469 INFO L273 TraceCheckUtils]: 5: Hoare triple {42068#true} havoc ~ldvarg0~0.base, ~ldvarg0~0.offset;havoc ~tmp~17.base, ~tmp~17.offset;havoc ~tmp___0~9;havoc ~tmp___1~4;havoc ~tmp___2~1; {42068#true} is VALID [2018-11-19 16:27:24,469 INFO L256 TraceCheckUtils]: 6: Hoare triple {42068#true} call #t~ret121.base, #t~ret121.offset := ldv_successful_zalloc(40); {42068#true} is VALID [2018-11-19 16:27:24,469 INFO L273 TraceCheckUtils]: 7: Hoare triple {42068#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {42068#true} is VALID [2018-11-19 16:27:24,469 INFO L256 TraceCheckUtils]: 8: Hoare triple {42068#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {42068#true} is VALID [2018-11-19 16:27:24,470 INFO L273 TraceCheckUtils]: 9: Hoare triple {42068#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {42068#true} is VALID [2018-11-19 16:27:24,470 INFO L273 TraceCheckUtils]: 10: Hoare triple {42068#true} assume true; {42068#true} is VALID [2018-11-19 16:27:24,470 INFO L268 TraceCheckUtils]: 11: Hoare quadruple {42068#true} {42068#true} #871#return; {42068#true} is VALID [2018-11-19 16:27:24,470 INFO L273 TraceCheckUtils]: 12: Hoare triple {42068#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {42068#true} is VALID [2018-11-19 16:27:24,470 INFO L273 TraceCheckUtils]: 13: Hoare triple {42068#true} assume true; {42068#true} is VALID [2018-11-19 16:27:24,470 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {42068#true} {42068#true} #815#return; {42068#true} is VALID [2018-11-19 16:27:24,470 INFO L273 TraceCheckUtils]: 15: Hoare triple {42068#true} ~tmp~17.base, ~tmp~17.offset := #t~ret121.base, #t~ret121.offset;havoc #t~ret121.base, #t~ret121.offset;~ldvarg0~0.base, ~ldvarg0~0.offset := ~tmp~17.base, ~tmp~17.offset; {42068#true} is VALID [2018-11-19 16:27:24,470 INFO L256 TraceCheckUtils]: 16: Hoare triple {42068#true} call ldv_initialize(); {42068#true} is VALID [2018-11-19 16:27:24,471 INFO L256 TraceCheckUtils]: 17: Hoare triple {42068#true} call ldv_set_init(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {42068#true} is VALID [2018-11-19 16:27:24,472 INFO L273 TraceCheckUtils]: 18: Hoare triple {42068#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~set.base, ~set.offset := ~#set_impl~0.base, ~#set_impl~0.offset;~last_index~0 := 0; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,477 INFO L273 TraceCheckUtils]: 19: Hoare triple {42070#(= 0 ~last_index~0)} assume true; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,478 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {42070#(= 0 ~last_index~0)} {42068#true} #747#return; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,481 INFO L273 TraceCheckUtils]: 21: Hoare triple {42070#(= 0 ~last_index~0)} assume true; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,486 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {42070#(= 0 ~last_index~0)} {42068#true} #817#return; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,487 INFO L273 TraceCheckUtils]: 23: Hoare triple {42070#(= 0 ~last_index~0)} ~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,492 INFO L273 TraceCheckUtils]: 24: Hoare triple {42070#(= 0 ~last_index~0)} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,493 INFO L273 TraceCheckUtils]: 25: Hoare triple {42070#(= 0 ~last_index~0)} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,494 INFO L273 TraceCheckUtils]: 26: Hoare triple {42070#(= 0 ~last_index~0)} assume #t~switch123; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,498 INFO L273 TraceCheckUtils]: 27: Hoare triple {42070#(= 0 ~last_index~0)} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,499 INFO L273 TraceCheckUtils]: 28: Hoare triple {42070#(= 0 ~last_index~0)} assume !#t~switch134;#t~switch134 := #t~switch134 || 1 == ~tmp___2~1; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,503 INFO L273 TraceCheckUtils]: 29: Hoare triple {42070#(= 0 ~last_index~0)} assume #t~switch134; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,507 INFO L273 TraceCheckUtils]: 30: Hoare triple {42070#(= 0 ~last_index~0)} assume 1 == ~ldv_state_variable_0~0; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,507 INFO L256 TraceCheckUtils]: 31: Hoare triple {42070#(= 0 ~last_index~0)} call #t~ret135 := mod_init(); {42068#true} is VALID [2018-11-19 16:27:24,507 INFO L273 TraceCheckUtils]: 32: Hoare triple {42068#true} call register_hdlc_protocol(~#proto~0.base, ~#proto~0.offset);#res := 0; {42068#true} is VALID [2018-11-19 16:27:24,507 INFO L273 TraceCheckUtils]: 33: Hoare triple {42068#true} assume true; {42068#true} is VALID [2018-11-19 16:27:24,511 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {42068#true} {42070#(= 0 ~last_index~0)} #839#return; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,512 INFO L273 TraceCheckUtils]: 35: Hoare triple {42070#(= 0 ~last_index~0)} assume -2147483648 <= #t~ret135 && #t~ret135 <= 2147483647;~ldv_retval_1~0 := #t~ret135;havoc #t~ret135; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,516 INFO L273 TraceCheckUtils]: 36: Hoare triple {42070#(= 0 ~last_index~0)} assume 0 == ~ldv_retval_1~0;~ldv_state_variable_0~0 := 3;~ldv_state_variable_1~0 := 1; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,516 INFO L256 TraceCheckUtils]: 37: Hoare triple {42070#(= 0 ~last_index~0)} call ldv_initialize_hdlc_proto_1(); {42068#true} is VALID [2018-11-19 16:27:24,516 INFO L273 TraceCheckUtils]: 38: Hoare triple {42068#true} havoc ~tmp~16.base, ~tmp~16.offset;havoc ~tmp___0~8.base, ~tmp___0~8.offset; {42068#true} is VALID [2018-11-19 16:27:24,516 INFO L256 TraceCheckUtils]: 39: Hoare triple {42068#true} call #t~ret119.base, #t~ret119.offset := ldv_successful_zalloc(3264); {42068#true} is VALID [2018-11-19 16:27:24,516 INFO L273 TraceCheckUtils]: 40: Hoare triple {42068#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {42068#true} is VALID [2018-11-19 16:27:24,516 INFO L256 TraceCheckUtils]: 41: Hoare triple {42068#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {42068#true} is VALID [2018-11-19 16:27:24,516 INFO L273 TraceCheckUtils]: 42: Hoare triple {42068#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {42068#true} is VALID [2018-11-19 16:27:24,517 INFO L273 TraceCheckUtils]: 43: Hoare triple {42068#true} assume true; {42068#true} is VALID [2018-11-19 16:27:24,517 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {42068#true} {42068#true} #871#return; {42068#true} is VALID [2018-11-19 16:27:24,517 INFO L273 TraceCheckUtils]: 45: Hoare triple {42068#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {42068#true} is VALID [2018-11-19 16:27:24,517 INFO L273 TraceCheckUtils]: 46: Hoare triple {42068#true} assume true; {42068#true} is VALID [2018-11-19 16:27:24,517 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {42068#true} {42068#true} #883#return; {42068#true} is VALID [2018-11-19 16:27:24,517 INFO L273 TraceCheckUtils]: 48: Hoare triple {42068#true} ~tmp~16.base, ~tmp~16.offset := #t~ret119.base, #t~ret119.offset;havoc #t~ret119.base, #t~ret119.offset;~proto_group1~0.base, ~proto_group1~0.offset := ~tmp~16.base, ~tmp~16.offset; {42068#true} is VALID [2018-11-19 16:27:24,517 INFO L256 TraceCheckUtils]: 49: Hoare triple {42068#true} call #t~ret120.base, #t~ret120.offset := ldv_successful_zalloc(232); {42068#true} is VALID [2018-11-19 16:27:24,517 INFO L273 TraceCheckUtils]: 50: Hoare triple {42068#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {42068#true} is VALID [2018-11-19 16:27:24,518 INFO L256 TraceCheckUtils]: 51: Hoare triple {42068#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {42068#true} is VALID [2018-11-19 16:27:24,518 INFO L273 TraceCheckUtils]: 52: Hoare triple {42068#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {42068#true} is VALID [2018-11-19 16:27:24,518 INFO L273 TraceCheckUtils]: 53: Hoare triple {42068#true} assume true; {42068#true} is VALID [2018-11-19 16:27:24,518 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {42068#true} {42068#true} #871#return; {42068#true} is VALID [2018-11-19 16:27:24,518 INFO L273 TraceCheckUtils]: 55: Hoare triple {42068#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {42068#true} is VALID [2018-11-19 16:27:24,519 INFO L273 TraceCheckUtils]: 56: Hoare triple {42068#true} assume true; {42068#true} is VALID [2018-11-19 16:27:24,519 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {42068#true} {42068#true} #885#return; {42068#true} is VALID [2018-11-19 16:27:24,519 INFO L273 TraceCheckUtils]: 58: Hoare triple {42068#true} ~tmp___0~8.base, ~tmp___0~8.offset := #t~ret120.base, #t~ret120.offset;havoc #t~ret120.base, #t~ret120.offset;~proto_group0~0.base, ~proto_group0~0.offset := ~tmp___0~8.base, ~tmp___0~8.offset; {42068#true} is VALID [2018-11-19 16:27:24,519 INFO L273 TraceCheckUtils]: 59: Hoare triple {42068#true} assume true; {42068#true} is VALID [2018-11-19 16:27:24,524 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {42068#true} {42070#(= 0 ~last_index~0)} #841#return; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,528 INFO L273 TraceCheckUtils]: 61: Hoare triple {42070#(= 0 ~last_index~0)} assume !(0 != ~ldv_retval_1~0); {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,530 INFO L273 TraceCheckUtils]: 62: Hoare triple {42070#(= 0 ~last_index~0)} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,531 INFO L273 TraceCheckUtils]: 63: Hoare triple {42070#(= 0 ~last_index~0)} assume #t~switch123; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,532 INFO L273 TraceCheckUtils]: 64: Hoare triple {42070#(= 0 ~last_index~0)} assume 0 != ~ldv_state_variable_1~0;assume -2147483648 <= #t~nondet124 && #t~nondet124 <= 2147483647;~tmp___1~4 := #t~nondet124;havoc #t~nondet124;#t~switch125 := 0 == ~tmp___1~4; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,539 INFO L273 TraceCheckUtils]: 65: Hoare triple {42070#(= 0 ~last_index~0)} assume #t~switch125; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,540 INFO L273 TraceCheckUtils]: 66: Hoare triple {42070#(= 0 ~last_index~0)} assume 1 == ~ldv_state_variable_1~0; {42070#(= 0 ~last_index~0)} is VALID [2018-11-19 16:27:24,545 INFO L256 TraceCheckUtils]: 67: Hoare triple {42070#(= 0 ~last_index~0)} call #t~ret126 := x25_xmit(~proto_group0~0.base, ~proto_group0~0.offset, ~proto_group1~0.base, ~proto_group1~0.offset); {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,546 INFO L273 TraceCheckUtils]: 68: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} ~skb.base, ~skb.offset := #in~skb.base, #in~skb.offset;~dev.base, ~dev.offset := #in~dev.base, #in~dev.offset;havoc ~result~0;assume 0 != (if ~skb.base != 0 || ~skb.offset != 0 then 1 else 0);call #t~mem86.base, #t~mem86.offset := read~$Pointer$(~skb.base, 232 + ~skb.offset, 8);assume 0 != (if #t~mem86.base != 0 || #t~mem86.offset != 0 then 1 else 0);havoc #t~mem86.base, #t~mem86.offset;call #t~mem87.base, #t~mem87.offset := read~$Pointer$(~skb.base, 232 + ~skb.offset, 8);call #t~mem88 := read~int(#t~mem87.base, #t~mem87.offset, 1);#t~switch89 := 0 == #t~mem88 % 256; {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,551 INFO L273 TraceCheckUtils]: 69: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} assume !#t~switch89;#t~switch89 := #t~switch89 || 1 == #t~mem88 % 256; {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,552 INFO L273 TraceCheckUtils]: 70: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} assume #t~switch89;call #t~ret92 := lapb_connect_request(~dev.base, ~dev.offset);assume -2147483648 <= #t~ret92 && #t~ret92 <= 2147483647;~result~0 := #t~ret92;havoc #t~ret92; {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,561 INFO L273 TraceCheckUtils]: 71: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} assume 0 != ~result~0; {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,561 INFO L273 TraceCheckUtils]: 72: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} assume 3 == ~result~0; {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,563 INFO L256 TraceCheckUtils]: 73: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} call x25_connected(~dev.base, ~dev.offset, 0); {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,563 INFO L273 TraceCheckUtils]: 74: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} ~dev.base, ~dev.offset := #in~dev.base, #in~dev.offset;~reason := #in~reason; {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,567 INFO L256 TraceCheckUtils]: 75: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} call x25_connect_disconnect(~dev.base, ~dev.offset, ~reason, 1); {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,567 INFO L273 TraceCheckUtils]: 76: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} ~dev.base, ~dev.offset := #in~dev.base, #in~dev.offset;~reason := #in~reason;~code := #in~code;havoc ~skb~0.base, ~skb~0.offset;havoc ~ptr~0.base, ~ptr~0.offset; {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,567 INFO L256 TraceCheckUtils]: 77: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} call #t~ret69.base, #t~ret69.offset := ldv_dev_alloc_skb_12(1); {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,573 INFO L273 TraceCheckUtils]: 78: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} ~length := #in~length;havoc ~tmp~18.base, ~tmp~18.offset; {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,573 INFO L256 TraceCheckUtils]: 79: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} call #t~ret136.base, #t~ret136.offset := ldv_skb_alloc(); {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,573 INFO L273 TraceCheckUtils]: 80: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} havoc ~skb~1.base, ~skb~1.offset;havoc ~tmp___7~1.base, ~tmp___7~1.offset; {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,574 INFO L256 TraceCheckUtils]: 81: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} call #t~ret144.base, #t~ret144.offset := ldv_successful_zalloc(248); {42068#true} is VALID [2018-11-19 16:27:24,574 INFO L273 TraceCheckUtils]: 82: Hoare triple {42068#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {42068#true} is VALID [2018-11-19 16:27:24,574 INFO L256 TraceCheckUtils]: 83: Hoare triple {42068#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {42068#true} is VALID [2018-11-19 16:27:24,574 INFO L273 TraceCheckUtils]: 84: Hoare triple {42068#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {42068#true} is VALID [2018-11-19 16:27:24,574 INFO L273 TraceCheckUtils]: 85: Hoare triple {42068#true} assume true; {42068#true} is VALID [2018-11-19 16:27:24,574 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {42068#true} {42068#true} #871#return; {42068#true} is VALID [2018-11-19 16:27:24,574 INFO L273 TraceCheckUtils]: 87: Hoare triple {42068#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {42068#true} is VALID [2018-11-19 16:27:24,575 INFO L273 TraceCheckUtils]: 88: Hoare triple {42068#true} assume true; {42068#true} is VALID [2018-11-19 16:27:24,576 INFO L268 TraceCheckUtils]: 89: Hoare quadruple {42068#true} {42071#(= |old(~last_index~0)| ~last_index~0)} #767#return; {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,576 INFO L273 TraceCheckUtils]: 90: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} ~tmp___7~1.base, ~tmp___7~1.offset := #t~ret144.base, #t~ret144.offset;havoc #t~ret144.base, #t~ret144.offset;~skb~1.base, ~skb~1.offset := ~tmp___7~1.base, ~tmp___7~1.offset; {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,582 INFO L273 TraceCheckUtils]: 91: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} assume !(~skb~1.base == 0 && ~skb~1.offset == 0); {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,583 INFO L256 TraceCheckUtils]: 92: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} call ldv_set_add(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset, ~skb~1.base, ~skb~1.offset); {42072#(or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0))} is VALID [2018-11-19 16:27:24,583 INFO L273 TraceCheckUtils]: 93: Hoare triple {42072#(or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0))} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~e.base, ~e.offset := #in~e.base, #in~e.offset;havoc ~i~0;~i~0 := 0; {42072#(or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0))} is VALID [2018-11-19 16:27:24,583 INFO L273 TraceCheckUtils]: 94: Hoare triple {42072#(or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0))} assume true; {42072#(or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0))} is VALID [2018-11-19 16:27:24,584 INFO L273 TraceCheckUtils]: 95: Hoare triple {42072#(or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0))} assume !false; {42072#(or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0))} is VALID [2018-11-19 16:27:24,584 INFO L273 TraceCheckUtils]: 96: Hoare triple {42072#(or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0))} assume !