java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-17 00:30:42,383 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 00:30:42,387 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 00:30:42,405 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 00:30:42,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 00:30:42,407 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 00:30:42,408 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 00:30:42,412 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 00:30:42,414 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 00:30:42,416 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 00:30:42,419 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 00:30:42,419 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 00:30:42,420 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 00:30:42,421 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 00:30:42,424 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 00:30:42,426 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 00:30:42,427 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 00:30:42,430 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 00:30:42,438 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 00:30:42,443 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 00:30:42,448 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 00:30:42,449 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 00:30:42,454 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-17 00:30:42,455 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-17 00:30:42,455 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-17 00:30:42,456 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-17 00:30:42,457 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-17 00:30:42,458 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-17 00:30:42,462 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-17 00:30:42,463 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-17 00:30:42,466 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-17 00:30:42,466 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-17 00:30:42,467 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-17 00:30:42,467 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-17 00:30:42,468 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-17 00:30:42,470 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-17 00:30:42,471 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 [2018-11-17 00:30:42,494 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 00:30:42,495 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 00:30:42,496 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 00:30:42,496 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 00:30:42,496 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 00:30:42,497 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 00:30:42,497 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 00:30:42,497 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 00:30:42,497 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-17 00:30:42,497 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 00:30:42,498 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 00:30:42,498 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 00:30:42,498 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 00:30:42,498 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 00:30:42,498 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 00:30:42,499 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 00:30:42,499 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 00:30:42,499 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 00:30:42,499 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 00:30:42,499 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 00:30:42,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 00:30:42,500 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 00:30:42,500 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 00:30:42,500 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 00:30:42,501 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-17 00:30:42,501 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 00:30:42,501 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-17 00:30:42,501 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 00:30:42,501 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-17 00:30:42,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 00:30:42,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 00:30:42,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 00:30:42,608 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 00:30:42,609 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 00:30:42,610 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point_false-unreach-call.cil.out.c [2018-11-17 00:30:42,702 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c3fe1ee0/f8844598973d46ccb148200ef56d92c8/FLAGca1eb0edd [2018-11-17 00:30:43,557 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 00:30:43,558 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point_false-unreach-call.cil.out.c [2018-11-17 00:30:43,597 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c3fe1ee0/f8844598973d46ccb148200ef56d92c8/FLAGca1eb0edd [2018-11-17 00:30:44,026 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c3fe1ee0/f8844598973d46ccb148200ef56d92c8 [2018-11-17 00:30:44,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 00:30:44,039 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 00:30:44,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 00:30:44,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 00:30:44,044 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 00:30:44,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 12:30:44" (1/1) ... [2018-11-17 00:30:44,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f02ed8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:30:44, skipping insertion in model container [2018-11-17 00:30:44,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 12:30:44" (1/1) ... [2018-11-17 00:30:44,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 00:30:44,195 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 00:30:46,542 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 00:30:46,619 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 00:30:47,417 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 00:30:47,544 INFO L195 MainTranslator]: Completed translation [2018-11-17 00:30:47,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:30:47 WrapperNode [2018-11-17 00:30:47,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 00:30:47,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 00:30:47,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 00:30:47,546 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 00:30:47,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:30:47" (1/1) ... [2018-11-17 00:30:47,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:30:47" (1/1) ... [2018-11-17 00:30:47,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:30:47" (1/1) ... [2018-11-17 00:30:47,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:30:47" (1/1) ... [2018-11-17 00:30:47,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:30:47" (1/1) ... [2018-11-17 00:30:47,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:30:47" (1/1) ... [2018-11-17 00:30:47,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:30:47" (1/1) ... [2018-11-17 00:30:47,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 00:30:47,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 00:30:47,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 00:30:47,834 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 00:30:47,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:30:47" (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 [2018-11-17 00:30:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 00:30:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 00:30:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-17 00:30:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-11-17 00:30:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-17 00:30:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-17 00:30:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-17 00:30:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-17 00:30:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-17 00:30:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-17 00:30:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-17 00:30:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-11-17 00:30:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-17 00:30:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-17 00:30:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2018-11-17 00:30:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-17 00:30:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-17 00:30:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-17 00:30:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-17 00:30:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-17 00:30:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-17 00:30:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-17 00:30:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-17 00:30:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2018-11-17 00:30:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-17 00:30:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-17 00:30:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_on [2018-11-17 00:30:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2018-11-17 00:30:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2018-11-17 00:30:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ppp [2018-11-17 00:30:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure get_proto [2018-11-17 00:30:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_name [2018-11-17 00:30:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_type_trans [2018-11-17 00:30:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_hard_header [2018-11-17 00:30:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_tx_flush [2018-11-17 00:30:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_tx_cp [2018-11-17 00:30:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cp_event [2018-11-17 00:30:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cp_parse_cr [2018-11-17 00:30:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_rx [2018-11-17 00:30:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_timer [2018-11-17 00:30:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start [2018-11-17 00:30:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_stop [2018-11-17 00:30:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_close [2018-11-17 00:30:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2018-11-17 00:30:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2018-11-17 00:30:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2018-11-17 00:30:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-17 00:30:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_3 [2018-11-17 00:30:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2018-11-17 00:30:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-17 00:30:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-11-17 00:30:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 00:30:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2018-11-17 00:30:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2018-11-17 00:30:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2018-11-17 00:30:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2018-11-17 00:30:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2018-11-17 