java -ea -Xmx4000000000 -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-c5d0219 [2018-11-15 06:35:13,287 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 06:35:13,294 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 06:35:13,325 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 06:35:13,325 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 06:35:13,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 06:35:13,331 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 06:35:13,334 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 06:35:13,336 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 06:35:13,345 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 06:35:13,346 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 06:35:13,346 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 06:35:13,347 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 06:35:13,354 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 06:35:13,356 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 06:35:13,368 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 06:35:13,369 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 06:35:13,375 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 06:35:13,382 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 06:35:13,384 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 06:35:13,385 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 06:35:13,386 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 06:35:13,394 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 06:35:13,400 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 06:35:13,400 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 06:35:13,401 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 06:35:13,403 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 06:35:13,404 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 06:35:13,404 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 06:35:13,409 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 06:35:13,409 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 06:35:13,409 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 06:35:13,410 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 06:35:13,415 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 06:35:13,416 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 06:35:13,417 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 06:35:13,417 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 [2018-11-15 06:35:13,464 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 06:35:13,465 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 06:35:13,465 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 06:35:13,468 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 06:35:13,473 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 06:35:13,474 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 06:35:13,474 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 06:35:13,474 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 06:35:13,474 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 06:35:13,475 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 06:35:13,475 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 06:35:13,475 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 06:35:13,475 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 06:35:13,475 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 06:35:13,475 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 06:35:13,477 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 06:35:13,477 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 06:35:13,477 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 06:35:13,477 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 06:35:13,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 06:35:13,478 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 06:35:13,478 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 06:35:13,478 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 06:35:13,478 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 06:35:13,478 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 06:35:13,479 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 06:35:13,482 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 06:35:13,482 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-15 06:35:13,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 06:35:13,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 06:35:13,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 06:35:13,630 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 06:35:13,630 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 06:35:13,631 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point_false-unreach-call.cil.out.c [2018-11-15 06:35:13,749 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/888515b3a/df6eb7eea8844a61b6e63ed23cbec820/FLAG9ee892f9d [2018-11-15 06:35:15,191 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 06:35:15,192 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point_false-unreach-call.cil.out.c [2018-11-15 06:35:15,286 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/888515b3a/df6eb7eea8844a61b6e63ed23cbec820/FLAG9ee892f9d [2018-11-15 06:35:15,327 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/888515b3a/df6eb7eea8844a61b6e63ed23cbec820 [2018-11-15 06:35:15,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 06:35:15,359 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 06:35:15,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 06:35:15,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 06:35:15,370 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 06:35:15,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 06:35:15" (1/1) ... [2018-11-15 06:35:15,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29fdb59f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:35:15, skipping insertion in model container [2018-11-15 06:35:15,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 06:35:15" (1/1) ... [2018-11-15 06:35:15,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 06:35:15,705 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 06:35:20,352 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 06:35:20,528 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 06:35:22,699 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 06:35:22,931 INFO L195 MainTranslator]: Completed translation [2018-11-15 06:35:22,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:35:22 WrapperNode [2018-11-15 06:35:22,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 06:35:22,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 06:35:22,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 06:35:22,934 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 06:35:22,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:35:22" (1/1) ... [2018-11-15 06:35:22,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:35:22" (1/1) ... [2018-11-15 06:35:23,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:35:22" (1/1) ... [2018-11-15 06:35:23,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:35:22" (1/1) ... [2018-11-15 06:35:23,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:35:22" (1/1) ... [2018-11-15 06:35:23,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:35:22" (1/1) ... [2018-11-15 06:35:23,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:35:22" (1/1) ... [2018-11-15 06:35:23,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 06:35:23,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 06:35:23,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 06:35:23,465 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 06:35:23,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:35:22" (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 [2018-11-15 06:35:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 06:35:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 06:35:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-15 06:35:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-11-15 06:35:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-15 06:35:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-15 06:35:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-15 06:35:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-15 06:35:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-15 06:35:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-15 06:35:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-15 06:35:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-11-15 06:35:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-15 06:35:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-15 06:35:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2018-11-15 06:35:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-15 06:35:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-15 06:35:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-15 06:35:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-15 06:35:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-15 06:35:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-15 06:35:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-15 06:35:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-15 