(~i~0 < ~last_index~0); {42072#(or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0))} is VALID [2018-11-19 16:27:24,586 INFO L273 TraceCheckUtils]: 97: Hoare triple {42072#(or (= |old(~last_index~0)| ~last_index~0) (= ~last_index~0 0))} assume ~last_index~0 < 15;call write~$Pointer$(~e.base, ~e.offset, ~#set_impl~0.base, ~#set_impl~0.offset + 8 * ~last_index~0, 8);~last_index~0 := 1 + ~last_index~0; {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} is VALID [2018-11-19 16:27:24,586 INFO L273 TraceCheckUtils]: 98: Hoare triple {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} assume true; {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} is VALID [2018-11-19 16:27:24,588 INFO L268 TraceCheckUtils]: 99: Hoare quadruple {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} {42071#(= |old(~last_index~0)| ~last_index~0)} #769#return; {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} is VALID [2018-11-19 16:27:24,588 INFO L273 TraceCheckUtils]: 100: Hoare triple {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} #res.base, #res.offset := ~skb~1.base, ~skb~1.offset; {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} is VALID [2018-11-19 16:27:24,589 INFO L273 TraceCheckUtils]: 101: Hoare triple {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} assume true; {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} is VALID [2018-11-19 16:27:24,590 INFO L268 TraceCheckUtils]: 102: Hoare quadruple {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} {42071#(= |old(~last_index~0)| ~last_index~0)} #743#return; {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} is VALID [2018-11-19 16:27:24,590 INFO L273 TraceCheckUtils]: 103: Hoare triple {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} ~tmp~18.base, ~tmp~18.offset := #t~ret136.base, #t~ret136.offset;havoc #t~ret136.base, #t~ret136.offset;#res.base, #res.offset := ~tmp~18.base, ~tmp~18.offset; {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} is VALID [2018-11-19 16:27:24,591 INFO L273 TraceCheckUtils]: 104: Hoare triple {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} assume true; {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} is VALID [2018-11-19 16:27:24,592 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} {42071#(= |old(~last_index~0)| ~last_index~0)} #795#return; {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} is VALID [2018-11-19 16:27:24,593 INFO L273 TraceCheckUtils]: 106: Hoare triple {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} ~skb~0.base, ~skb~0.offset := #t~ret69.base, #t~ret69.offset;havoc #t~ret69.base, #t~ret69.offset; {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} is VALID [2018-11-19 16:27:24,593 INFO L273 TraceCheckUtils]: 107: Hoare triple {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} assume 0 == (~skb~0.base + ~skb~0.offset) % 18446744073709551616;havoc #t~nondet70; {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} is VALID [2018-11-19 16:27:24,594 INFO L273 TraceCheckUtils]: 108: Hoare triple {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} assume true; {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} is VALID [2018-11-19 16:27:24,595 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} {42071#(= |old(~last_index~0)| ~last_index~0)} #861#return; {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} is VALID [2018-11-19 16:27:24,596 INFO L273 TraceCheckUtils]: 110: Hoare triple {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} assume true; {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} is VALID [2018-11-19 16:27:24,597 INFO L268 TraceCheckUtils]: 111: Hoare quadruple {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} {42071#(= |old(~last_index~0)| ~last_index~0)} #851#return; {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} is VALID [2018-11-19 16:27:24,598 INFO L256 TraceCheckUtils]: 112: Hoare triple {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} call ldv_skb_free(~skb.base, ~skb.offset); {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,598 INFO L273 TraceCheckUtils]: 113: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} ~skb.base, ~skb.offset := #in~skb.base, #in~skb.offset; {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,599 INFO L256 TraceCheckUtils]: 114: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} call ldv_set_remove(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset, ~skb.base, ~skb.offset); {42071#(= |old(~last_index~0)| ~last_index~0)} is VALID [2018-11-19 16:27:24,600 INFO L273 TraceCheckUtils]: 115: Hoare triple {42071#(= |old(~last_index~0)| ~last_index~0)} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~e.base, ~e.offset := #in~e.base, #in~e.offset;havoc ~i~1;havoc ~deleted_index~0;~deleted_index~0 := -1;~i~1 := 0; {42074#(and (= ~last_index~0 |old(~last_index~0)|) (= ldv_set_remove_~i~1 0))} is VALID [2018-11-19 16:27:24,600 INFO L273 TraceCheckUtils]: 116: Hoare triple {42074#(and (= ~last_index~0 |old(~last_index~0)|) (= ldv_set_remove_~i~1 0))} assume true; {42074#(and (= ~last_index~0 |old(~last_index~0)|) (= ldv_set_remove_~i~1 0))} is VALID [2018-11-19 16:27:24,600 INFO L273 TraceCheckUtils]: 117: Hoare triple {42074#(and (= ~last_index~0 |old(~last_index~0)|) (= ldv_set_remove_~i~1 0))} assume !false; {42074#(and (= ~last_index~0 |old(~last_index~0)|) (= ldv_set_remove_~i~1 0))} is VALID [2018-11-19 16:27:24,601 INFO L273 TraceCheckUtils]: 118: Hoare triple {42074#(and (= ~last_index~0 |old(~last_index~0)|) (= ldv_set_remove_~i~1 0))} assume !(~i~1 < ~last_index~0); {42075#(and (<= ~last_index~0 0) (= ~last_index~0 |old(~last_index~0)|))} is VALID [2018-11-19 16:27:24,602 INFO L273 TraceCheckUtils]: 119: Hoare triple {42075#(and (<= ~last_index~0 0) (= ~last_index~0 |old(~last_index~0)|))} assume !(-1 != ~deleted_index~0); {42075#(and (<= ~last_index~0 0) (= ~last_index~0 |old(~last_index~0)|))} is VALID [2018-11-19 16:27:24,602 INFO L273 TraceCheckUtils]: 120: Hoare triple {42075#(and (<= ~last_index~0 0) (= ~last_index~0 |old(~last_index~0)|))} assume true; {42075#(and (<= ~last_index~0 0) (= ~last_index~0 |old(~last_index~0)|))} is VALID [2018-11-19 16:27:24,604 INFO L268 TraceCheckUtils]: 121: Hoare quadruple {42075#(and (<= ~last_index~0 0) (= ~last_index~0 |old(~last_index~0)|))} {42071#(= |old(~last_index~0)| ~last_index~0)} #755#return; {42075#(and (<= ~last_index~0 0) (= ~last_index~0 |old(~last_index~0)|))} is VALID [2018-11-19 16:27:24,605 INFO L273 TraceCheckUtils]: 122: Hoare triple {42075#(and (<= ~last_index~0 0) (= ~last_index~0 |old(~last_index~0)|))} assume true; {42075#(and (<= ~last_index~0 0) (= ~last_index~0 |old(~last_index~0)|))} is VALID [2018-11-19 16:27:24,606 INFO L268 TraceCheckUtils]: 123: Hoare quadruple {42075#(and (<= ~last_index~0 0) (= ~last_index~0 |old(~last_index~0)|))} {42073#(or (not (= |old(~last_index~0)| 0)) (<= 1 ~last_index~0))} #855#return; {42076#(not (= |old(~last_index~0)| 0))} is VALID [2018-11-19 16:27:24,606 INFO L273 TraceCheckUtils]: 124: Hoare triple {42076#(not (= |old(~last_index~0)| 0))} #res := 0; {42076#(not (= |old(~last_index~0)| 0))} is VALID [2018-11-19 16:27:24,607 INFO L273 TraceCheckUtils]: 125: Hoare triple {42076#(not (= |old(~last_index~0)| 0))} assume true; {42076#(not (= |old(~last_index~0)| 0))} is VALID [2018-11-19 16:27:24,608 INFO L268 TraceCheckUtils]: 126: Hoare quadruple {42076#(not (= |old(~last_index~0)| 0))} {42070#(= 0 ~last_index~0)} #819#return; {42069#false} is VALID [2018-11-19 16:27:24,608 INFO L273 TraceCheckUtils]: 127: Hoare triple {42069#false} assume -2147483648 <= #t~ret126 && #t~ret126 <= 2147483647;havoc #t~ret126;~ldv_state_variable_1~0 := 1; {42069#false} is VALID [2018-11-19 16:27:24,609 INFO L273 TraceCheckUtils]: 128: Hoare triple {42069#false} assume !(2 == ~ldv_state_variable_1~0); {42069#false} is VALID [2018-11-19 16:27:24,609 INFO L273 TraceCheckUtils]: 129: Hoare triple {42069#false} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {42069#false} is VALID [2018-11-19 16:27:24,609 INFO L273 TraceCheckUtils]: 130: Hoare triple {42069#false} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {42069#false} is VALID [2018-11-19 16:27:24,609 INFO L273 TraceCheckUtils]: 131: Hoare triple {42069#false} assume #t~switch123; {42069#false} is VALID [2018-11-19 16:27:24,609 INFO L273 TraceCheckUtils]: 132: Hoare triple {42069#false} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {42069#false} is VALID [2018-11-19 16:27:24,610 INFO L273 TraceCheckUtils]: 133: Hoare triple {42069#false} assume #t~switch134; {42069#false} is VALID [2018-11-19 16:27:24,610 INFO L273 TraceCheckUtils]: 134: Hoare triple {42069#false} assume 3 == ~ldv_state_variable_0~0 && 0 == ~ref_cnt~0; {42069#false} is VALID [2018-11-19 16:27:24,610 INFO L256 TraceCheckUtils]: 135: Hoare triple {42069#false} call mod_exit(); {42068#true} is VALID [2018-11-19 16:27:24,610 INFO L273 TraceCheckUtils]: 136: Hoare triple {42068#true} call unregister_hdlc_protocol(~#proto~0.base, ~#proto~0.offset); {42068#true} is VALID [2018-11-19 16:27:24,611 INFO L273 TraceCheckUtils]: 137: Hoare triple {42068#true} assume true; {42068#true} is VALID [2018-11-19 16:27:24,611 INFO L268 TraceCheckUtils]: 138: Hoare quadruple {42068#true} {42069#false} #837#return; {42069#false} is VALID [2018-11-19 16:27:24,611 INFO L273 TraceCheckUtils]: 139: Hoare triple {42069#false} ~ldv_state_variable_0~0 := 2; {42069#false} is VALID [2018-11-19 16:27:24,611 INFO L256 TraceCheckUtils]: 140: Hoare triple {42069#false} call ldv_check_final_state(); {42069#false} is VALID [2018-11-19 16:27:24,611 INFO L273 TraceCheckUtils]: 141: Hoare triple {42069#false} havoc ~tmp___7~5; {42069#false} is VALID [2018-11-19 16:27:24,612 INFO L256 TraceCheckUtils]: 142: Hoare triple {42069#false} call #t~ret148 := ldv_set_is_empty(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {42068#true} is VALID [2018-11-19 16:27:24,612 INFO L273 TraceCheckUtils]: 143: Hoare triple {42068#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;#res := (if 0 == ~last_index~0 then 1 else 0); {42068#true} is VALID [2018-11-19 16:27:24,612 INFO L273 TraceCheckUtils]: 144: Hoare triple {42068#true} assume true; {42068#true} is VALID [2018-11-19 16:27:24,612 INFO L268 TraceCheckUtils]: 145: Hoare quadruple {42068#true} {42069#false} #889#return; {42069#false} is VALID [2018-11-19 16:27:24,613 INFO L273 TraceCheckUtils]: 146: Hoare triple {42069#false} assume -2147483648 <= #t~ret148 && #t~ret148 <= 2147483647;~tmp___7~5 := #t~ret148;havoc #t~ret148; {42069#false} is VALID [2018-11-19 16:27:24,613 INFO L273 TraceCheckUtils]: 147: Hoare triple {42069#false} assume !(0 != ~tmp___7~5); {42069#false} is VALID [2018-11-19 16:27:24,613 INFO L256 TraceCheckUtils]: 148: Hoare triple {42069#false} call ldv_error(); {42069#false} is VALID [2018-11-19 16:27:24,613 INFO L273 TraceCheckUtils]: 149: Hoare triple {42069#false} assume !false; {42069#false} is VALID [2018-11-19 16:27:24,627 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-19 16:27:24,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-19 16:27:24,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-19 16:27:24,628 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 150 [2018-11-19 16:27:24,629 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-19 16:27:24,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2018-11-19 16:27:24,994 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:27:24,994 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-19 16:27:24,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-19 16:27:24,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-19 16:27:24,995 INFO L87 Difference]: Start difference. First operand 1099 states and 1355 transitions. Second operand 9 states. [2018-11-19 16:27:34,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:34,193 INFO L93 Difference]: Finished difference Result 2229 states and 2912 transitions. [2018-11-19 16:27:34,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-19 16:27:34,193 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 150 [2018-11-19 16:27:34,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-19 16:27:34,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-19 16:27:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1516 transitions. [2018-11-19 16:27:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-19 16:27:34,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1516 transitions. [2018-11-19 16:27:34,229 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1516 transitions. [2018-11-19 16:27:35,833 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1516 edges. 1516 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:27:36,025 INFO L225 Difference]: With dead ends: 2229 [2018-11-19 16:27:36,025 INFO L226 Difference]: Without dead ends: 1641 [2018-11-19 16:27:36,028 INFO L613 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-11-19 16:27:36,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1641 states. [2018-11-19 16:27:37,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1641 to 1277. [2018-11-19 16:27:37,204 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-19 16:27:37,204 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1641 states. Second operand 1277 states. [2018-11-19 16:27:37,204 INFO L74 IsIncluded]: Start isIncluded. First operand 1641 states. Second operand 1277 states. [2018-11-19 16:27:37,205 INFO L87 Difference]: Start difference. First operand 1641 states. Second operand 1277 states. [2018-11-19 16:27:37,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:37,326 INFO L93 Difference]: Finished difference Result 1641 states and 2163 transitions. [2018-11-19 16:27:37,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2163 transitions. [2018-11-19 16:27:37,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:27:37,330 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:27:37,330 INFO L74 IsIncluded]: Start isIncluded. First operand 1277 states. Second operand 1641 states. [2018-11-19 16:27:37,330 INFO L87 Difference]: Start difference. First operand 1277 states. Second operand 1641 states. [2018-11-19 16:27:37,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:37,435 INFO L93 Difference]: Finished difference Result 1641 states and 2163 transitions. [2018-11-19 16:27:37,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2163 transitions. [2018-11-19 16:27:37,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:27:37,440 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:27:37,440 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-19 16:27:37,440 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-19 16:27:37,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1277 states. [2018-11-19 16:27:37,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1277 states and 1601 transitions. [2018-11-19 16:27:37,514 INFO L78 Accepts]: Start accepts. Automaton has 1277 states and 1601 transitions. Word has length 150 [2018-11-19 16:27:37,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-19 16:27:37,514 INFO L480 AbstractCegarLoop]: Abstraction has 1277 states and 1601 transitions. [2018-11-19 16:27:37,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-19 16:27:37,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1601 transitions. [2018-11-19 16:27:37,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-19 16:27:37,517 INFO L376 BasicCegarLoop]: Found error trace [2018-11-19 16:27:37,517 INFO L384 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 16:27:37,517 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 16:27:37,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 16:27:37,518 INFO L82 PathProgramCache]: Analyzing trace with hash 1487182585, now seen corresponding path program 1 times [2018-11-19 16:27:37,518 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 16:27:37,518 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 16:27:37,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:27:37,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 16:27:37,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:27:37,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 16:27:37,629 INFO L256 TraceCheckUtils]: 0: Hoare triple {49835#true} call ULTIMATE.init(); {49835#true} is VALID [2018-11-19 16:27:37,629 INFO L273 TraceCheckUtils]: 1: Hoare triple {49835#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(23);call #t~string71.base, #t~string71.offset := #Ultimate.alloc(15);call #t~string94.base, #t~string94.offset := #Ultimate.alloc(46);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(49);~LDV_IN_INTERRUPT~0 := 1;~ref_cnt~0 := 0;~ldv_state_variable_1~0 := 0;~ldv_state_variable_0~0 := 0;~ldv_retval_0~0 := 0;~ldv_retval_1~0 := 0;~last_index~0 := 0;~proto_group0~0.base, ~proto_group0~0.offset := 0, 0;~proto_group1~0.base, ~proto_group1~0.offset := 0, 0;call ~#proto~0.base, ~#proto~0.offset := #Ultimate.alloc(88);call write~$Pointer$(0, 0, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_open.base, #funAddr~x25_open.offset, ~#proto~0.base, ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_close.base, #funAddr~x25_close.offset, ~#proto~0.base, 8 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 16 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 24 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 32 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_ioctl.base, #funAddr~x25_ioctl.offset, ~#proto~0.base, 40 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 48 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_rx.base, #funAddr~x25_rx.offset, ~#proto~0.base, 56 + ~#proto~0.offset, 8);call write~$Pointer$(#funAddr~x25_xmit.base, #funAddr~x25_xmit.offset, ~#proto~0.base, 64 + ~#proto~0.offset, 8);call write~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#proto~0.base, 72 + ~#proto~0.offset, 8);call write~$Pointer$(0, 0, ~#proto~0.base, 80 + ~#proto~0.offset, 8);call ~#set_impl~0.base, ~#set_impl~0.offset := #Ultimate.alloc(120);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);#memory_$Pointer$.base, #memory_$Pointer$.offset := ~initToZeroAtPointerBaseAddress~$Pointer$.base(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base), ~initToZeroAtPointerBaseAddress~$Pointer$.offset(#memory_$Pointer$.base, #memory_$Pointer$.offset, ~#set_impl~0.base);~LDV_SKBS~0.base, ~LDV_SKBS~0.offset := 0, 0; {49835#true} is VALID [2018-11-19 16:27:37,630 INFO L273 TraceCheckUtils]: 2: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,630 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {49835#true} {49835#true} #895#return; {49835#true} is VALID [2018-11-19 16:27:37,630 INFO L256 TraceCheckUtils]: 4: Hoare triple {49835#true} call #t~ret149 := main(); {49835#true} is VALID [2018-11-19 16:27:37,630 INFO L273 TraceCheckUtils]: 5: Hoare triple {49835#true} havoc ~ldvarg0~0.base, ~ldvarg0~0.offset;havoc ~tmp~17.base, ~tmp~17.offset;havoc ~tmp___0~9;havoc ~tmp___1~4;havoc ~tmp___2~1; {49835#true} is VALID [2018-11-19 16:27:37,630 INFO L256 TraceCheckUtils]: 6: Hoare triple {49835#true} call #t~ret121.base, #t~ret121.offset := ldv_successful_zalloc(40); {49835#true} is VALID [2018-11-19 16:27:37,630 INFO L273 TraceCheckUtils]: 7: Hoare triple {49835#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {49835#true} is VALID [2018-11-19 16:27:37,631 INFO L256 TraceCheckUtils]: 8: Hoare triple {49835#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {49835#true} is VALID [2018-11-19 16:27:37,631 INFO L273 TraceCheckUtils]: 9: Hoare triple {49835#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {49835#true} is VALID [2018-11-19 16:27:37,631 INFO L273 TraceCheckUtils]: 10: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,631 INFO L268 TraceCheckUtils]: 11: Hoare quadruple {49835#true} {49835#true} #871#return; {49835#true} is VALID [2018-11-19 16:27:37,631 INFO L273 TraceCheckUtils]: 12: Hoare triple {49835#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {49835#true} is VALID [2018-11-19 16:27:37,632 INFO L273 TraceCheckUtils]: 13: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,632 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {49835#true} {49835#true} #815#return; {49835#true} is VALID [2018-11-19 16:27:37,632 INFO L273 TraceCheckUtils]: 15: Hoare triple {49835#true} ~tmp~17.base, ~tmp~17.offset := #t~ret121.base, #t~ret121.offset;havoc #t~ret121.base, #t~ret121.offset;~ldvarg0~0.base, ~ldvarg0~0.offset := ~tmp~17.base, ~tmp~17.offset; {49835#true} is VALID [2018-11-19 16:27:37,632 INFO L256 TraceCheckUtils]: 16: Hoare triple {49835#true} call ldv_initialize(); {49835#true} is VALID [2018-11-19 16:27:37,632 INFO L256 TraceCheckUtils]: 17: Hoare triple {49835#true} call ldv_set_init(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {49835#true} is VALID [2018-11-19 16:27:37,632 INFO L273 TraceCheckUtils]: 18: Hoare triple {49835#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~set.base, ~set.offset := ~#set_impl~0.base, ~#set_impl~0.offset;~last_index~0 := 0; {49835#true} is VALID [2018-11-19 16:27:37,633 INFO L273 TraceCheckUtils]: 19: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,633 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {49835#true} {49835#true} #747#return; {49835#true} is VALID [2018-11-19 16:27:37,633 INFO L273 TraceCheckUtils]: 21: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,633 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {49835#true} {49835#true} #817#return; {49835#true} is VALID [2018-11-19 16:27:37,633 INFO L273 TraceCheckUtils]: 23: Hoare triple {49835#true} ~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {49835#true} is VALID [2018-11-19 16:27:37,634 INFO L273 TraceCheckUtils]: 24: Hoare triple {49835#true} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {49835#true} is VALID [2018-11-19 16:27:37,634 INFO L273 TraceCheckUtils]: 25: Hoare triple {49835#true} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {49835#true} is VALID [2018-11-19 16:27:37,634 INFO L273 TraceCheckUtils]: 26: Hoare triple {49835#true} assume #t~switch123; {49835#true} is VALID [2018-11-19 16:27:37,634 INFO L273 TraceCheckUtils]: 27: Hoare triple {49835#true} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {49835#true} is VALID [2018-11-19 16:27:37,634 INFO L273 TraceCheckUtils]: 28: Hoare triple {49835#true} assume !