00:30:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_12 [2018-11-17 00:30:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_13 [2018-11-17 00:30:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_14 [2018-11-17 00:30:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2018-11-17 00:30:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2018-11-17 00:30:47,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-11-17 00:30:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-11-17 00:30:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-17 00:30:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2018-11-17 00:30:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-11-17 00:30:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-17 00:30:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-17 00:30:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-17 00:30:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-17 00:30:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-11-17 00:30:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-17 00:30:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-17 00:30:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2018-11-17 00:30:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2018-11-17 00:30:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2018-11-17 00:30:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2018-11-17 00:30:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-17 00:30:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-17 00:30:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-17 00:30:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-17 00:30:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-17 00:30:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-17 00:30:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-17 00:30:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-17 00:30:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-17 00:30:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-17 00:30:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-17 00:30:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-17 00:30:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-17 00:30:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-17 00:30:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-17 00:30:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-17 00:30:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2018-11-17 00:30:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-17 00:30:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_14 [2018-11-17 00:30:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2018-11-17 00:30:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-17 00:30:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-17 00:30:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-17 00:30:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-17 00:30:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-17 00:30:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-17 00:30:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2018-11-17 00:30:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2018-11-17 00:30:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2018-11-17 00:30:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2018-11-17 00:30:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2018-11-17 00:30:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-11-17 00:30:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-17 00:30:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-17 00:30:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-17 00:30:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-17 00:30:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-17 00:30:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2018-11-17 00:30:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_12 [2018-11-17 00:30:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-17 00:30:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-17 00:30:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-17 00:30:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-17 00:30:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-17 00:30:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-17 00:30:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2018-11-17 00:30:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_13 [2018-11-17 00:30:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-11-17 00:30:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-17 00:30:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-17 00:30:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-17 00:30:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-17 00:30:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-17 00:30:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2018-11-17 00:30:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-17 00:30:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-17 00:30:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-17 00:30:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-17 00:30:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-17 00:30:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-17 00:30:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-17 00:30:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-17 00:30:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-17 00:30:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-17 00:30:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2018-11-17 00:30:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-17 00:30:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_3 [2018-11-17 00:30:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2018-11-17 00:30:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-17 00:30:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-11-17 00:30:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-17 00:30:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2018-11-17 00:30:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-17 00:30:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-17 00:30:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2018-11-17 00:30:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_on [2018-11-17 00:30:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2018-11-17 00:30:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2018-11-17 00:30:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2018-11-17 00:30:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2018-11-17 00:30:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2018-11-17 00:30:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2018-11-17 00:30:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2018-11-17 00:30:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2018-11-17 00:30:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure get_ppp [2018-11-17 00:30:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure get_proto [2018-11-17 00:30:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure proto_name [2018-11-17 00:30:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_type_trans [2018-11-17 00:30:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_hard_header [2018-11-17 00:30:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_tx_flush [2018-11-17 00:30:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_tx_cp [2018-11-17 00:30:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-17 00:30:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cp_event [2018-11-17 00:30:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cp_parse_cr [2018-11-17 00:30:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_rx [2018-11-17 00:30:47,962 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_timer [2018-11-17 00:30:47,962 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start [2018-11-17 00:30:47,962 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_stop [2018-11-17 00:30:47,962 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_close [2018-11-17 00:30:47,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-17 00:30:47,962 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2018-11-17 00:30:47,962 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2018-11-17 00:30:47,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2018-11-17 00:30:47,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-17 00:30:47,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-17 00:30:47,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2018-11-17 00:30:47,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_3 [2018-11-17 00:30:47,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2018-11-17 00:30:47,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-11-17 00:30:47,965 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 00:30:47,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-11-17 00:30:47,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-11-17 00:30:47,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-17 00:30:47,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2018-11-17 00:30:47,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-11-17 00:30:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-17 00:30:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-17 00:30:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-17 00:30:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-17 00:30:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2018-11-17 00:30:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2018-11-17 00:30:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2018-11-17 00:30:47,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2018-11-17 00:30:47,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 00:30:47,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-17 00:30:47,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 00:30:56,071 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 00:30:56,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 12:30:56 BoogieIcfgContainer [2018-11-17 00:30:56,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 00:30:56,075 INFO L168 Benchmark]: Toolchain (without parser) took 12036.91 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 954.2 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -263.9 MB). Peak memory consumption was 690.3 MB. Max. memory is 7.1 GB. [2018-11-17 00:30:56,077 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-17 00:30:56,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3505.98 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 954.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -805.7 MB). Peak memory consumption was 603.0 MB. Max. memory is 7.1 GB. [2018-11-17 00:30:56,078 INFO L168 Benchmark]: Boogie Preprocessor took 284.14 ms. Allocated memory is still 2.5 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2018-11-17 00:30:56,079 INFO L168 Benchmark]: RCFGBuilder took 8241.66 ms. Allocated memory is still 2.5 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 520.0 MB). Peak memory consumption was 520.0 MB. Max. memory is 7.1 GB. [2018-11-17 00:30:56,083 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3505.98 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 954.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -805.7 MB). Peak memory consumption was 603.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 284.14 ms. Allocated memory is still 2.5 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8241.66 ms. Allocated memory is still 2.5 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 520.0 MB). Peak memory consumption was 520.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...