#t~switch134;#t~switch134 := #t~switch134 || 1 == ~tmp___2~1; {49835#true} is VALID [2018-11-19 16:27:37,634 INFO L273 TraceCheckUtils]: 29: Hoare triple {49835#true} assume #t~switch134; {49835#true} is VALID [2018-11-19 16:27:37,635 INFO L273 TraceCheckUtils]: 30: Hoare triple {49835#true} assume 1 == ~ldv_state_variable_0~0; {49835#true} is VALID [2018-11-19 16:27:37,635 INFO L256 TraceCheckUtils]: 31: Hoare triple {49835#true} call #t~ret135 := mod_init(); {49835#true} is VALID [2018-11-19 16:27:37,635 INFO L273 TraceCheckUtils]: 32: Hoare triple {49835#true} call register_hdlc_protocol(~#proto~0.base, ~#proto~0.offset);#res := 0; {49835#true} is VALID [2018-11-19 16:27:37,635 INFO L273 TraceCheckUtils]: 33: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,635 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {49835#true} {49835#true} #839#return; {49835#true} is VALID [2018-11-19 16:27:37,636 INFO L273 TraceCheckUtils]: 35: Hoare triple {49835#true} assume -2147483648 <= #t~ret135 && #t~ret135 <= 2147483647;~ldv_retval_1~0 := #t~ret135;havoc #t~ret135; {49835#true} is VALID [2018-11-19 16:27:37,636 INFO L273 TraceCheckUtils]: 36: Hoare triple {49835#true} assume 0 == ~ldv_retval_1~0;~ldv_state_variable_0~0 := 3;~ldv_state_variable_1~0 := 1; {49835#true} is VALID [2018-11-19 16:27:37,636 INFO L256 TraceCheckUtils]: 37: Hoare triple {49835#true} call ldv_initialize_hdlc_proto_1(); {49835#true} is VALID [2018-11-19 16:27:37,636 INFO L273 TraceCheckUtils]: 38: Hoare triple {49835#true} havoc ~tmp~16.base, ~tmp~16.offset;havoc ~tmp___0~8.base, ~tmp___0~8.offset; {49835#true} is VALID [2018-11-19 16:27:37,636 INFO L256 TraceCheckUtils]: 39: Hoare triple {49835#true} call #t~ret119.base, #t~ret119.offset := ldv_successful_zalloc(3264); {49835#true} is VALID [2018-11-19 16:27:37,637 INFO L273 TraceCheckUtils]: 40: Hoare triple {49835#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {49835#true} is VALID [2018-11-19 16:27:37,637 INFO L256 TraceCheckUtils]: 41: Hoare triple {49835#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {49835#true} is VALID [2018-11-19 16:27:37,637 INFO L273 TraceCheckUtils]: 42: Hoare triple {49835#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {49835#true} is VALID [2018-11-19 16:27:37,637 INFO L273 TraceCheckUtils]: 43: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,637 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {49835#true} {49835#true} #871#return; {49835#true} is VALID [2018-11-19 16:27:37,637 INFO L273 TraceCheckUtils]: 45: Hoare triple {49835#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {49835#true} is VALID [2018-11-19 16:27:37,638 INFO L273 TraceCheckUtils]: 46: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,638 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {49835#true} {49835#true} #883#return; {49835#true} is VALID [2018-11-19 16:27:37,638 INFO L273 TraceCheckUtils]: 48: Hoare triple {49835#true} ~tmp~16.base, ~tmp~16.offset := #t~ret119.base, #t~ret119.offset;havoc #t~ret119.base, #t~ret119.offset;~proto_group1~0.base, ~proto_group1~0.offset := ~tmp~16.base, ~tmp~16.offset; {49835#true} is VALID [2018-11-19 16:27:37,638 INFO L256 TraceCheckUtils]: 49: Hoare triple {49835#true} call #t~ret120.base, #t~ret120.offset := ldv_successful_zalloc(232); {49835#true} is VALID [2018-11-19 16:27:37,638 INFO L273 TraceCheckUtils]: 50: Hoare triple {49835#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {49835#true} is VALID [2018-11-19 16:27:37,638 INFO L256 TraceCheckUtils]: 51: Hoare triple {49835#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {49835#true} is VALID [2018-11-19 16:27:37,638 INFO L273 TraceCheckUtils]: 52: Hoare triple {49835#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {49835#true} is VALID [2018-11-19 16:27:37,639 INFO L273 TraceCheckUtils]: 53: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,639 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {49835#true} {49835#true} #871#return; {49835#true} is VALID [2018-11-19 16:27:37,639 INFO L273 TraceCheckUtils]: 55: Hoare triple {49835#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {49835#true} is VALID [2018-11-19 16:27:37,639 INFO L273 TraceCheckUtils]: 56: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,639 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {49835#true} {49835#true} #885#return; {49835#true} is VALID [2018-11-19 16:27:37,640 INFO L273 TraceCheckUtils]: 58: Hoare triple {49835#true} ~tmp___0~8.base, ~tmp___0~8.offset := #t~ret120.base, #t~ret120.offset;havoc #t~ret120.base, #t~ret120.offset;~proto_group0~0.base, ~proto_group0~0.offset := ~tmp___0~8.base, ~tmp___0~8.offset; {49835#true} is VALID [2018-11-19 16:27:37,640 INFO L273 TraceCheckUtils]: 59: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,640 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {49835#true} {49835#true} #841#return; {49835#true} is VALID [2018-11-19 16:27:37,640 INFO L273 TraceCheckUtils]: 61: Hoare triple {49835#true} assume !(0 != ~ldv_retval_1~0); {49835#true} is VALID [2018-11-19 16:27:37,640 INFO L273 TraceCheckUtils]: 62: Hoare triple {49835#true} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {49835#true} is VALID [2018-11-19 16:27:37,640 INFO L273 TraceCheckUtils]: 63: Hoare triple {49835#true} assume #t~switch123; {49835#true} is VALID [2018-11-19 16:27:37,641 INFO L273 TraceCheckUtils]: 64: Hoare triple {49835#true} assume 0 != ~ldv_state_variable_1~0;assume -2147483648 <= #t~nondet124 && #t~nondet124 <= 2147483647;~tmp___1~4 := #t~nondet124;havoc #t~nondet124;#t~switch125 := 0 == ~tmp___1~4; {49835#true} is VALID [2018-11-19 16:27:37,641 INFO L273 TraceCheckUtils]: 65: Hoare triple {49835#true} assume #t~switch125; {49835#true} is VALID [2018-11-19 16:27:37,641 INFO L273 TraceCheckUtils]: 66: Hoare triple {49835#true} assume 1 == ~ldv_state_variable_1~0; {49835#true} is VALID [2018-11-19 16:27:37,641 INFO L256 TraceCheckUtils]: 67: Hoare triple {49835#true} call #t~ret126 := x25_xmit(~proto_group0~0.base, ~proto_group0~0.offset, ~proto_group1~0.base, ~proto_group1~0.offset); {49835#true} is VALID [2018-11-19 16:27:37,641 INFO L273 TraceCheckUtils]: 68: Hoare triple {49835#true} ~skb.base, ~skb.offset := #in~skb.base, #in~skb.offset;~dev.base, ~dev.offset := #in~dev.base, #in~dev.offset;havoc ~result~0;assume 0 != (if ~skb.base != 0 || ~skb.offset != 0 then 1 else 0);call #t~mem86.base, #t~mem86.offset := read~$Pointer$(~skb.base, 232 + ~skb.offset, 8);assume 0 != (if #t~mem86.base != 0 || #t~mem86.offset != 0 then 1 else 0);havoc #t~mem86.base, #t~mem86.offset;call #t~mem87.base, #t~mem87.offset := read~$Pointer$(~skb.base, 232 + ~skb.offset, 8);call #t~mem88 := read~int(#t~mem87.base, #t~mem87.offset, 1);#t~switch89 := 0 == #t~mem88 % 256; {49835#true} is VALID [2018-11-19 16:27:37,642 INFO L273 TraceCheckUtils]: 69: Hoare triple {49835#true} assume !#t~switch89;#t~switch89 := #t~switch89 || 1 == #t~mem88 % 256; {49835#true} is VALID [2018-11-19 16:27:37,642 INFO L273 TraceCheckUtils]: 70: Hoare triple {49835#true} assume #t~switch89;call #t~ret92 := lapb_connect_request(~dev.base, ~dev.offset);assume -2147483648 <= #t~ret92 && #t~ret92 <= 2147483647;~result~0 := #t~ret92;havoc #t~ret92; {49835#true} is VALID [2018-11-19 16:27:37,642 INFO L273 TraceCheckUtils]: 71: Hoare triple {49835#true} assume 0 != ~result~0; {49835#true} is VALID [2018-11-19 16:27:37,642 INFO L273 TraceCheckUtils]: 72: Hoare triple {49835#true} assume 3 == ~result~0; {49835#true} is VALID [2018-11-19 16:27:37,642 INFO L256 TraceCheckUtils]: 73: Hoare triple {49835#true} call x25_connected(~dev.base, ~dev.offset, 0); {49835#true} is VALID [2018-11-19 16:27:37,642 INFO L273 TraceCheckUtils]: 74: Hoare triple {49835#true} ~dev.base, ~dev.offset := #in~dev.base, #in~dev.offset;~reason := #in~reason; {49835#true} is VALID [2018-11-19 16:27:37,643 INFO L256 TraceCheckUtils]: 75: Hoare triple {49835#true} call x25_connect_disconnect(~dev.base, ~dev.offset, ~reason, 1); {49835#true} is VALID [2018-11-19 16:27:37,643 INFO L273 TraceCheckUtils]: 76: Hoare triple {49835#true} ~dev.base, ~dev.offset := #in~dev.base, #in~dev.offset;~reason := #in~reason;~code := #in~code;havoc ~skb~0.base, ~skb~0.offset;havoc ~ptr~0.base, ~ptr~0.offset; {49835#true} is VALID [2018-11-19 16:27:37,643 INFO L256 TraceCheckUtils]: 77: Hoare triple {49835#true} call #t~ret69.base, #t~ret69.offset := ldv_dev_alloc_skb_12(1); {49835#true} is VALID [2018-11-19 16:27:37,643 INFO L273 TraceCheckUtils]: 78: Hoare triple {49835#true} ~length := #in~length;havoc ~tmp~18.base, ~tmp~18.offset; {49835#true} is VALID [2018-11-19 16:27:37,643 INFO L256 TraceCheckUtils]: 79: Hoare triple {49835#true} call #t~ret136.base, #t~ret136.offset := ldv_skb_alloc(); {49835#true} is VALID [2018-11-19 16:27:37,643 INFO L273 TraceCheckUtils]: 80: Hoare triple {49835#true} havoc ~skb~1.base, ~skb~1.offset;havoc ~tmp___7~1.base, ~tmp___7~1.offset; {49835#true} is VALID [2018-11-19 16:27:37,644 INFO L256 TraceCheckUtils]: 81: Hoare triple {49835#true} call #t~ret144.base, #t~ret144.offset := ldv_successful_zalloc(248); {49835#true} is VALID [2018-11-19 16:27:37,644 INFO L273 TraceCheckUtils]: 82: Hoare triple {49835#true} ~__size := #in~__size;call #t~malloc40.base, #t~malloc40.offset := #Ultimate.alloc((if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {49835#true} is VALID [2018-11-19 16:27:37,644 INFO L256 TraceCheckUtils]: 83: Hoare triple {49835#true} call #Ultimate.meminit(#t~malloc40.base, #t~malloc40.offset, 1, (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296), (if ~__size % 4294967296 % 4294967296 <= 2147483647 then ~__size % 4294967296 % 4294967296 else ~__size % 4294967296 % 4294967296 - 4294967296)); {49835#true} is VALID [2018-11-19 16:27:37,644 INFO L273 TraceCheckUtils]: 84: Hoare triple {49835#true} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {49835#true} is VALID [2018-11-19 16:27:37,644 INFO L273 TraceCheckUtils]: 85: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,644 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {49835#true} {49835#true} #871#return; {49835#true} is VALID [2018-11-19 16:27:37,645 INFO L273 TraceCheckUtils]: 87: Hoare triple {49835#true} ~p~0.base, ~p~0.offset := #t~malloc40.base, #t~malloc40.offset;assume 0 != (if ~p~0.base != 0 || ~p~0.offset != 0 then 1 else 0);#res.base, #res.offset := ~p~0.base, ~p~0.offset; {49835#true} is VALID [2018-11-19 16:27:37,645 INFO L273 TraceCheckUtils]: 88: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,645 INFO L268 TraceCheckUtils]: 89: Hoare quadruple {49835#true} {49835#true} #767#return; {49835#true} is VALID [2018-11-19 16:27:37,645 INFO L273 TraceCheckUtils]: 90: Hoare triple {49835#true} ~tmp___7~1.base, ~tmp___7~1.offset := #t~ret144.base, #t~ret144.offset;havoc #t~ret144.base, #t~ret144.offset;~skb~1.base, ~skb~1.offset := ~tmp___7~1.base, ~tmp___7~1.offset; {49835#true} is VALID [2018-11-19 16:27:37,645 INFO L273 TraceCheckUtils]: 91: Hoare triple {49835#true} assume !(~skb~1.base == 0 && ~skb~1.offset == 0); {49835#true} is VALID [2018-11-19 16:27:37,645 INFO L256 TraceCheckUtils]: 92: Hoare triple {49835#true} call ldv_set_add(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset, ~skb~1.base, ~skb~1.offset); {49835#true} is VALID [2018-11-19 16:27:37,646 INFO L273 TraceCheckUtils]: 93: Hoare triple {49835#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~e.base, ~e.offset := #in~e.base, #in~e.offset;havoc ~i~0;~i~0 := 0; {49835#true} is VALID [2018-11-19 16:27:37,646 INFO L273 TraceCheckUtils]: 94: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,646 INFO L273 TraceCheckUtils]: 95: Hoare triple {49835#true} assume !false; {49835#true} is VALID [2018-11-19 16:27:37,646 INFO L273 TraceCheckUtils]: 96: Hoare triple {49835#true} assume !(~i~0 < ~last_index~0); {49835#true} is VALID [2018-11-19 16:27:37,646 INFO L273 TraceCheckUtils]: 97: Hoare triple {49835#true} assume ~last_index~0 < 15;call write~$Pointer$(~e.base, ~e.offset, ~#set_impl~0.base, ~#set_impl~0.offset + 8 * ~last_index~0, 8);~last_index~0 := 1 + ~last_index~0; {49835#true} is VALID [2018-11-19 16:27:37,647 INFO L273 TraceCheckUtils]: 98: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,647 INFO L268 TraceCheckUtils]: 99: Hoare quadruple {49835#true} {49835#true} #769#return; {49835#true} is VALID [2018-11-19 16:27:37,647 INFO L273 TraceCheckUtils]: 100: Hoare triple {49835#true} #res.base, #res.offset := ~skb~1.base, ~skb~1.offset; {49835#true} is VALID [2018-11-19 16:27:37,647 INFO L273 TraceCheckUtils]: 101: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,647 INFO L268 TraceCheckUtils]: 102: Hoare quadruple {49835#true} {49835#true} #743#return; {49835#true} is VALID [2018-11-19 16:27:37,647 INFO L273 TraceCheckUtils]: 103: Hoare triple {49835#true} ~tmp~18.base, ~tmp~18.offset := #t~ret136.base, #t~ret136.offset;havoc #t~ret136.base, #t~ret136.offset;#res.base, #res.offset := ~tmp~18.base, ~tmp~18.offset; {49835#true} is VALID [2018-11-19 16:27:37,648 INFO L273 TraceCheckUtils]: 104: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,648 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {49835#true} {49835#true} #795#return; {49835#true} is VALID [2018-11-19 16:27:37,648 INFO L273 TraceCheckUtils]: 106: Hoare triple {49835#true} ~skb~0.base, ~skb~0.offset := #t~ret69.base, #t~ret69.offset;havoc #t~ret69.base, #t~ret69.offset; {49835#true} is VALID [2018-11-19 16:27:37,648 INFO L273 TraceCheckUtils]: 107: Hoare triple {49835#true} assume 0 == (~skb~0.base + ~skb~0.offset) % 18446744073709551616;havoc #t~nondet70; {49835#true} is VALID [2018-11-19 16:27:37,648 INFO L273 TraceCheckUtils]: 108: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,649 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {49835#true} {49835#true} #861#return; {49835#true} is VALID [2018-11-19 16:27:37,649 INFO L273 TraceCheckUtils]: 110: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,649 INFO L268 TraceCheckUtils]: 111: Hoare quadruple {49835#true} {49835#true} #851#return; {49835#true} is VALID [2018-11-19 16:27:37,649 INFO L256 TraceCheckUtils]: 112: Hoare triple {49835#true} call ldv_skb_free(~skb.base, ~skb.offset); {49835#true} is VALID [2018-11-19 16:27:37,649 INFO L273 TraceCheckUtils]: 113: Hoare triple {49835#true} ~skb.base, ~skb.offset := #in~skb.base, #in~skb.offset; {49835#true} is VALID [2018-11-19 16:27:37,649 INFO L256 TraceCheckUtils]: 114: Hoare triple {49835#true} call ldv_set_remove(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset, ~skb.base, ~skb.offset); {49835#true} is VALID [2018-11-19 16:27:37,651 INFO L273 TraceCheckUtils]: 115: Hoare triple {49835#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;~e.base, ~e.offset := #in~e.base, #in~e.offset;havoc ~i~1;havoc ~deleted_index~0;~deleted_index~0 := -1;~i~1 := 0; {49837#(= 0 ldv_set_remove_~i~1)} is VALID [2018-11-19 16:27:37,653 INFO L273 TraceCheckUtils]: 116: Hoare triple {49837#(= 0 ldv_set_remove_~i~1)} assume true; {49837#(= 0 ldv_set_remove_~i~1)} is VALID [2018-11-19 16:27:37,655 INFO L273 TraceCheckUtils]: 117: Hoare triple {49837#(= 0 ldv_set_remove_~i~1)} assume !false; {49837#(= 0 ldv_set_remove_~i~1)} is VALID [2018-11-19 16:27:37,657 INFO L273 TraceCheckUtils]: 118: Hoare triple {49837#(= 0 ldv_set_remove_~i~1)} assume ~i~1 < ~last_index~0; {49837#(= 0 ldv_set_remove_~i~1)} is VALID [2018-11-19 16:27:37,659 INFO L273 TraceCheckUtils]: 119: Hoare triple {49837#(= 0 ldv_set_remove_~i~1)} call #t~mem140.base, #t~mem140.offset := read~$Pointer$(~#set_impl~0.base, ~#set_impl~0.offset + 8 * ~i~1, 8); {49837#(= 0 ldv_set_remove_~i~1)} is VALID [2018-11-19 16:27:37,663 INFO L273 TraceCheckUtils]: 120: Hoare triple {49837#(= 0 ldv_set_remove_~i~1)} assume (#t~mem140.base + #t~mem140.offset) % 18446744073709551616 == (~e.base + ~e.offset) % 18446744073709551616;havoc #t~mem140.base, #t~mem140.offset;~deleted_index~0 := ~i~1; {49838#(= 0 ldv_set_remove_~deleted_index~0)} is VALID [2018-11-19 16:27:37,667 INFO L273 TraceCheckUtils]: 121: Hoare triple {49838#(= 0 ldv_set_remove_~deleted_index~0)} assume !(-1 != ~deleted_index~0); {49836#false} is VALID [2018-11-19 16:27:37,667 INFO L273 TraceCheckUtils]: 122: Hoare triple {49836#false} assume true; {49836#false} is VALID [2018-11-19 16:27:37,667 INFO L268 TraceCheckUtils]: 123: Hoare quadruple {49836#false} {49835#true} #755#return; {49836#false} is VALID [2018-11-19 16:27:37,668 INFO L273 TraceCheckUtils]: 124: Hoare triple {49836#false} assume true; {49836#false} is VALID [2018-11-19 16:27:37,668 INFO L268 TraceCheckUtils]: 125: Hoare quadruple {49836#false} {49835#true} #855#return; {49836#false} is VALID [2018-11-19 16:27:37,668 INFO L273 TraceCheckUtils]: 126: Hoare triple {49836#false} #res := 0; {49836#false} is VALID [2018-11-19 16:27:37,668 INFO L273 TraceCheckUtils]: 127: Hoare triple {49836#false} assume true; {49836#false} is VALID [2018-11-19 16:27:37,668 INFO L268 TraceCheckUtils]: 128: Hoare quadruple {49836#false} {49835#true} #819#return; {49836#false} is VALID [2018-11-19 16:27:37,668 INFO L273 TraceCheckUtils]: 129: Hoare triple {49836#false} assume -2147483648 <= #t~ret126 && #t~ret126 <= 2147483647;havoc #t~ret126;~ldv_state_variable_1~0 := 1; {49836#false} is VALID [2018-11-19 16:27:37,669 INFO L273 TraceCheckUtils]: 130: Hoare triple {49836#false} assume !(2 == ~ldv_state_variable_1~0); {49836#false} is VALID [2018-11-19 16:27:37,669 INFO L273 TraceCheckUtils]: 131: Hoare triple {49836#false} assume -2147483648 <= #t~nondet122 && #t~nondet122 <= 2147483647;~tmp___0~9 := #t~nondet122;havoc #t~nondet122;#t~switch123 := 0 == ~tmp___0~9; {49836#false} is VALID [2018-11-19 16:27:37,669 INFO L273 TraceCheckUtils]: 132: Hoare triple {49836#false} assume !#t~switch123;#t~switch123 := #t~switch123 || 1 == ~tmp___0~9; {49836#false} is VALID [2018-11-19 16:27:37,669 INFO L273 TraceCheckUtils]: 133: Hoare triple {49836#false} assume #t~switch123; {49836#false} is VALID [2018-11-19 16:27:37,669 INFO L273 TraceCheckUtils]: 134: Hoare triple {49836#false} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= #t~nondet133 && #t~nondet133 <= 2147483647;~tmp___2~1 := #t~nondet133;havoc #t~nondet133;#t~switch134 := 0 == ~tmp___2~1; {49836#false} is VALID [2018-11-19 16:27:37,670 INFO L273 TraceCheckUtils]: 135: Hoare triple {49836#false} assume #t~switch134; {49836#false} is VALID [2018-11-19 16:27:37,670 INFO L273 TraceCheckUtils]: 136: Hoare triple {49836#false} assume 3 == ~ldv_state_variable_0~0 && 0 == ~ref_cnt~0; {49836#false} is VALID [2018-11-19 16:27:37,670 INFO L256 TraceCheckUtils]: 137: Hoare triple {49836#false} call mod_exit(); {49835#true} is VALID [2018-11-19 16:27:37,670 INFO L273 TraceCheckUtils]: 138: Hoare triple {49835#true} call unregister_hdlc_protocol(~#proto~0.base, ~#proto~0.offset); {49835#true} is VALID [2018-11-19 16:27:37,670 INFO L273 TraceCheckUtils]: 139: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,670 INFO L268 TraceCheckUtils]: 140: Hoare quadruple {49835#true} {49836#false} #837#return; {49836#false} is VALID [2018-11-19 16:27:37,671 INFO L273 TraceCheckUtils]: 141: Hoare triple {49836#false} ~ldv_state_variable_0~0 := 2; {49836#false} is VALID [2018-11-19 16:27:37,671 INFO L256 TraceCheckUtils]: 142: Hoare triple {49836#false} call ldv_check_final_state(); {49836#false} is VALID [2018-11-19 16:27:37,671 INFO L273 TraceCheckUtils]: 143: Hoare triple {49836#false} havoc ~tmp___7~5; {49836#false} is VALID [2018-11-19 16:27:37,671 INFO L256 TraceCheckUtils]: 144: Hoare triple {49836#false} call #t~ret148 := ldv_set_is_empty(~LDV_SKBS~0.base, ~LDV_SKBS~0.offset); {49835#true} is VALID [2018-11-19 16:27:37,671 INFO L273 TraceCheckUtils]: 145: Hoare triple {49835#true} ~set.base, ~set.offset := #in~set.base, #in~set.offset;#res := (if 0 == ~last_index~0 then 1 else 0); {49835#true} is VALID [2018-11-19 16:27:37,672 INFO L273 TraceCheckUtils]: 146: Hoare triple {49835#true} assume true; {49835#true} is VALID [2018-11-19 16:27:37,672 INFO L268 TraceCheckUtils]: 147: Hoare quadruple {49835#true} {49836#false} #889#return; {49836#false} is VALID [2018-11-19 16:27:37,672 INFO L273 TraceCheckUtils]: 148: Hoare triple {49836#false} assume -2147483648 <= #t~ret148 && #t~ret148 <= 2147483647;~tmp___7~5 := #t~ret148;havoc #t~ret148; {49836#false} is VALID [2018-11-19 16:27:37,672 INFO L273 TraceCheckUtils]: 149: Hoare triple {49836#false} assume !(0 != ~tmp___7~5); {49836#false} is VALID [2018-11-19 16:27:37,672 INFO L256 TraceCheckUtils]: 150: Hoare triple {49836#false} call ldv_error(); {49836#false} is VALID [2018-11-19 16:27:37,672 INFO L273 TraceCheckUtils]: 151: Hoare triple {49836#false} assume !false; {49836#false} is VALID [2018-11-19 16:27:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-19 16:27:37,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-19 16:27:37,685 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-19 16:27:37,685 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 152 [2018-11-19 16:27:37,686 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-19 16:27:37,686 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-19 16:27:37,797 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:27:37,797 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-19 16:27:37,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-19 16:27:37,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-19 16:27:37,798 INFO L87 Difference]: Start difference. First operand 1277 states and 1601 transitions. Second operand 4 states. [2018-11-19 16:27:40,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:40,528 INFO L93 Difference]: Finished difference Result 2063 states and 2660 transitions. [2018-11-19 16:27:40,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-19 16:27:40,528 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 152 [2018-11-19 16:27:40,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-19 16:27:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-19 16:27:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 730 transitions. [2018-11-19 16:27:40,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-19 16:27:40,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 730 transitions. [2018-11-19 16:27:40,541 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 730 transitions. [2018-11-19 16:27:41,126 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 730 edges. 730 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 16:27:41,210 INFO L225 Difference]: With dead ends: 2063 [2018-11-19 16:27:41,211 INFO L226 Difference]: Without dead ends: 1297 [2018-11-19 16:27:41,212 INFO L613 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-19 16:27:41,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1297 states. [2018-11-19 16:27:43,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1297 to 1283. [2018-11-19 16:27:43,759 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-19 16:27:43,759 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1297 states. Second operand 1283 states. [2018-11-19 16:27:43,759 INFO L74 IsIncluded]: Start isIncluded. First operand 1297 states. Second operand 1283 states. [2018-11-19 16:27:43,759 INFO L87 Difference]: Start difference. First operand 1297 states. Second operand 1283 states. [2018-11-19 16:27:43,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:43,817 INFO L93 Difference]: Finished difference Result 1297 states and 1631 transitions. [2018-11-19 16:27:43,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1631 transitions. [2018-11-19 16:27:43,819 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:27:43,820 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:27:43,820 INFO L74 IsIncluded]: Start isIncluded. First operand 1283 states. Second operand 1297 states. [2018-11-19 16:27:43,820 INFO L87 Difference]: Start difference. First operand 1283 states. Second operand 1297 states. [2018-11-19 16:27:43,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 16:27:43,874 INFO L93 Difference]: Finished difference Result 1297 states and 1631 transitions. [2018-11-19 16:27:43,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1631 transitions. [2018-11-19 16:27:43,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 16:27:43,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 16:27:43,877 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-19 16:27:43,877 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-19 16:27:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1283 states. [2018-11-19 16:27:43,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1283 states and 1609 transitions. [2018-11-19 16:27:43,942 INFO L78 Accepts]: Start accepts. Automaton has 1283 states and 1609 transitions. Word has length 152 [2018-11-19 16:27:43,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-19 16:27:43,942 INFO L480 AbstractCegarLoop]: Abstraction has 1283 states and 1609 transitions. [2018-11-19 16:27:43,943 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-19 16:27:43,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1609 transitions. [2018-11-19 16:27:43,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-19 16:27:43,945 INFO L376 BasicCegarLoop]: Found error trace [2018-11-19 16:27:43,945 INFO L384 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 16:27:43,946 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 16:27:43,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 16:27:43,946 INFO L82 PathProgramCache]: Analyzing trace with hash -372930556, now seen corresponding path program 1 times [2018-11-19 16:27:43,946 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 16:27:43,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 16:27:43,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:27:43,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 16:27:43,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 16:27:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-19 16:27:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-19 16:27:44,165 INFO L451 BasicCegarLoop]: Counterexample might be feasible [2018-11-19 16:27:44,251 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551641 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-19 16:27:44,253 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551630 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-11-19 16:27:44,253 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551647 could not be translated for associated CType ARRAY#_15_~~Element~0# [2018-11-19 16:27:44,254 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# [2018-11-19 16:27:44,266 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,268 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,268 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,270 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,270 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,272 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,272 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,274 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,274 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,284 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,284 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,285 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,285 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,286 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,286 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,287 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,287 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,287 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,288 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,288 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,288 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,289 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,290 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,299 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,303 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,303 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,304 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,304 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,304 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,305 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,305 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,305 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,306 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,306 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,306 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,306 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,307 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,307 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,307 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,307 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,307 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,308 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,308 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,308 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,309 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,309 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,309 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,309 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,310 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,310 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-19 16:27:44,334 WARN L170 areAnnotationChecker]: ldv_netif_rx_14ENTRY has no Hoare annotation [2018-11-19 16:27:44,334 WARN L170 areAnnotationChecker]: ldv_skb_free_intENTRY has no Hoare annotation [2018-11-19 16:27:44,334 WARN L170 areAnnotationChecker]: ldv_netif_rx_13ENTRY has no Hoare annotation [2018-11-19 16:27:44,334 WARN L170 areAnnotationChecker]: ldv_dev_alloc_skb_12ENTRY has no Hoare annotation [2018-11-19 16:27:44,334 WARN L170 areAnnotationChecker]: ldv_set_containsENTRY has no Hoare annotation [2018-11-19 16:27:44,334 WARN L170 areAnnotationChecker]: x25_type_transENTRY has no Hoare annotation [2018-11-19 16:27:44,334 WARN L170 areAnnotationChecker]: ldv_undef_intENTRY has no Hoare annotation [2018-11-19 16:27:44,335 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2018-11-19 16:27:44,335 WARN L170 areAnnotationChecker]: ldv_undef_ptrENTRY has no Hoare annotation [2018-11-19 16:27:44,335 WARN L170 areAnnotationChecker]: x25_xmitENTRY has no Hoare annotation [2018-11-19 16:27:44,335 WARN L170 areAnnotationChecker]: ##fun~$Pointer$~X~int~X~int~TO~intENTRY has no Hoare annotation [2018-11-19 16:27:44,335 WARN L170 areAnnotationChecker]: x25_closeENTRY has no Hoare annotation [2018-11-19 16:27:44,335 WARN L170 areAnnotationChecker]: ldv_set_initENTRY has no Hoare annotation [2018-11-19 16:27:44,335 WARN L170 areAnnotationChecker]: ldv_consume_skb_5ENTRY has no Hoare annotation [2018-11-19 16:27:44,335 WARN L170 areAnnotationChecker]: ldv_set_addENTRY has no Hoare annotation [2018-11-19 16:27:44,335 WARN L170 areAnnotationChecker]: ldv_initializeENTRY has no Hoare annotation [2018-11-19 16:27:44,335 WARN L170 areAnnotationChecker]: ldv_initializeENTRY has no Hoare annotation [2018-11-19 16:27:44,335 WARN L170 areAnnotationChecker]: netif_dormant_offENTRY has no Hoare annotation [2018-11-19 16:27:44,335 WARN L170 areAnnotationChecker]: ldv_netdev_alloc_skbENTRY has no Hoare annotation [2018-11-19 16:27:44,335 WARN L170 areAnnotationChecker]: #Ultimate.meminitENTRY has no Hoare annotation [2018-11-19 16:27:44,335 WARN L170 areAnnotationChecker]: dev_to_hdlcENTRY has no Hoare annotation [2018-11-19 16:27:44,335 WARN L170 areAnnotationChecker]: skb_headroomENTRY has no Hoare annotation [2018-11-19 16:27:44,336 WARN L170 areAnnotationChecker]: ldv_set_is_emptyENTRY has no Hoare annotation [2018-11-19 16:27:44,336 WARN L170 areAnnotationChecker]: ldv_set_removeENTRY has no Hoare annotation [2018-11-19 16:27:44,336 WARN L170 areAnnotationChecker]: skb_end_pointerENTRY has no Hoare annotation [2018-11-19 16:27:44,336 WARN L170 areAnnotationChecker]: x25_data_transmitENTRY has no Hoare annotation [2018-11-19 16:27:44,336 WARN L170 areAnnotationChecker]: x25_openENTRY has no Hoare annotation [2018-11-19 16:27:44,336 WARN L170 areAnnotationChecker]: ldv_skb_freeENTRY has no Hoare annotation [2018-11-19 16:27:44,336 WARN L170 areAnnotationChecker]: skb_clonedENTRY has no Hoare annotation [2018-11-19 16:27:44,336 WARN L170 areAnnotationChecker]: ldv_is_errENTRY has no Hoare annotation [2018-11-19 16:27:44,336 WARN L170 areAnnotationChecker]: ldv_mallocENTRY has no Hoare annotation [2018-11-19 16:27:44,336 WARN L170 areAnnotationChecker]: x25_connectedENTRY has no Hoare annotation [2018-11-19 16:27:44,336 WARN L170 areAnnotationChecker]: ldv_ptr_errENTRY has no Hoare annotation [2018-11-19 16:27:44,336 WARN L170 areAnnotationChecker]: ldv_kfree_skb_11ENTRY has no Hoare annotation [2018-11-19 16:27:44,336 WARN L170 areAnnotationChecker]: ldv_kfree_skb_8ENTRY has no Hoare annotation [2018-11-19 16:27:44,336 WARN L170 areAnnotationChecker]: ldv_kfree_skb_7ENTRY has no Hoare annotation [2018-11-19 16:27:44,337 WARN L170 areAnnotationChecker]: ldv_kfree_skb_6ENTRY has no Hoare annotation [2018-11-19 16:27:44,337 WARN L170 areAnnotationChecker]: skb_cowENTRY has no Hoare annotation [2018-11-19 16:27:44,337 WARN L170 areAnnotationChecker]: ldv_err_ptrENTRY has no Hoare annotation [2018-11-19 16:27:44,337 WARN L170 areAnnotationChecker]: ldv_is_err_or_nullENTRY has no Hoare annotation [2018-11-19 16:27:44,337 WARN L170 areAnnotationChecker]: ldv_skb_allocENTRY has no Hoare annotation [2018-11-19 16:27:44,337 WARN L170 areAnnotationChecker]: skb_share_checkENTRY has no Hoare annotation [2018-11-19 16:27:44,337 WARN L170 areAnnotationChecker]: ldv_dev_alloc_skbENTRY has no Hoare annotation [2018-11-19 16:27:44,337 WARN L170 areAnnotationChecker]: ldv_successful_zallocENTRY has no Hoare annotation [2018-11-19 16:27:44,337 WARN L170 areAnnotationChecker]: x25_disconnectedENTRY has no Hoare annotation [2018-11-19 16:27:44,337 WARN L170 areAnnotationChecker]: x25_data_indicationENTRY has no Hoare annotation [2018-11-19 16:27:44,337 WARN L170 areAnnotationChecker]: ldv_errorENTRY has no Hoare annotation [2018-11-19 16:27:44,337 WARN L170 areAnnotationChecker]: ldv_errorENTRY has no Hoare annotation [2018-11-19 16:27:44,337 WARN L170 areAnnotationChecker]: x25_rxENTRY has no Hoare annotation [2018-11-19 16:27:44,337 WARN L170 areAnnotationChecker]: skb_sharedENTRY has no Hoare annotation [2018-11-19 16:27:44,337 WARN L170 areAnnotationChecker]: ldv_undef_ulongENTRY has no Hoare annotation [2018-11-19 16:27:44,338 WARN L170 areAnnotationChecker]: ldv__builtin_expectENTRY has no Hoare annotation [2018-11-19 16:27:44,338 WARN L170 areAnnotationChecker]: netdev_privENTRY has no Hoare annotation [2018-11-19 16:27:44,338 WARN L170 areAnnotationChecker]: x25_ioctlENTRY has no Hoare annotation [2018-11-19 16:27:44,338 WARN L170 areAnnotationChecker]: ldv_initialize_hdlc_proto_1ENTRY has no Hoare annotation [2018-11-19 16:27:44,338 WARN L170 areAnnotationChecker]: ldv_skb_currentENTRY has no Hoare annotation [2018-11-19 16:27:44,338 WARN L170 areAnnotationChecker]: atomic_readENTRY has no Hoare annotation [2018-11-19 16:27:44,338 WARN L170 areAnnotationChecker]: mod_initENTRY has no Hoare annotation [2018-11-19 16:27:44,338 WARN L170 areAnnotationChecker]: skb_reset_mac_headerENTRY has no Hoare annotation [2018-11-19 16:27:44,338 WARN L170 areAnnotationChecker]: x25_connect_disconnectENTRY has no Hoare annotation [2018-11-19 16:27:44,338 WARN L170 areAnnotationChecker]: ldv__builtin_trapENTRY has no Hoare annotation [2018-11-19 16:27:44,338 WARN L170 areAnnotationChecker]: ldv__builtin_trapENTRY has no Hoare annotation [2018-11-19 16:27:44,338 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2018-11-19 16:27:44,338 WARN L170 areAnnotationChecker]: test_and_clear_bitENTRY has no Hoare annotation [2018-11-19 16:27:44,338 WARN L170 areAnnotationChecker]: ldv_check_final_stateENTRY has no Hoare annotation [2018-11-19 16:27:44,338 WARN L170 areAnnotationChecker]: ldv_zallocENTRY has no Hoare annotation [2018-11-19 16:27:44,339 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2018-11-19 16:27:44,339 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2018-11-19 16:27:44,339 WARN L170 areAnnotationChecker]: mod_exitENTRY has no Hoare annotation [2018-11-19 16:27:44,339 WARN L170 areAnnotationChecker]: dev_kfree_skb_anyENTRY has no Hoare annotation [2018-11-19 16:27:44,339 WARN L170 areAnnotationChecker]: ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0ENTRY has no Hoare annotation [2018-11-19 16:27:44,339 WARN L170 areAnnotationChecker]: __skb_cowENTRY has no Hoare annotation [2018-11-19 16:27:44,339 WARN L170 areAnnotationChecker]: L5932 has no Hoare annotation [2018-11-19 16:27:44,339 WARN L170 areAnnotationChecker]: L5932 has no Hoare annotation [2018-11-19 16:27:44,339 WARN L170 areAnnotationChecker]: L6135 has no Hoare annotation [2018-11-19 16:27:44,339 WARN L170 areAnnotationChecker]: L6135 has no Hoare annotation [2018-11-19 16:27:44,339 WARN L170 areAnnotationChecker]: L5923 has no Hoare annotation [2018-11-19 16:27:44,339 WARN L170 areAnnotationChecker]: L5923 has no Hoare annotation [2018-11-19 16:27:44,339 WARN L170 areAnnotationChecker]: L5914 has no Hoare annotation [2018-11-19 16:27:44,339 WARN L170 areAnnotationChecker]: L5914 has no Hoare annotation [2018-11-19 16:27:44,340 WARN L170 areAnnotationChecker]: L6027-3 has no Hoare annotation [2018-11-19 16:27:44,340 WARN L170 areAnnotationChecker]: L6027-3 has no Hoare annotation [2018-11-19 16:27:44,340 WARN L170 areAnnotationChecker]: L5441 has no Hoare annotation [2018-11-19 16:27:44,340 WARN L170 areAnnotationChecker]: L5441 has no Hoare annotation [2018-11-19 16:27:44,340 WARN L170 areAnnotationChecker]: ldv_undef_intFINAL has no Hoare annotation [2018-11-19 16:27:44,340 WARN L170 areAnnotationChecker]: L5729 has no Hoare annotation [2018-11-19 16:27:44,340 WARN L170 areAnnotationChecker]: L5729 has no Hoare annotation [2018-11-19 16:27:44,340 WARN L170 areAnnotationChecker]: ldv_undef_ptrFINAL has no Hoare annotation [2018-11-19 16:27:44,340 WARN L170 areAnnotationChecker]: L5526 has no Hoare annotation [2018-11-19 16:27:44,340 WARN L170 areAnnotationChecker]: L5526 has no Hoare annotation [2018-11-19 16:27:44,340 WARN L170 areAnnotationChecker]: ##fun~$Pointer$~X~int~X~int~TO~intFINAL has no Hoare annotation [2018-11-19 16:27:44,340 WARN L170 areAnnotationChecker]: x25_closeFINAL has no Hoare annotation [2018-11-19 16:27:44,340 WARN L170 areAnnotationChecker]: ldv_set_initFINAL has no Hoare annotation [2018-11-19 16:27:44,340 WARN L170 areAnnotationChecker]: L5869 has no Hoare annotation [2018-11-19 16:27:44,340 WARN L170 areAnnotationChecker]: L5869 has no Hoare annotation [2018-11-19 16:27:44,341 WARN L170 areAnnotationChecker]: L5957-3 has no Hoare annotation [2018-11-19 16:27:44,341 WARN L170 areAnnotationChecker]: L5957-3 has no Hoare annotation [2018-11-19 16:27:44,341 WARN L170 areAnnotationChecker]: ldv_initializeFINAL has no Hoare annotation [2018-11-19 16:27:44,341 WARN L170 areAnnotationChecker]: L5407 has no Hoare annotation [2018-11-19 16:27:44,341 WARN L170 areAnnotationChecker]: L5407 has no Hoare annotation [2018-11-19 16:27:44,341 WARN L170 areAnnotationChecker]: L6156 has no Hoare annotation [2018-11-19 16:27:44,341 WARN L170 areAnnotationChecker]: L6156 has no Hoare annotation [2018-11-19 16:27:44,341 WARN L170 areAnnotationChecker]: #Ultimate.meminitFINAL has no Hoare annotation [2018-11-19 16:27:44,341 WARN L170 areAnnotationChecker]: L5424 has no Hoare annotation [2018-11-19 16:27:44,341 WARN L170 areAnnotationChecker]: L5424 has no Hoare annotation [2018-11-19 16:27:44,341 WARN L170 areAnnotationChecker]: skb_headroomFINAL has no Hoare annotation [2018-11-19 16:27:44,341 WARN L170 areAnnotationChecker]: ldv_set_is_emptyFINAL has no Hoare annotation [2018-11-19 16:27:44,341 WARN L170 areAnnotationChecker]: L5988-3 has no Hoare annotation [2018-11-19 16:27:44,341 WARN L170 areAnnotationChecker]: L5988-3 has no Hoare annotation [2018-11-19 16:27:44,341 WARN L170 areAnnotationChecker]: skb_end_pointerFINAL has no Hoare annotation [2018-11-19 16:27:44,342 WARN L170 areAnnotationChecker]: L5512 has no Hoare annotation [2018-11-19 16:27:44,342 WARN L170 areAnnotationChecker]: L5512 has no Hoare annotation [2018-11-19 16:27:44,342 WARN L170 areAnnotationChecker]: L5582 has no Hoare annotation [2018-11-19 16:27:44,342 WARN L170 areAnnotationChecker]: L5582 has no Hoare annotation [2018-11-19 16:27:44,342 WARN L170 areAnnotationChecker]: L6126 has no Hoare annotation [2018-11-19 16:27:44,342 WARN L170 areAnnotationChecker]: L6126 has no Hoare annotation [2018-11-19 16:27:44,342 WARN L170 areAnnotationChecker]: L5142 has no Hoare annotation [2018-11-19 16:27:44,342 WARN L170 areAnnotationChecker]: L5142 has no Hoare annotation [2018-11-19 16:27:44,342 WARN L170 areAnnotationChecker]: ldv_is_errFINAL has no Hoare annotation [2018-11-19 16:27:44,342 WARN L170 areAnnotationChecker]: L5284 has no Hoare annotation [2018-11-19 16:27:44,342 WARN L170 areAnnotationChecker]: L5284 has no Hoare annotation [2018-11-19 16:27:44,342 WARN L170 areAnnotationChecker]: L5472 has no Hoare annotation [2018-11-19 16:27:44,342 WARN L170 areAnnotationChecker]: L5472 has no Hoare annotation [2018-11-19 16:27:44,342 WARN L170 areAnnotationChecker]: ldv_ptr_errFINAL has no Hoare annotation [2018-11-19 16:27:44,343 WARN L170 areAnnotationChecker]: L5905 has no Hoare annotation [2018-11-19 16:27:44,343 WARN L170 areAnnotationChecker]: L5905 has no Hoare annotation [2018-11-19 16:27:44,343 WARN L170 areAnnotationChecker]: L5896 has no Hoare annotation [2018-11-19 16:27:44,343 WARN L170 areAnnotationChecker]: L5896 has no Hoare annotation [2018-11-19 16:27:44,343 WARN L170 areAnnotationChecker]: L5887 has no Hoare annotation [2018-11-19 16:27:44,343 WARN L170 areAnnotationChecker]: L5887 has no Hoare annotation [2018-11-19 16:27:44,343 WARN L170 areAnnotationChecker]: L5878 has no Hoare annotation [2018-11-19 16:27:44,343 WARN L170 areAnnotationChecker]: L5878 has no Hoare annotation [2018-11-19 16:27:44,343 WARN L170 areAnnotationChecker]: L5257 has no Hoare annotation [2018-11-19 16:27:44,343 WARN L170 areAnnotationChecker]: L5257 has no Hoare annotation [2018-11-19 16:27:44,343 WARN L170 areAnnotationChecker]: ldv_err_ptrFINAL has no Hoare annotation [2018-11-19 16:27:44,343 WARN L170 areAnnotationChecker]: L6082 has no Hoare annotation [2018-11-19 16:27:44,343 WARN L170 areAnnotationChecker]: L6082 has no Hoare annotation [2018-11-19 16:27:44,343 WARN L170 areAnnotationChecker]: L6102 has no Hoare annotation [2018-11-19 16:27:44,343 WARN L170 areAnnotationChecker]: L6102 has no Hoare annotation [2018-11-19 16:27:44,344 WARN L170 areAnnotationChecker]: L5173 has no Hoare annotation [2018-11-19 16:27:44,344 WARN L170 areAnnotationChecker]: L5173 has no Hoare annotation [2018-11-19 16:27:44,344 WARN L170 areAnnotationChecker]: L6146 has no Hoare annotation [2018-11-19 16:27:44,344 WARN L170 areAnnotationChecker]: L6146 has no Hoare annotation [2018-11-19 16:27:44,344 WARN L170 areAnnotationChecker]: L5272 has no Hoare annotation [2018-11-19 16:27:44,344 WARN L170 areAnnotationChecker]: L5272 has no Hoare annotation [2018-11-19 16:27:44,344 WARN L170 areAnnotationChecker]: L5481 has no Hoare annotation [2018-11-19 16:27:44,344 WARN L170 areAnnotationChecker]: L5481 has no Hoare annotation [2018-11-19 16:27:44,344 WARN L170 areAnnotationChecker]: L5493 has no Hoare annotation [2018-11-19 16:27:44,344 WARN L170 areAnnotationChecker]: L5493 has no Hoare annotation [2018-11-19 16:27:44,344 WARN L170 areAnnotationChecker]: ldv_errorFINAL has no Hoare annotation [2018-11-19 16:27:44,344 WARN L170 areAnnotationChecker]: L5606 has no Hoare annotation [2018-11-19 16:27:44,344 WARN L170 areAnnotationChecker]: L5606 has no Hoare annotation [2018-11-19 16:27:44,344 WARN L170 areAnnotationChecker]: L5161 has no Hoare annotation [2018-11-19 16:27:44,344 WARN L170 areAnnotationChecker]: L5161 has no Hoare annotation [2018-11-19 16:27:44,345 WARN L170 areAnnotationChecker]: ldv_undef_ulongFINAL has no Hoare annotation [2018-11-19 16:27:44,345 WARN L170 areAnnotationChecker]: ldv__builtin_expectFINAL has no Hoare annotation [2018-11-19 16:27:44,345 WARN L170 areAnnotationChecker]: netdev_privFINAL has no Hoare annotation [2018-11-19 16:27:44,345 WARN L170 areAnnotationChecker]: L5637 has no Hoare annotation [2018-11-19 16:27:44,345 WARN L170 areAnnotationChecker]: L5637 has no Hoare annotation [2018-11-19 16:27:44,345 WARN L170 areAnnotationChecker]: L5713 has no Hoare annotation [2018-11-19 16:27:44,345 WARN L170 areAnnotationChecker]: L5713 has no Hoare annotation [2018-11-19 16:27:44,345 WARN L170 areAnnotationChecker]: L6165 has no Hoare annotation [2018-11-19 16:27:44,345 WARN L170 areAnnotationChecker]: L6165 has no Hoare annotation [2018-11-19 16:27:44,345 WARN L170 areAnnotationChecker]: atomic_readFINAL has no Hoare annotation [2018-11-19 16:27:44,345 WARN L170 areAnnotationChecker]: mod_initFINAL has no Hoare annotation [2018-11-19 16:27:44,345 WARN L170 areAnnotationChecker]: skb_reset_mac_headerFINAL has no Hoare annotation [2018-11-19 16:27:44,345 WARN L170 areAnnotationChecker]: L5453 has no Hoare annotation [2018-11-19 16:27:44,345 WARN L170 areAnnotationChecker]: L5453 has no Hoare annotation [2018-11-19 16:27:44,345 WARN L170 areAnnotationChecker]: ldv__builtin_trapFINAL has no Hoare annotation [2018-11-19 16:27:44,346 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-19 16:27:44,346 WARN L170 areAnnotationChecker]: test_and_clear_bitFINAL has no Hoare annotation [2018-11-19 16:27:44,346 WARN L170 areAnnotationChecker]: L6178 has no Hoare annotation [2018-11-19 16:27:44,346 WARN L170 areAnnotationChecker]: L6178 has no Hoare annotation [2018-11-19 16:27:44,346 WARN L170 areAnnotationChecker]: L5302 has no Hoare annotation [2018-11-19 16:27:44,346 WARN L170 areAnnotationChecker]: L5302 has no Hoare annotation [2018-11-19 16:27:44,346 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2018-11-19 16:27:44,346 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2018-11-19 16:27:44,346 WARN L170 areAnnotationChecker]: mod_exitFINAL has no Hoare annotation [2018-11-19 16:27:44,346 WARN L170 areAnnotationChecker]: dev_kfree_skb_anyFINAL has no Hoare annotation [2018-11-19 16:27:44,346 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2018-11-19 16:27:44,346 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2018-11-19 16:27:44,346 WARN L170 areAnnotationChecker]: L5230 has no Hoare annotation [2018-11-19 16:27:44,346 WARN L170 areAnnotationChecker]: L5230 has no Hoare annotation [2018-11-19 16:27:44,346 WARN L170 areAnnotationChecker]: L5932-1 has no Hoare annotation [2018-11-19 16:27:44,347 WARN L170 areAnnotationChecker]: L6135-1 has no Hoare annotation [2018-11-19 16:27:44,347 WARN L170 areAnnotationChecker]: L5923-1 has no Hoare annotation [2018-11-19 16:27:44,347 WARN L170 areAnnotationChecker]: L5914-1 has no Hoare annotation [2018-11-19 16:27:44,347 WARN L170 areAnnotationChecker]: L6027-1 has no Hoare annotation [2018-11-19 16:27:44,347 WARN L170 areAnnotationChecker]: L6027-1 has no Hoare annotation [2018-11-19 16:27:44,347 WARN L170 areAnnotationChecker]: L6027-4 has no Hoare annotation [2018-11-19 16:27:44,347 WARN L170 areAnnotationChecker]: L5441-1 has no Hoare annotation [2018-11-19 16:27:44,347 WARN L170 areAnnotationChecker]: L5729-1 has no Hoare annotation [2018-11-19 16:27:44,347 WARN L170 areAnnotationChecker]: L5529 has no Hoare annotation [2018-11-19 16:27:44,347 WARN L170 areAnnotationChecker]: L5529 has no Hoare annotation [2018-11-19 16:27:44,347 WARN L170 areAnnotationChecker]: L5535 has no Hoare annotation [2018-11-19 16:27:44,347 WARN L170 areAnnotationChecker]: L5535 has no Hoare annotation [2018-11-19 16:27:44,347 WARN L170 areAnnotationChecker]: ##fun~$Pointer$~X~int~X~int~TO~intEXIT has no Hoare annotation [2018-11-19 16:27:44,347 WARN L170 areAnnotationChecker]: x25_closeEXIT has no Hoare annotation [2018-11-19 16:27:44,347 WARN L170 areAnnotationChecker]: ldv_set_initEXIT has no Hoare annotation [2018-11-19 16:27:44,348 WARN L170 areAnnotationChecker]: ldv_consume_skb_5FINAL has no Hoare annotation [2018-11-19 16:27:44,348 WARN L170 areAnnotationChecker]: L5957-1 has no Hoare annotation [2018-11-19 16:27:44,348 WARN L170 areAnnotationChecker]: L5957-1 has no Hoare annotation [2018-11-19 16:27:44,348 WARN L170 areAnnotationChecker]: L5957-4 has no Hoare annotation [2018-11-19 16:27:44,348 WARN L170 areAnnotationChecker]: L5957-4 has no Hoare annotation [2018-11-19 16:27:44,348 WARN L170 areAnnotationChecker]: ldv_initializeEXIT has no Hoare annotation [2018-11-19 16:27:44,348 WARN L170 areAnnotationChecker]: L5407-1 has no Hoare annotation [2018-11-19 16:27:44,348 WARN L170 areAnnotationChecker]: L6156-1 has no Hoare annotation [2018-11-19 16:27:44,348 WARN L170 areAnnotationChecker]: #Ultimate.meminitEXIT has no Hoare annotation [2018-11-19 16:27:44,348 WARN L170 areAnnotationChecker]: #Ultimate.meminitEXIT has no Hoare annotation [2018-11-19 16:27:44,349 WARN L170 areAnnotationChecker]: L5424-1 has no Hoare annotation [2018-11-19 16:27:44,349 WARN L170 areAnnotationChecker]: skb_headroomEXIT has no Hoare annotation [2018-11-19 16:27:44,349 WARN L170 areAnnotationChecker]: skb_headroomEXIT has no Hoare annotation [2018-11-19 16:27:44,349 WARN L170 areAnnotationChecker]: ldv_set_is_emptyEXIT has no Hoare annotation [2018-11-19 16:27:44,349 WARN L170 areAnnotationChecker]: L5988-1 has no Hoare annotation [2018-11-19 16:27:44,349 WARN L170 areAnnotationChecker]: L5988-1 has no Hoare annotation [2018-11-19 16:27:44,349 WARN L170 areAnnotationChecker]: L5988-4 has no Hoare annotation [2018-11-19 16:27:44,349 WARN L170 areAnnotationChecker]: L5988-4 has no Hoare annotation [2018-11-19 16:27:44,349 WARN L170 areAnnotationChecker]: skb_end_pointerEXIT has no Hoare annotation [2018-11-19 16:27:44,349 WARN L170 areAnnotationChecker]: L5512-1 has no Hoare annotation [2018-11-19 16:27:44,349 WARN L170 areAnnotationChecker]: x25_openFINAL has no Hoare annotation [2018-11-19 16:27:44,349 WARN L170 areAnnotationChecker]: ldv_skb_freeFINAL has no Hoare annotation [2018-11-19 16:27:44,349 WARN L170 areAnnotationChecker]: L5143 has no Hoare annotation [2018-11-19 16:27:44,349 WARN L170 areAnnotationChecker]: L5143 has no Hoare annotation [2018-11-19 16:27:44,350 WARN L170 areAnnotationChecker]: L5142-1 has no Hoare annotation [2018-11-19 16:27:44,350 WARN L170 areAnnotationChecker]: ldv_is_errEXIT has no Hoare annotation [2018-11-19 16:27:44,350 WARN L170 areAnnotationChecker]: ldv_mallocFINAL has no Hoare annotation [2018-11-19 16:27:44,350 WARN L170 areAnnotationChecker]: x25_connectedFINAL has no Hoare annotation [2018-11-19 16:27:44,350 WARN L170 areAnnotationChecker]: ldv_kfree_skb_11FINAL has no Hoare annotation [2018-11-19 16:27:44,350 WARN L170 areAnnotationChecker]: ldv_kfree_skb_8FINAL has no Hoare annotation [2018-11-19 16:27:44,350 WARN L170 areAnnotationChecker]: ldv_kfree_skb_7FINAL has no Hoare annotation [2018-11-19 16:27:44,350 WARN L170 areAnnotationChecker]: ldv_kfree_skb_6FINAL has no Hoare annotation [2018-11-19 16:27:44,350 WARN L170 areAnnotationChecker]: L5257-1 has no Hoare annotation [2018-11-19 16:27:44,350 WARN L170 areAnnotationChecker]: L6086-2 has no Hoare annotation [2018-11-19 16:27:44,350 WARN L170 areAnnotationChecker]: L6085 has no Hoare annotation [2018-11-19 16:27:44,350 WARN L170 areAnnotationChecker]: L6085 has no Hoare annotation [2018-11-19 16:27:44,350 WARN L170 areAnnotationChecker]: L6102-1 has no Hoare annotation [2018-11-19 16:27:44,350 WARN L170 areAnnotationChecker]: L5173-2 has no Hoare annotation [2018-11-19 16:27:44,350 WARN L170 areAnnotationChecker]: L5173-2 has no Hoare annotation [2018-11-19 16:27:44,350 WARN L170 areAnnotationChecker]: L6146-1 has no Hoare annotation [2018-11-19 16:27:44,351 WARN L170 areAnnotationChecker]: L5272-1 has no Hoare annotation [2018-11-19 16:27:44,351 WARN L170 areAnnotationChecker]: x25_disconnectedFINAL has no Hoare annotation [2018-11-19 16:27:44,351 WARN L170 areAnnotationChecker]: L5493-1 has no Hoare annotation [2018-11-19 16:27:44,351 WARN L170 areAnnotationChecker]: ldv_errorEXIT has no Hoare annotation [2018-11-19 16:27:44,351 WARN L170 areAnnotationChecker]: ldv_errorEXIT has no Hoare annotation [2018-11-19 16:27:44,351 WARN L170 areAnnotationChecker]: L5606-1 has no Hoare annotation [2018-11-19 16:27:44,351 WARN L170 areAnnotationChecker]: L5161-1 has no Hoare annotation [2018-11-19 16:27:44,351 WARN L170 areAnnotationChecker]: ldv__builtin_expectEXIT has no Hoare annotation [2018-11-19 16:27:44,351 WARN L170 areAnnotationChecker]: netdev_privEXIT has no Hoare annotation [2018-11-19 16:27:44,351 WARN L170 areAnnotationChecker]: L5637-1 has no Hoare annotation [2018-11-19 16:27:44,351 WARN L170 areAnnotationChecker]: L5713-1 has no Hoare annotation [2018-11-19 16:27:44,351 WARN L170 areAnnotationChecker]: L6165-1 has no Hoare annotation [2018-11-19 16:27:44,351 WARN L170 areAnnotationChecker]: atomic_readEXIT has no Hoare annotation [2018-11-19 16:27:44,351 WARN L170 areAnnotationChecker]: atomic_readEXIT has no Hoare annotation [2018-11-19 16:27:44,351 WARN L170 areAnnotationChecker]: mod_initEXIT has no Hoare annotation [2018-11-19 16:27:44,352 WARN L170 areAnnotationChecker]: skb_reset_mac_headerEXIT has no Hoare annotation [2018-11-19 16:27:44,352 WARN L170 areAnnotationChecker]: L5453-1 has no Hoare annotation [2018-11-19 16:27:44,352 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-19 16:27:44,352 WARN L170 areAnnotationChecker]: test_and_clear_bitEXIT has no Hoare annotation [2018-11-19 16:27:44,352 WARN L170 areAnnotationChecker]: L6178-1 has no Hoare annotation [2018-11-19 16:27:44,352 WARN L170 areAnnotationChecker]: ldv_zallocFINAL has no Hoare annotation [2018-11-19 16:27:44,352 WARN L170 areAnnotationChecker]: L5305 has no Hoare annotation [2018-11-19 16:27:44,352 WARN L170 areAnnotationChecker]: L5305 has no Hoare annotation [2018-11-19 16:27:44,352 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-19 16:27:44,353 WARN L170 areAnnotationChecker]: mod_exitEXIT has no Hoare annotation [2018-11-19 16:27:44,353 WARN L170 areAnnotationChecker]: dev_kfree_skb_anyEXIT has no Hoare annotation [2018-11-19 16:27:44,353 WARN L170 areAnnotationChecker]: L-1-1 has no Hoare annotation [2018-11-19 16:27:44,353 WARN L170 areAnnotationChecker]: L5230-1 has no Hoare annotation [2018-11-19 16:27:44,353 WARN L170 areAnnotationChecker]: ldv_netif_rx_14FINAL has no Hoare annotation [2018-11-19 16:27:44,353 WARN L170 areAnnotationChecker]: ldv_skb_free_intFINAL has no Hoare annotation [2018-11-19 16:27:44,353 WARN L170 areAnnotationChecker]: ldv_netif_rx_13FINAL has no Hoare annotation [2018-11-19 16:27:44,353 WARN L170 areAnnotationChecker]: ldv_dev_alloc_skb_12FINAL has no Hoare annotation [2018-11-19 16:27:44,354 WARN L170 areAnnotationChecker]: L6028 has no Hoare annotation [2018-11-19 16:27:44,354 WARN L170 areAnnotationChecker]: L6028 has no Hoare annotation [2018-11-19 16:27:44,354 WARN L170 areAnnotationChecker]: ldv_set_containsFINAL has no Hoare annotation [2018-11-19 16:27:44,354 WARN L170 areAnnotationChecker]: x25_type_transFINAL has no Hoare annotation [2018-11-19 16:27:44,354 WARN L170 areAnnotationChecker]: L5731 has no Hoare annotation [2018-11-19 16:27:44,354 WARN L170 areAnnotationChecker]: L5731 has no Hoare annotation [2018-11-19 16:27:44,354 WARN L170 areAnnotationChecker]: L5530 has no Hoare annotation [2018-11-19 16:27:44,354 WARN L170 areAnnotationChecker]: L5530 has no Hoare annotation [2018-11-19 16:27:44,354 WARN L170 areAnnotationChecker]: L5529-1 has no Hoare annotation [2018-11-19 16:27:44,354 WARN L170 areAnnotationChecker]: L5537 has no Hoare annotation [2018-11-19 16:27:44,354 WARN L170 areAnnotationChecker]: L5537 has no Hoare annotation [2018-11-19 16:27:44,354 WARN L170 areAnnotationChecker]: L5548 has no Hoare annotation [2018-11-19 16:27:44,354 WARN L170 areAnnotationChecker]: L5548 has no Hoare annotation [2018-11-19 16:27:44,355 WARN L170 areAnnotationChecker]: L5666-1 has no Hoare annotation [2018-11-19 16:27:44,355 WARN L170 areAnnotationChecker]: L5786-1 has no Hoare annotation [2018-11-19 16:27:44,355 WARN L170 areAnnotationChecker]: ldv_consume_skb_5EXIT has no Hoare annotation [2018-11-19 16:27:44,355 WARN L170 areAnnotationChecker]: L5958 has no Hoare annotation [2018-11-19 16:27:44,355 WARN L170 areAnnotationChecker]: L5958 has no Hoare annotation [2018-11-19 16:27:44,355 WARN L170 areAnnotationChecker]: L5970-1 has no Hoare annotation [2018-11-19 16:27:44,355 WARN L170 areAnnotationChecker]: L5731-1 has no Hoare annotation [2018-11-19 16:27:44,355 WARN L170 areAnnotationChecker]: L5408 has no Hoare annotation [2018-11-19 16:27:44,355 WARN L170 areAnnotationChecker]: L5408 has no Hoare annotation [2018-11-19 16:27:44,355 WARN L170 areAnnotationChecker]: ldv_netdev_alloc_skbFINAL has no Hoare annotation [2018-11-19 16:27:44,355 WARN L170 areAnnotationChecker]: L5305-1 has no Hoare annotation [2018-11-19 16:27:44,355 WARN L170 areAnnotationChecker]: dev_to_hdlcFINAL has no Hoare annotation [2018-11-19 16:27:44,355 WARN L170 areAnnotationChecker]: L5232-1 has no Hoare annotation [2018-11-19 16:27:44,355 WARN L170 areAnnotationChecker]: L5989 has no Hoare annotation [2018-11-19 16:27:44,355 WARN L170 areAnnotationChecker]: L5989 has no Hoare annotation [2018-11-19 16:27:44,355 WARN L170 areAnnotationChecker]: L6004-3 has no Hoare annotation [2018-11-19 16:27:44,356 WARN L170 areAnnotationChecker]: L6004-3 has no Hoare annotation [2018-11-19 16:27:44,356 WARN L170 areAnnotationChecker]: L6002-1 has no Hoare annotation [2018-11-19 16:27:44,356 WARN L170 areAnnotationChecker]: L5143-1 has no Hoare annotation [2018-11-19 16:27:44,356 WARN L170 areAnnotationChecker]: L5514 has no Hoare annotation [2018-11-19 16:27:44,356 WARN L170 areAnnotationChecker]: L5514 has no Hoare annotation [2018-11-19 16:27:44,356 WARN L170 areAnnotationChecker]: x25_openEXIT has no Hoare annotation [2018-11-19 16:27:44,356 WARN L170 areAnnotationChecker]: ldv_skb_freeEXIT has no Hoare annotation [2018-11-19 16:27:44,356 WARN L170 areAnnotationChecker]: ldv_skb_freeEXIT has no Hoare annotation [2018-11-19 16:27:44,356 WARN L170 areAnnotationChecker]: ldv_skb_freeEXIT has no Hoare annotation [2018-11-19 16:27:44,356 WARN L170 areAnnotationChecker]: ldv_skb_freeEXIT has no Hoare annotation [2018-11-19 16:27:44,356 WARN L170 areAnnotationChecker]: ldv_skb_freeEXIT has no Hoare annotation [2018-11-19 16:27:44,356 WARN L170 areAnnotationChecker]: ldv_skb_freeEXIT has no Hoare annotation [2018-11-19 16:27:44,356 WARN L170 areAnnotationChecker]: ldv_skb_freeEXIT has no Hoare annotation [2018-11-19 16:27:44,356 WARN L170 areAnnotationChecker]: skb_clonedFINAL has no Hoare annotation [2018-11-19 16:27:44,356 WARN L170 areAnnotationChecker]: L6085-1 has no Hoare annotation [2018-11-19 16:27:44,357 WARN L170 areAnnotationChecker]: x25_connectedEXIT has no Hoare annotation [2018-11-19 16:27:44,357 WARN L170 areAnnotationChecker]: ldv_kfree_skb_6EXIT has no Hoare annotation [2018-11-19 16:27:44,357 WARN L170 areAnnotationChecker]: L5258 has no Hoare annotation [2018-11-19 16:27:44,357 WARN L170 areAnnotationChecker]: L5258 has no Hoare annotation [2018-11-19 16:27:44,357 WARN L170 areAnnotationChecker]: ldv_is_err_or_nullFINAL has no Hoare annotation [2018-11-19 16:27:44,357 WARN L170 areAnnotationChecker]: L6104 has no Hoare annotation [2018-11-19 16:27:44,357 WARN L170 areAnnotationChecker]: L6104 has no Hoare annotation [2018-11-19 16:27:44,357 WARN L170 areAnnotationChecker]: L5178 has no Hoare annotation [2018-11-19 16:27:44,357 WARN L170 areAnnotationChecker]: ldv_dev_alloc_skbFINAL has no Hoare annotation [2018-11-19 16:27:44,357 WARN L170 areAnnotationChecker]: ldv_successful_zallocFINAL has no Hoare annotation [2018-11-19 16:27:44,357 WARN L170 areAnnotationChecker]: x25_disconnectedEXIT has no Hoare annotation [2018-11-19 16:27:44,357 WARN L170 areAnnotationChecker]: L5494 has no Hoare annotation [2018-11-19 16:27:44,357 WARN L170 areAnnotationChecker]: L5494 has no Hoare annotation [2018-11-19 16:27:44,357 WARN L170 areAnnotationChecker]: L6182-1 has no Hoare annotation [2018-11-19 16:27:44,357 WARN L170 areAnnotationChecker]: L5607 has no Hoare annotation [2018-11-19 16:27:44,358 WARN L170 areAnnotationChecker]: L5607 has no Hoare annotation [2018-11-19 16:27:44,358 WARN L170 areAnnotationChecker]: skb_sharedFINAL has no Hoare annotation [2018-11-19 16:27:44,358 WARN L170 areAnnotationChecker]: L5182-1 has no Hoare annotation [2018-11-19 16:27:44,358 WARN L170 areAnnotationChecker]: L5640 has no Hoare annotation [2018-11-19 16:27:44,358 WARN L170 areAnnotationChecker]: L5640 has no Hoare annotation [2018-11-19 16:27:44,358 WARN L170 areAnnotationChecker]: L5715 has no Hoare annotation [2018-11-19 16:27:44,358 WARN L170 areAnnotationChecker]: L5715 has no Hoare annotation [2018-11-19 16:27:44,358 WARN L170 areAnnotationChecker]: L6166 has no Hoare annotation [2018-11-19 16:27:44,358 WARN L170 areAnnotationChecker]: L6166 has no Hoare annotation [2018-11-19 16:27:44,358 WARN L170 areAnnotationChecker]: L5144-1 has no Hoare annotation [2018-11-19 16:27:44,358 WARN L170 areAnnotationChecker]: L5828-1 has no Hoare annotation [2018-11-19 16:27:44,358 WARN L170 areAnnotationChecker]: L5454 has no Hoare annotation [2018-11-19 16:27:44,358 WARN L170 areAnnotationChecker]: L5454 has no Hoare annotation [2018-11-19 16:27:44,358 WARN L170 areAnnotationChecker]: L6179 has no Hoare annotation [2018-11-19 16:27:44,358 WARN L170 areAnnotationChecker]: L6179 has no Hoare annotation [2018-11-19 16:27:44,358 WARN L170 areAnnotationChecker]: L5819-1 has no Hoare annotation [2018-11-19 16:27:44,359 WARN L170 areAnnotationChecker]: L5620-1 has no Hoare annotation [2018-11-19 16:27:44,359 WARN L170 areAnnotationChecker]: ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0FINAL has no Hoare annotation [2018-11-19 16:27:44,359 WARN L170 areAnnotationChecker]: L5231 has no Hoare annotation [2018-11-19 16:27:44,359 WARN L170 areAnnotationChecker]: L5231 has no Hoare annotation [2018-11-19 16:27:44,359 WARN L170 areAnnotationChecker]: ldv_netif_rx_14EXIT has no Hoare annotation [2018-11-19 16:27:44,359 WARN L170 areAnnotationChecker]: ldv_skb_free_intEXIT has no Hoare annotation [2018-11-19 16:27:44,359 WARN L170 areAnnotationChecker]: ldv_skb_free_intEXIT has no Hoare annotation [2018-11-19 16:27:44,359 WARN L170 areAnnotationChecker]: ldv_netif_rx_13EXIT has no Hoare annotation [2018-11-19 16:27:44,359 WARN L170 areAnnotationChecker]: ldv_dev_alloc_skb_12EXIT has no Hoare annotation [2018-11-19 16:27:44,359 WARN L170 areAnnotationChecker]: L6028-1 has no Hoare annotation [2018-11-19 16:27:44,359 WARN L170 areAnnotationChecker]: ldv_set_containsEXIT has no Hoare annotation [2018-11-19 16:27:44,359 WARN L170 areAnnotationChecker]: x25_type_transEXIT has no Hoare annotation [2018-11-19 16:27:44,359 WARN L170 areAnnotationChecker]: x25_type_transEXIT has no Hoare annotation [2018-11-19 16:27:44,359 WARN L170 areAnnotationChecker]: x25_xmitFINAL has no Hoare annotation [2018-11-19 16:27:44,359 WARN L170 areAnnotationChecker]: L5538 has no Hoare annotation [2018-11-19 16:27:44,360 WARN L170 areAnnotationChecker]: L5538 has no Hoare annotation [2018-11-19 16:27:44,360 WARN L170 areAnnotationChecker]: L5564 has no Hoare annotation [2018-11-19 16:27:44,360 WARN L170 areAnnotationChecker]: L5564 has no Hoare annotation [2018-11-19 16:27:44,360 WARN L170 areAnnotationChecker]: L5550 has no Hoare annotation [2018-11-19 16:27:44,360 WARN L170 areAnnotationChecker]: L5550 has no Hoare annotation [2018-11-19 16:27:44,360 WARN L170 areAnnotationChecker]: L5561 has no Hoare annotation [2018-11-19 16:27:44,360 WARN L170 areAnnotationChecker]: L5561 has no Hoare annotation [2018-11-19 16:27:44,360 WARN L170 areAnnotationChecker]: L5667 has no Hoare annotation [2018-11-19 16:27:44,360 WARN L170 areAnnotationChecker]: L5667 has no Hoare annotation [2018-11-19 16:27:44,360 WARN L170 areAnnotationChecker]: L5857 has no Hoare annotation [2018-11-19 16:27:44,360 WARN L170 areAnnotationChecker]: L5187-1 has no Hoare annotation [2018-11-19 16:27:44,360 WARN L170 areAnnotationChecker]: L5958-1 has no Hoare annotation [2018-11-19 16:27:44,360 WARN L170 areAnnotationChecker]: ldv_set_addEXIT has no Hoare annotation [2018-11-19 16:27:44,360 WARN L170 areAnnotationChecker]: L5408-2 has no Hoare annotation [2018-11-19 16:27:44,360 WARN L170 areAnnotationChecker]: ldv_netdev_alloc_skbEXIT has no Hoare annotation [2018-11-19 16:27:44,361 WARN L170 areAnnotationChecker]: dev_to_hdlcEXIT has no Hoare annotation [2018-11-19 16:27:44,361 WARN L170 areAnnotationChecker]: dev_to_hdlcEXIT has no Hoare annotation [2018-11-19 16:27:44,361 WARN L170 areAnnotationChecker]: dev_to_hdlcEXIT has no Hoare annotation [2018-11-19 16:27:44,361 WARN L170 areAnnotationChecker]: L5231-2 has no Hoare annotation [2018-11-19 16:27:44,361 WARN L170 areAnnotationChecker]: L5231-2 has no Hoare annotation [2018-11-19 16:27:44,361 WARN L170 areAnnotationChecker]: L5989-1 has no Hoare annotation [2018-11-19 16:27:44,361 WARN L170 areAnnotationChecker]: L6004-1 has no Hoare annotation [2018-11-19 16:27:44,361 WARN L170 areAnnotationChecker]: L6004-1 has no Hoare annotation [2018-11-19 16:27:44,361 WARN L170 areAnnotationChecker]: L6004-4 has no Hoare annotation [2018-11-19 16:27:44,361 WARN L170 areAnnotationChecker]: ldv_set_removeEXIT has no Hoare annotation [2018-11-19 16:27:44,362 WARN L170 areAnnotationChecker]: ldv_set_removeEXIT has no Hoare annotation [2018-11-19 16:27:44,362 WARN L170 areAnnotationChecker]: L5144 has no Hoare annotation [2018-11-19 16:27:44,362 WARN L170 areAnnotationChecker]: L5144 has no Hoare annotation [2018-11-19 16:27:44,362 WARN L170 areAnnotationChecker]: L5514-1 has no Hoare annotation [2018-11-19 16:27:44,362 WARN L170 areAnnotationChecker]: L5794-1 has no Hoare annotation [2018-11-19 16:27:44,362 WARN L170 areAnnotationChecker]: L5565 has no Hoare annotation [2018-11-19 16:27:44,362 WARN L170 areAnnotationChecker]: skb_clonedEXIT has no Hoare annotation [2018-11-19 16:27:44,362 WARN L170 areAnnotationChecker]: L6086 has no Hoare annotation [2018-11-19 16:27:44,362 WARN L170 areAnnotationChecker]: L6086 has no Hoare annotation [2018-11-19 16:27:44,362 WARN L170 areAnnotationChecker]: L5258-1 has no Hoare annotation [2018-11-19 16:27:44,362 WARN L170 areAnnotationChecker]: ldv_skb_allocFINAL has no Hoare annotation [2018-11-19 16:27:44,362 WARN L170 areAnnotationChecker]: L6107 has no Hoare annotation [2018-11-19 16:27:44,362 WARN L170 areAnnotationChecker]: L6107 has no Hoare annotation [2018-11-19 16:27:44,363 WARN L170 areAnnotationChecker]: L5179 has no Hoare annotation [2018-11-19 16:27:44,363 WARN L170 areAnnotationChecker]: L5179 has no Hoare annotation [2018-11-19 16:27:44,363 WARN L170 areAnnotationChecker]: ldv_successful_zallocEXIT has no Hoare annotation [2018-11-19 16:27:44,363 WARN L170 areAnnotationChecker]: ldv_successful_zallocEXIT has no Hoare annotation [2018-11-19 16:27:44,363 WARN L170 areAnnotationChecker]: ldv_successful_zallocEXIT has no Hoare annotation [2018-11-19 16:27:44,363 WARN L170 areAnnotationChecker]: ldv_successful_zallocEXIT has no Hoare annotation [2018-11-19 16:27:44,363 WARN L170 areAnnotationChecker]: x25_data_indicationFINAL has no Hoare annotation [2018-11-19 16:27:44,363 WARN L170 areAnnotationChecker]: L5501 has no Hoare annotation [2018-11-19 16:27:44,363 WARN L170 areAnnotationChecker]: L5501 has no Hoare annotation [2018-11-19 16:27:44,363 WARN L170 areAnnotationChecker]: ldv_check_final_stateEXIT has no Hoare annotation [2018-11-19 16:27:44,363 WARN L170 areAnnotationChecker]: x25_rxFINAL has no Hoare annotation [2018-11-19 16:27:44,363 WARN L170 areAnnotationChecker]: L5614 has no Hoare annotation [2018-11-19 16:27:44,363 WARN L170 areAnnotationChecker]: L5614 has no Hoare annotation [2018-11-19 16:27:44,363 WARN L170 areAnnotationChecker]: skb_sharedEXIT has no Hoare annotation [2018-11-19 16:27:44,363 WARN L170 areAnnotationChecker]: L5184 has no Hoare annotation [2018-11-19 16:27:44,363 WARN L170 areAnnotationChecker]: L5184 has no Hoare annotation [2018-11-19 16:27:44,364 WARN L170 areAnnotationChecker]: L5641 has no Hoare annotation [2018-11-19 16:27:44,364 WARN L170 areAnnotationChecker]: L5641 has no Hoare annotation [2018-11-19 16:27:44,364 WARN L170 areAnnotationChecker]: L5649 has no Hoare annotation [2018-11-19 16:27:44,364 WARN L170 areAnnotationChecker]: L5649 has no Hoare annotation [2018-11-19 16:27:44,364 WARN L170 areAnnotationChecker]: L5715-1 has no Hoare annotation [2018-11-19 16:27:44,364 WARN L170 areAnnotationChecker]: ldv_skb_currentFINAL has no Hoare annotation [2018-11-19 16:27:44,364 WARN L170 areAnnotationChecker]: L5145 has no Hoare annotation [2018-11-19 16:27:44,364 WARN L170 areAnnotationChecker]: L5145 has no Hoare annotation [2018-11-19 16:27:44,364 WARN L170 areAnnotationChecker]: L5829 has no Hoare annotation [2018-11-19 16:27:44,364 WARN L170 areAnnotationChecker]: L5829 has no Hoare annotation [2018-11-19 16:27:44,364 WARN L170 areAnnotationChecker]: x25_connect_disconnectFINAL has no Hoare annotation [2018-11-19 16:27:44,364 WARN L170 areAnnotationChecker]: L5462 has no Hoare annotation [2018-11-19 16:27:44,364 WARN L170 areAnnotationChecker]: L5462 has no Hoare annotation [2018-11-19 16:27:44,364 WARN L170 areAnnotationChecker]: L6182 has no Hoare annotation [2018-11-19 16:27:44,364 WARN L170 areAnnotationChecker]: L6182 has no Hoare annotation [2018-11-19 16:27:44,365 WARN L170 areAnnotationChecker]: L5838 has no Hoare annotation [2018-11-19 16:27:44,365 WARN L170 areAnnotationChecker]: L5838 has no Hoare annotation [2018-11-19 16:27:44,365 WARN L170 areAnnotationChecker]: ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0EXIT has no Hoare annotation [2018-11-19 16:27:44,365 WARN L170 areAnnotationChecker]: L5232 has no Hoare annotation [2018-11-19 16:27:44,365 WARN L170 areAnnotationChecker]: L5232 has no Hoare annotation [2018-11-19 16:27:44,365 WARN L170 areAnnotationChecker]: L5502-1 has no Hoare annotation [2018-11-19 16:27:44,365 WARN L170 areAnnotationChecker]: L5463-1 has no Hoare annotation [2018-11-19 16:27:44,365 WARN L170 areAnnotationChecker]: L6033 has no Hoare annotation [2018-11-19 16:27:44,365 WARN L170 areAnnotationChecker]: L6033 has no Hoare annotation [2018-11-19 16:27:44,365 WARN L170 areAnnotationChecker]: L5462-1 has no Hoare annotation [2018-11-19 16:27:44,365 WARN L170 areAnnotationChecker]: L5501-1 has no Hoare annotation [2018-11-19 16:27:44,365 WARN L170 areAnnotationChecker]: x25_xmitEXIT has no Hoare annotation [2018-11-19 16:27:44,365 WARN L170 areAnnotationChecker]: x25_xmitEXIT has no Hoare annotation [2018-11-19 16:27:44,365 WARN L170 areAnnotationChecker]: x25_xmitEXIT has no Hoare annotation [2018-11-19 16:27:44,365 WARN L170 areAnnotationChecker]: L5539 has no Hoare annotation [2018-11-19 16:27:44,365 WARN L170 areAnnotationChecker]: L5539 has no Hoare annotation [2018-11-19 16:27:44,366 WARN L170 areAnnotationChecker]: L5551 has no Hoare annotation [2018-11-19 16:27:44,366 WARN L170 areAnnotationChecker]: L5551 has no Hoare annotation [2018-11-19 16:27:44,366 WARN L170 areAnnotationChecker]: L5525 has no Hoare annotation [2018-11-19 16:27:44,366 WARN L170 areAnnotationChecker]: x25_ioctlFINAL has no Hoare annotation [2018-11-19 16:27:44,366 WARN L170 areAnnotationChecker]: L5673 has no Hoare annotation [2018-11-19 16:27:44,366 WARN L170 areAnnotationChecker]: L5673 has no Hoare annotation [2018-11-19 16:27:44,366 WARN L170 areAnnotationChecker]: L5738 has no Hoare annotation [2018-11-19 16:27:44,366 WARN L170 areAnnotationChecker]: L5738 has no Hoare annotation [2018-11-19 16:27:44,366 WARN L170 areAnnotationChecker]: L5179-2 has no Hoare annotation [2018-11-19 16:27:44,366 WARN L170 areAnnotationChecker]: L5963 has no Hoare annotation [2018-11-19 16:27:44,366 WARN L170 areAnnotationChecker]: L5963 has no Hoare annotation [2018-11-19 16:27:44,366 WARN L170 areAnnotationChecker]: L6107-1 has no Hoare annotation [2018-11-19 16:27:44,366 WARN L170 areAnnotationChecker]: netif_dormant_offEXIT has no Hoare annotation [2018-11-19 16:27:44,366 WARN L170 areAnnotationChecker]: L5641-1 has no Hoare annotation [2018-11-19 16:27:44,367 WARN L170 areAnnotationChecker]: L5242 has no Hoare annotation [2018-11-19 16:27:44,367 WARN L170 areAnnotationChecker]: L5242 has no Hoare annotation [2018-11-19 16:27:44,367 WARN L170 areAnnotationChecker]: __skb_cowFINAL has no Hoare annotation [2018-11-19 16:27:44,367 WARN L170 areAnnotationChecker]: L5994 has no Hoare annotation [2018-11-19 16:27:44,367 WARN L170 areAnnotationChecker]: L5994 has no Hoare annotation [2018-11-19 16:27:44,367 WARN L170 areAnnotationChecker]: L6005 has no Hoare annotation [2018-11-19 16:27:44,367 WARN L170 areAnnotationChecker]: L6005 has no Hoare annotation [2018-11-19 16:27:44,367 WARN L170 areAnnotationChecker]: x25_data_transmitFINAL has no Hoare annotation [2018-11-19 16:27:44,367 WARN L170 areAnnotationChecker]: L5795 has no Hoare annotation [2018-11-19 16:27:44,367 WARN L170 areAnnotationChecker]: L5795 has no Hoare annotation [2018-11-19 16:27:44,367 WARN L170 areAnnotationChecker]: skb_cowFINAL has no Hoare annotation [2018-11-19 16:27:44,367 WARN L170 areAnnotationChecker]: ldv_skb_allocEXIT has no Hoare annotation [2018-11-19 16:27:44,368 WARN L170 areAnnotationChecker]: ldv_skb_allocEXIT has no Hoare annotation [2018-11-19 16:27:44,368 WARN L170 areAnnotationChecker]: L5182 has no Hoare annotation [2018-11-19 16:27:44,368 WARN L170 areAnnotationChecker]: L5182 has no Hoare annotation [2018-11-19 16:27:44,368 WARN L170 areAnnotationChecker]: L5860 has no Hoare annotation [2018-11-19 16:27:44,368 WARN L170 areAnnotationChecker]: x25_rxEXIT has no Hoare annotation [2018-11-19 16:27:44,368 WARN L170 areAnnotationChecker]: x25_rxEXIT has no Hoare annotation [2018-11-19 16:27:44,368 WARN L170 areAnnotationChecker]: L5620 has no Hoare annotation [2018-11-19 16:27:44,368 WARN L170 areAnnotationChecker]: L5620 has no Hoare annotation [2018-11-19 16:27:44,368 WARN L170 areAnnotationChecker]: L5185 has no Hoare annotation [2018-11-19 16:27:44,368 WARN L170 areAnnotationChecker]: L5185 has no Hoare annotation [2018-11-19 16:27:44,368 WARN L170 areAnnotationChecker]: L5187 has no Hoare annotation [2018-11-19 16:27:44,368 WARN L170 areAnnotationChecker]: L5187 has no Hoare annotation [2018-11-19 16:27:44,369 WARN L170 areAnnotationChecker]: L5651 has no Hoare annotation [2018-11-19 16:27:44,369 WARN L170 areAnnotationChecker]: L5651 has no Hoare annotation [2018-11-19 16:27:44,369 WARN L170 areAnnotationChecker]: L5639 has no Hoare annotation [2018-11-19 16:27:44,369 WARN L170 areAnnotationChecker]: ldv_initialize_hdlc_proto_1FINAL has no Hoare annotation [2018-11-19 16:27:44,369 WARN L170 areAnnotationChecker]: L5832 has no Hoare annotation [2018-11-19 16:27:44,369 WARN L170 areAnnotationChecker]: L5832 has no Hoare annotation [2018-11-19 16:27:44,369 WARN L170 areAnnotationChecker]: L5829-1 has no Hoare annotation [2018-11-19 16:27:44,369 WARN L170 areAnnotationChecker]: L5829-1 has no Hoare annotation [2018-11-19 16:27:44,369 WARN L170 areAnnotationChecker]: x25_connect_disconnectEXIT has no Hoare annotation [2018-11-19 16:27:44,369 WARN L170 areAnnotationChecker]: x25_connect_disconnectEXIT has no Hoare annotation [2018-11-19 16:27:44,369 WARN L170 areAnnotationChecker]: L5463 has no Hoare annotation [2018-11-19 16:27:44,370 WARN L170 areAnnotationChecker]: L5463 has no Hoare annotation [2018-11-19 16:27:44,370 WARN L170 areAnnotationChecker]: L5502 has no Hoare annotation [2018-11-19 16:27:44,370 WARN L170 areAnnotationChecker]: L5502 has no Hoare annotation [2018-11-19 16:27:44,370 WARN L170 areAnnotationChecker]: L5744-1 has no Hoare annotation [2018-11-19 16:27:44,370 WARN L170 areAnnotationChecker]: L5750-1 has no Hoare annotation [2018-11-19 16:27:44,370 WARN L170 areAnnotationChecker]: L5552 has no Hoare annotation [2018-11-19 16:27:44,370 WARN L170 areAnnotationChecker]: L5552 has no Hoare annotation [2018-11-19 16:27:44,370 WARN L170 areAnnotationChecker]: x25_ioctlEXIT has no Hoare annotation [2018-11-19 16:27:44,370 WARN L170 areAnnotationChecker]: x25_ioctlEXIT has no Hoare annotation [2018-11-19 16:27:44,370 WARN L170 areAnnotationChecker]: L5679 has no Hoare annotation [2018-11-19 16:27:44,370 WARN L170 areAnnotationChecker]: L5679 has no Hoare annotation [2018-11-19 16:27:44,370 WARN L170 areAnnotationChecker]: L5739 has no Hoare annotation [2018-11-19 16:27:44,371 WARN L170 areAnnotationChecker]: L5739 has no Hoare annotation [2018-11-19 16:27:44,371 WARN L170 areAnnotationChecker]: L5813 has no Hoare annotation [2018-11-19 16:27:44,371 WARN L170 areAnnotationChecker]: L5813 has no Hoare annotation [2018-11-19 16:27:44,371 WARN L170 areAnnotationChecker]: skb_share_checkFINAL has no Hoare annotation [2018-11-19 16:27:44,371 WARN L170 areAnnotationChecker]: L5679-1 has no Hoare annotation [2018-11-19 16:27:44,371 WARN L170 areAnnotationChecker]: L5642 has no Hoare annotation [2018-11-19 16:27:44,371 WARN L170 areAnnotationChecker]: L5642 has no Hoare annotation [2018-11-19 16:27:44,371 WARN L170 areAnnotationChecker]: L5242-2 has no Hoare annotation [2018-11-19 16:27:44,371 WARN L170 areAnnotationChecker]: L5242-2 has no Hoare annotation [2018-11-19 16:27:44,371 WARN L170 areAnnotationChecker]: __skb_cowEXIT has no Hoare annotation [2018-11-19 16:27:44,371 WARN L170 areAnnotationChecker]: L6005-1 has no Hoare annotation [2018-11-19 16:27:44,371 WARN L170 areAnnotationChecker]: skb_cowEXIT has no Hoare annotation [2018-11-19 16:27:44,372 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-19 16:27:44,372 WARN L170 areAnnotationChecker]: L5772-1 has no Hoare annotation [2018-11-19 16:27:44,372 WARN L170 areAnnotationChecker]: L5778-1 has no Hoare annotation [2018-11-19 16:27:44,372 WARN L170 areAnnotationChecker]: L5651-2 has no Hoare annotation [2018-11-19 16:27:44,372 WARN L170 areAnnotationChecker]: L5651-2 has no Hoare annotation [2018-11-19 16:27:44,372 WARN L170 areAnnotationChecker]: ldv_initialize_hdlc_proto_1EXIT has no Hoare annotation [2018-11-19 16:27:44,372 WARN L170 areAnnotationChecker]: L5743-2 has no Hoare annotation [2018-11-19 16:27:44,372 WARN L170 areAnnotationChecker]: L5743-2 has no Hoare annotation [2018-11-19 16:27:44,372 WARN L170 areAnnotationChecker]: L5758-1 has no Hoare annotation [2018-11-19 16:27:44,372 WARN L170 areAnnotationChecker]: L5764-1 has no Hoare annotation [2018-11-19 16:27:44,372 WARN L170 areAnnotationChecker]: L5742 has no Hoare annotation [2018-11-19 16:27:44,372 WARN L170 areAnnotationChecker]: L5742 has no Hoare annotation [2018-11-19 16:27:44,373 WARN L170 areAnnotationChecker]: L5814 has no Hoare annotation [2018-11-19 16:27:44,373 WARN L170 areAnnotationChecker]: L5814 has no Hoare annotation [2018-11-19 16:27:44,373 WARN L170 areAnnotationChecker]: L5854 has no Hoare annotation [2018-11-19 16:27:44,373 WARN L170 areAnnotationChecker]: L5854 has no Hoare annotation [2018-11-19 16:27:44,373 WARN L170 areAnnotationChecker]: skb_share_checkEXIT has no Hoare annotation [2018-11-19 16:27:44,373 WARN L170 areAnnotationChecker]: L5242-4 has no Hoare annotation [2018-11-19 16:27:44,373 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-19 16:27:44,373 WARN L170 areAnnotationChecker]: L5771-2 has no Hoare annotation [2018-11-19 16:27:44,373 WARN L170 areAnnotationChecker]: L5771-2 has no Hoare annotation [2018-11-19 16:27:44,373 WARN L170 areAnnotationChecker]: L5661 has no Hoare annotation [2018-11-19 16:27:44,373 WARN L170 areAnnotationChecker]: L5661 has no Hoare annotation [2018-11-19 16:27:44,373 WARN L170 areAnnotationChecker]: L5750 has no Hoare annotation [2018-11-19 16:27:44,374 WARN L170 areAnnotationChecker]: L5750 has no Hoare annotation [2018-11-19 16:27:44,374 WARN L170 areAnnotationChecker]: L5757-2 has no Hoare annotation [2018-11-19 16:27:44,374 WARN L170 areAnnotationChecker]: L5757-2 has no Hoare annotation [2018-11-19 16:27:44,374 WARN L170 areAnnotationChecker]: L5743 has no Hoare annotation [2018-11-19 16:27:44,374 WARN L170 areAnnotationChecker]: L5743 has no Hoare annotation [2018-11-19 16:27:44,374 WARN L170 areAnnotationChecker]: L5756 has no Hoare annotation [2018-11-19 16:27:44,374 WARN L170 areAnnotationChecker]: L5756 has no Hoare annotation [2018-11-19 16:27:44,374 WARN L170 areAnnotationChecker]: L5817 has no Hoare annotation [2018-11-19 16:27:44,374 WARN L170 areAnnotationChecker]: L5817 has no Hoare annotation [2018-11-19 16:27:44,374 WARN L170 areAnnotationChecker]: L5855 has no Hoare annotation [2018-11-19 16:27:44,374 WARN L170 areAnnotationChecker]: L5855 has no Hoare annotation [2018-11-19 16:27:44,375 WARN L170 areAnnotationChecker]: L5737 has no Hoare annotation [2018-11-19 16:27:44,375 WARN L170 areAnnotationChecker]: L5778 has no Hoare annotation [2018-11-19 16:27:44,375 WARN L170 areAnnotationChecker]: L5778 has no Hoare annotation [2018-11-19 16:27:44,375 WARN L170 areAnnotationChecker]: L5666 has no Hoare annotation [2018-11-19 16:27:44,375 WARN L170 areAnnotationChecker]: L5666 has no Hoare annotation [2018-11-19 16:27:44,375 WARN L170 areAnnotationChecker]: L5764 has no Hoare annotation [2018-11-19 16:27:44,375 WARN L170 areAnnotationChecker]: L5764 has no Hoare annotation [2018-11-19 16:27:44,375 WARN L170 areAnnotationChecker]: L5744 has no Hoare annotation [2018-11-19 16:27:44,375 WARN L170 areAnnotationChecker]: L5744 has no Hoare annotation [2018-11-19 16:27:44,375 WARN L170 areAnnotationChecker]: L5757 has no Hoare annotation [2018-11-19 16:27:44,375 WARN L170 areAnnotationChecker]: L5757 has no Hoare annotation [2018-11-19 16:27:44,375 WARN L170 areAnnotationChecker]: L5770 has no Hoare annotation [2018-11-19 16:27:44,376 WARN L170 areAnnotationChecker]: L5770 has no Hoare annotation [2018-11-19 16:27:44,376 WARN L170 areAnnotationChecker]: L5818 has no Hoare annotation [2018-11-19 16:27:44,376 WARN L170 areAnnotationChecker]: L5818 has no Hoare annotation [2018-11-19 16:27:44,376 WARN L170 areAnnotationChecker]: L5826 has no Hoare annotation [2018-11-19 16:27:44,376 WARN L170 areAnnotationChecker]: L5826 has no Hoare annotation [2018-11-19 16:27:44,376 WARN L170 areAnnotationChecker]: L5758 has no Hoare annotation [2018-11-19 16:27:44,376 WARN L170 areAnnotationChecker]: L5758 has no Hoare annotation [2018-11-19 16:27:44,376 WARN L170 areAnnotationChecker]: L5771 has no Hoare annotation [2018-11-19 16:27:44,376 WARN L170 areAnnotationChecker]: L5771 has no Hoare annotation [2018-11-19 16:27:44,376 WARN L170 areAnnotationChecker]: L5784 has no Hoare annotation [2018-11-19 16:27:44,376 WARN L170 areAnnotationChecker]: L5784 has no Hoare annotation [2018-11-19 16:27:44,376 WARN L170 areAnnotationChecker]: L5819 has no Hoare annotation [2018-11-19 16:27:44,377 WARN L170 areAnnotationChecker]: L5819 has no Hoare annotation [2018-11-19 16:27:44,377 WARN L170 areAnnotationChecker]: L5827 has no Hoare annotation [2018-11-19 16:27:44,377 WARN L170 areAnnotationChecker]: L5827 has no Hoare annotation [2018-11-19 16:27:44,377 WARN L170 areAnnotationChecker]: L5846 has no Hoare annotation [2018-11-19 16:27:44,377 WARN L170 areAnnotationChecker]: L5846 has no Hoare annotation [2018-11-19 16:27:44,377 WARN L170 areAnnotationChecker]: L5772 has no Hoare annotation [2018-11-19 16:27:44,377 WARN L170 areAnnotationChecker]: L5772 has no Hoare annotation [2018-11-19 16:27:44,377 WARN L170 areAnnotationChecker]: L5785 has no Hoare annotation [2018-11-19 16:27:44,377 WARN L170 areAnnotationChecker]: L5785 has no Hoare annotation [2018-11-19 16:27:44,377 WARN L170 areAnnotationChecker]: L5792 has no Hoare annotation [2018-11-19 16:27:44,377 WARN L170 areAnnotationChecker]: L5792 has no Hoare annotation [2018-11-19 16:27:44,377 WARN L170 areAnnotationChecker]: L5828 has no Hoare annotation [2018-11-19 16:27:44,377 WARN L170 areAnnotationChecker]: L5828 has no Hoare annotation [2018-11-19 16:27:44,377 WARN L170 areAnnotationChecker]: L5847 has no Hoare annotation [2018-11-19 16:27:44,377 WARN L170 areAnnotationChecker]: L5847 has no Hoare annotation [2018-11-19 16:27:44,378 WARN L170 areAnnotationChecker]: L5816 has no Hoare annotation [2018-11-19 16:27:44,378 WARN L170 areAnnotationChecker]: L5786 has no Hoare annotation [2018-11-19 16:27:44,378 WARN L170 areAnnotationChecker]: L5786 has no Hoare annotation [2018-11-19 16:27:44,378 WARN L170 areAnnotationChecker]: L5793 has no Hoare annotation [2018-11-19 16:27:44,378 WARN L170 areAnnotationChecker]: L5793 has no Hoare annotation [2018-11-19 16:27:44,378 WARN L170 areAnnotationChecker]: L5805 has no Hoare annotation [2018-11-19 16:27:44,378 WARN L170 areAnnotationChecker]: L5805 has no Hoare annotation [2018-11-19 16:27:44,378 WARN L170 areAnnotationChecker]: L5794 has no Hoare annotation [2018-11-19 16:27:44,378 WARN L170 areAnnotationChecker]: L5794 has no Hoare annotation [2018-11-19 16:27:44,378 WARN L170 areAnnotationChecker]: L5806 has no Hoare annotation [2018-11-19 16:27:44,378 WARN L170 areAnnotationChecker]: L5806 has no Hoare annotation [2018-11-19 16:27:44,378 WARN L170 areAnnotationChecker]: L5741 has no Hoare annotation [2018-11-19 16:27:44,378 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-19 16:27:44,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 04:27:44 BoogieIcfgContainer [2018-11-19 16:27:44,382 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-19 16:27:44,383 INFO L168 Benchmark]: Toolchain (without parser) took 59350.84 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -239.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 14.2 GB. [2018-11-19 16:27:44,384 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 14.2 GB. [2018-11-19 16:27:44,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1435.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 795.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -817.1 MB). Peak memory consumption was 89.2 MB. Max. memory is 14.2 GB. [2018-11-19 16:27:44,385 INFO L168 Benchmark]: Boogie Preprocessor took 119.90 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 14.2 GB. [2018-11-19 16:27:44,386 INFO L168 Benchmark]: RCFGBuilder took 1846.93 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 250.3 MB). Peak memory consumption was 250.3 MB. Max. memory is 14.2 GB. [2018-11-19 16:27:44,387 INFO L168 Benchmark]: TraceAbstraction took 55944.65 ms. Allocated memory was 2.3 GB in the beginning and 3.1 GB in the end (delta: 736.1 MB). Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 313.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 14.2 GB. [2018-11-19 16:27:44,390 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 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 1435.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 795.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -817.1 MB). Peak memory consumption was 89.2 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 119.90 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 14.2 GB. * RCFGBuilder took 1846.93 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 250.3 MB). Peak memory consumption was 250.3 MB. Max. memory is 14.2 GB. * TraceAbstraction took 55944.65 ms. Allocated memory was 2.3 GB in the beginning and 3.1 GB in the end (delta: 736.1 MB). Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 313.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551641 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551630 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551647 could not be translated for associated CType ARRAY#_15_~~Element~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551618 could not be translated for associated CType STRUCT~~hdlc_proto?open~*((*net_device ) : INT)?close~*((*net_device ) : VOID)?start~*((*net_device ) : VOID)?stop~*((*net_device ) : VOID)?detach~*((*net_device ) : VOID)?ioctl~*((*net_device *ifreq ) : INT)?type_trans~*((*sk_buff *net_device ) : ~__be16~0)?netif_rx~*((*sk_buff ) : INT)?xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?module~*module?next~*hdlc_proto# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch89 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch125 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch123 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch134 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 5345]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L5174] FCALL "include/linux/skbuff.h" [L5455] FCALL "out of memory\n" [L5541] FCALL "LAPB connect request failed, error code = %i\n" [L5554] FCALL "LAPB disconnect request failed, error code = %i\n" [L5374] int LDV_IN_INTERRUPT = 1; [L5376] int ref_cnt ; [L5377] int ldv_state_variable_1 ; [L5379] int ldv_state_variable_0 ; [L5703] int ldv_retval_0 ; [L5704] int ldv_retval_1 ; [L5938] int last_index = 0; [L5375] struct sk_buff *proto_group0 ; [L5378] struct net_device *proto_group1 ; [L5624-L5626] FCALL static struct hdlc_proto proto = {& x25_open, & x25_close, 0, 0, 0, & x25_ioctl, 0, & x25_rx, & x25_xmit, & __this_module, 0}; [L5937] FCALL Element set_impl[15] ; [L6095] Set LDV_SKBS ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old("include/linux/skbuff.h")=18446744073709551626, \old("include/linux/skbuff.h")=18446744073709551643, \old("LAPB connect request failed, error code = %i\n")=18446744073709551652, \old("LAPB connect request failed, error code = %i\n")=18446744073709551636, \old("LAPB disconnect request failed, error code = %i\n")=18446744073709551654, \old("LAPB disconnect request failed, error code = %i\n")=18446744073709551620, \old("out of memory\n")=18446744073709551632, \old("out of memory\n")=18446744073709551650, \old(last_index)=18446744073709551638, \old(LDV_IN_INTERRUPT)=18446744073709551635, \old(ldv_retval_0)=18446744073709551633, \old(ldv_retval_1)=18446744073709551628, \old(LDV_SKBS)=18446744073709551646, \old(LDV_SKBS)=18446744073709551617, \old(ldv_state_variable_0)=18446744073709551649, \old(ldv_state_variable_1)=18446744073709551640, \old(proto)=null, \old(proto)=null, \old(proto_group0)=18446744073709551624, \old(proto_group0)=18446744073709551627, \old(proto_group1)=18446744073709551639, \old(proto_group1)=18446744073709551653, \old(ref_cnt)=18446744073709551629, \old(set_impl)=null, \old(set_impl)=null, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5722] struct ifreq *ldvarg0 ; [L5723] void *tmp ; [L5724] int tmp___0 ; [L5725] int tmp___1 ; [L5726] int tmp___2 ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5729] CALL, EXPR ldv_successful_zalloc(40UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(__size)=40, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(__size)=40, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __size=40, __this_module={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={18446744073709551645:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(__size)=40, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __size=40, __this_module={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={18446744073709551645:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] void *p = calloc(1UL, __size); [L5274] RET return p; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(__size)=40, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551645:0}, __size=40, __this_module={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={18446744073709551645:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, p={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5729] EXPR ldv_successful_zalloc(40UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_successful_zalloc(40UL)={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5729] tmp = ldv_successful_zalloc(40UL) [L5730] ldvarg0 = (struct ifreq *)tmp VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}] [L5731] CALL ldv_initialize() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6117] CALL ldv_set_init(LDV_SKBS) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551637:0}] [L5945] set = set_impl [L5946] RET last_index = 0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set={18446744073709551637:0}, set={0:0}, set_impl={18446744073709551637:0}] [L6117] RET ldv_set_init(LDV_SKBS) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5731] ldv_initialize() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}] [L5732] ldv_state_variable_1 = 0 [L5733] ref_cnt = 0 [L5734] ldv_state_variable_0 = 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}] [L5736] tmp___0 = __VERIFIER_nondet_int() [L5738] case 0: [L5813] case 1: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1] [L5814] COND TRUE ldv_state_variable_0 != 0 [L5815] tmp___2 = __VERIFIER_nondet_int() [L5817] case 0: [L5826] case 1: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___2=1] [L5827] COND TRUE ldv_state_variable_0 == 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___2=1] [L5828] CALL, EXPR mod_init() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5690] FCALL register_hdlc_protocol(& proto) [L5691] RET return (0); VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5828] EXPR mod_init() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={18446744073709551645:0}, mod_init()=0, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___2=1] [L5828] ldv_retval_1 = mod_init() [L5829] COND TRUE ldv_retval_1 == 0 [L5830] ldv_state_variable_0 = 3 [L5831] ldv_state_variable_1 = 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___2=1] [L5832] CALL ldv_initialize_hdlc_proto_1() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5709] void *tmp ; [L5710] void *tmp___0 ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5713] CALL, EXPR ldv_successful_zalloc(3264UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(__size)=3264, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(__size)=3264, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __size=3264, __this_module={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={18446744073709551622:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(__size)=3264, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __size=3264, __this_module={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={18446744073709551622:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] void *p = calloc(1UL, __size); [L5274] RET return p; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(__size)=3264, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551622:0}, __size=3264, __this_module={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={18446744073709551622:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, p={18446744073709551622:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5713] EXPR ldv_successful_zalloc(3264UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_successful_zalloc(3264UL)={18446744073709551622:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={0:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5713] tmp = ldv_successful_zalloc(3264UL) [L5714] proto_group1 = (struct net_device *)tmp VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551622:0}] [L5715] CALL, EXPR ldv_successful_zalloc(232UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(__size)=232, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(__size)=232, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __size=232, __this_module={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={1:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(__size)=232, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __size=232, __this_module={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={1:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] void *p = calloc(1UL, __size); [L5274] RET return p; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(__size)=232, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={1:0}, __size=232, __this_module={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={1:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, p={1:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5715] EXPR ldv_successful_zalloc(232UL) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_successful_zalloc(232UL)={1:0}, proto={18446744073709551621:0}, proto_group0={0:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551622:0}] [L5715] tmp___0 = ldv_successful_zalloc(232UL) [L5716] RET proto_group0 = (struct sk_buff *)tmp___0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551622:0}, tmp___0={1:0}] [L5832] ldv_initialize_hdlc_proto_1() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___2=1] [L5836] COND FALSE !(ldv_retval_1 != 0) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___2=1] [L5736] tmp___0 = __VERIFIER_nondet_int() [L5738] case 0: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=0, tmp___2=1] [L5739] COND TRUE ldv_state_variable_1 != 0 [L5740] tmp___1 = __VERIFIER_nondet_int() [L5742] case 0: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5743] COND TRUE ldv_state_variable_1 == 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5744] CALL x25_xmit(proto_group0, proto_group1) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={1:0}] [L5520] int result ; [L5524] FCALL skb->data [L5525] FCALL skb->data [L5526] case 0: [L5535] case 1: [L5548] case 2: [L5549] EXPR, FCALL lapb_disconnect_request(dev) [L5549] result = lapb_disconnect_request(dev) [L5550] COND TRUE result != 0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, dev={18446744073709551622:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, result=4, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}, skb->data={0:18446744073709551619}skb->data=258] [L5551] COND TRUE result == 4 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, dev={18446744073709551622:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, result=4, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}, skb->data=258skb->data={0:18446744073709551619}] [L5552] CALL x25_disconnected(dev, 0) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5481] CALL x25_connect_disconnect(dev, reason, 2) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(code)=2, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5449] struct sk_buff *skb ; [L5450] unsigned char *ptr ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(code)=2, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, code=2, dev={18446744073709551622:0}, dev={18446744073709551622:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, reason=0, ref_cnt=0, set_impl={18446744073709551637:0}] [L5453] CALL, EXPR ldv_dev_alloc_skb_12(1U) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5911] struct sk_buff *tmp ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, length=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5914] CALL, EXPR ldv_skb_alloc() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6098] void *skb ; [L6099] void *tmp___7 ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6102] CALL, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(__size)=248, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(__size)=248, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __size=248, __this_module={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={18446744073709551616:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] EXPR, FCALL calloc(1UL, __size) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(__size)=248, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __size=248, __this_module={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={18446744073709551616:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5272] void *p = calloc(1UL, __size); [L5274] RET return p; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(__size)=248, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551616:0}, __size=248, __this_module={18446744073709551625:18446744073709551651}, calloc(1UL, __size)={18446744073709551616:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, p={18446744073709551616:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6102] EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_successful_zalloc(sizeof(struct sk_buff___0 ))={18446744073709551616:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6102] tmp___7 = ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L6103] skb = (struct sk_buff___0 *)tmp___7 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L6104] COND FALSE !(! skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L6107] CALL ldv_set_add(LDV_SKBS, skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, e={18446744073709551616:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551637:0}] [L5953] int i ; [L5956] i = 0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5957] COND TRUE 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5958] COND FALSE !(i < last_index) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5970] COND TRUE last_index < 15 [L5971] FCALL set_impl[last_index] = e [L5972] RET last_index = last_index + 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L6107] ldv_set_add(LDV_SKBS, skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L6108] RET return (skb); VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551616:0}, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L5914] EXPR ldv_skb_alloc() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_skb_alloc()={18446744073709551616:0}, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, length=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5914] tmp = ldv_skb_alloc() [L5915] RET return (tmp); VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=1, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result={18446744073709551616:0}, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, length=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551616:0}] [L5453] EXPR ldv_dev_alloc_skb_12(1U) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(code)=2, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, code=2, dev={18446744073709551622:0}, dev={18446744073709551622:0}, last_index=1, ldv_dev_alloc_skb_12(1U)={18446744073709551616:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, reason=0, ref_cnt=0, set_impl={18446744073709551637:0}] [L5453] skb = ldv_dev_alloc_skb_12(1U) [L5454] COND TRUE, RET (unsigned long )skb == (unsigned long )((struct sk_buff *)0) [L5481] RET x25_connect_disconnect(dev, reason, 2) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(reason)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, dev={18446744073709551622:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, reason=0, ref_cnt=0, set_impl={18446744073709551637:0}] [L5552] x25_disconnected(dev, 0) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, dev={18446744073709551622:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, result=4, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}, skb->data={0:18446744073709551619}skb->data=258] [L5565] CALL ldv_skb_free(skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={1:0}] [L6126] CALL ldv_set_remove(LDV_SKBS, skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, e={1:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551637:0}] [L5982] int i ; [L5983] int deleted_index ; [L5986] deleted_index = -1 [L5987] i = 0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, deleted_index=-1, e={1:0}, e={1:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5988] COND TRUE 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, deleted_index=-1, e={1:0}, e={1:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5989] COND TRUE i < last_index VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, deleted_index=-1, e={1:0}, e={1:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5994] EXPR, FCALL set_impl[i] VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, deleted_index=-1, e={1:0}, e={1:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}, set_impl[i]={18446744073709551616:0}] [L5994] COND FALSE !((unsigned long )set_impl[i] == (unsigned long )e) [L6000] i = i + 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, deleted_index=-1, e={1:0}, e={1:0}, i=1, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5988] COND TRUE 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, deleted_index=-1, e={1:0}, e={1:0}, i=1, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L5989] COND FALSE !(i < last_index) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, deleted_index=-1, e={1:0}, e={1:0}, i=1, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L6002] COND FALSE, RET !(deleted_index != -1) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, deleted_index=-1, e={1:0}, e={1:0}, i=1, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L6126] RET ldv_set_remove(LDV_SKBS, skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=1, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}] [L5565] ldv_skb_free(skb) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, dev={18446744073709551622:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, result=4, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}, skb->data={0:18446744073709551619}skb->data=258] [L5566] RET return (0); VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result=0, __this_module={18446744073709551625:18446744073709551651}, dev={18446744073709551622:0}, dev={18446744073709551622:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, result=4, set_impl={18446744073709551637:0}, skb={1:0}, skb={1:0}, skb->data={0:18446744073709551619}skb->data=258] [L5744] x25_xmit(proto_group0, proto_group1) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=0, tmp___1=0, tmp___2=1, x25_xmit(proto_group0, proto_group1)=0] [L5745] ldv_state_variable_1 = 1 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5749] COND FALSE !(ldv_state_variable_1 == 2) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=0, tmp___1=0, tmp___2=1] [L5736] tmp___0 = __VERIFIER_nondet_int() [L5738] case 0: [L5813] case 1: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___1=0, tmp___2=1] [L5814] COND TRUE ldv_state_variable_0 != 0 [L5815] tmp___2 = __VERIFIER_nondet_int() [L5817] case 0: VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5818] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5819] CALL mod_exit() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5699] RET, FCALL unregister_hdlc_protocol(& proto) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5819] mod_exit() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5820] ldv_state_variable_0 = 2 VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldvarg0={18446744073709551645:0}, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp={18446744073709551645:0}, tmp___0=1, tmp___1=0, tmp___2=0] [L5860] CALL ldv_check_final_state() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6175] int tmp___7 ; VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6178] CALL, EXPR ldv_set_is_empty(LDV_SKBS) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set_impl={18446744073709551637:0}] [L6049] RET return (last_index == 0); VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, \result=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={18446744073709551637:0}] [L6178] EXPR ldv_set_is_empty(LDV_SKBS) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_set_is_empty(LDV_SKBS)=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L6178] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L6179] COND FALSE !(\read(tmp___7)) VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}, tmp___7=0] [L6182] CALL ldv_error() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] [L5345] __VERIFIER_error() VAL ["include/linux/skbuff.h"={18446744073709551642:0}, "LAPB connect request failed, error code = %i\n"={18446744073709551631:0}, "LAPB disconnect request failed, error code = %i\n"={18446744073709551623:0}, "out of memory\n"={18446744073709551634:0}, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(proto_group0)=0, \old(proto_group0)=0, \old(proto_group1)=0, \old(proto_group1)=0, \old(ref_cnt)=0, __this_module={18446744073709551625:18446744073709551651}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, proto={18446744073709551621:0}, proto_group0={1:0}, proto_group1={18446744073709551622:0}, ref_cnt=0, set_impl={18446744073709551637:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 69 procedures, 440 locations, 1 error locations. UNSAFE Result, 55.8s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 39.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3628 SDtfs, 3268 SDslu, 7047 SDs, 0 SdLazy, 2792 SolverSat, 980 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 163 GetRequests, 115 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1900occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 11.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 638 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1173 NumberOfCodeBlocks, 1173 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1007 ConstructedInterpolants, 0 QuantifiedInterpolants, 198801 SizeOfPredicates, 2 NumberOfNonLiveVariables, 549 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 300/304 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...