06:35:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2018-11-15 06:35:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-15 06:35:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-15 06:35:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_on [2018-11-15 06:35:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2018-11-15 06:35:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2018-11-15 06:35:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ppp [2018-11-15 06:35:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure get_proto [2018-11-15 06:35:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_name [2018-11-15 06:35:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_type_trans [2018-11-15 06:35:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_hard_header [2018-11-15 06:35:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_tx_flush [2018-11-15 06:35:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_tx_cp [2018-11-15 06:35:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cp_event [2018-11-15 06:35:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cp_parse_cr [2018-11-15 06:35:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_rx [2018-11-15 06:35:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_timer [2018-11-15 06:35:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start [2018-11-15 06:35:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_stop [2018-11-15 06:35:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_close [2018-11-15 06:35:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2018-11-15 06:35:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2018-11-15 06:35:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2018-11-15 06:35:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-15 06:35:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_3 [2018-11-15 06:35:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2018-11-15 06:35:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-15 06:35:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-11-15 06:35:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 06:35:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2018-11-15 06:35:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2018-11-15 06:35:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2018-11-15 06:35:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2018-11-15 06:35:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2018-11-15 06:35:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_12 [2018-11-15 06:35:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_13 [2018-11-15 06:35:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_14 [2018-11-15 06:35:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2018-11-15 06:35:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2018-11-15 06:35:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-11-15 06:35:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-11-15 06:35:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-15 06:35:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2018-11-15 06:35:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-11-15 06:35:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-15 06:35:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-15 06:35:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-15 06:35:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-15 06:35:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-11-15 06:35:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-15 06:35:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-15 06:35:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2018-11-15 06:35:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2018-11-15 06:35:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2018-11-15 06:35:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2018-11-15 06:35:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-15 06:35:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-15 06:35:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-15 06:35:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 06:35:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-15 06:35:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-15 06:35:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-15 06:35:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-15 06:35:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-15 06:35:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-15 06:35:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-15 06:35:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-15 06:35:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-15 06:35:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-15 06:35:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-15 06:35:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-15 06:35:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2018-11-15 06:35:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-15 06:35:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_14 [2018-11-15 06:35:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2018-11-15 06:35:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-15 06:35:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-15 06:35:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-15 06:35:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-15 06:35:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-15 06:35:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-15 06:35:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2018-11-15 06:35:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2018-11-15 06:35:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2018-11-15 06:35:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2018-11-15 06:35:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2018-11-15 06:35:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-11-15 06:35:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-15 06:35:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 06:35:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-15 06:35:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 06:35:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 06:35:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2018-11-15 06:35:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_12 [2018-11-15 06:35:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-15 06:35:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-15 06:35:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-15 06:35:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-15 06:35:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-15 06:35:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 06:35:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2018-11-15 06:35:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_13 [2018-11-15 06:35:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-11-15 06:35:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-15 06:35:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-15 06:35:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-15 06:35:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 06:35:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-15 06:35:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2018-11-15 06:35:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-15 06:35:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-15 06:35:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 06:35:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-15 06:35:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-15 06:35:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-15 06:35:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-15 06:35:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-15 06:35:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-15 06:35:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-15 06:35:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2018-11-15 06:35:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-15 06:35:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_3 [2018-11-15 06:35:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2018-11-15 06:35:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-15 06:35:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-11-15 06:35:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-15 06:35:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2018-11-15 06:35:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-15 06:35:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-15 06:35:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2018-11-15 06:35:23,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_on [2018-11-15 06:35:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2018-11-15 06:35:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2018-11-15 06:35:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2018-11-15 06:35:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2018-11-15 06:35:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2018-11-15 06:35:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2018-11-15 06:35:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2018-11-15 06:35:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2018-11-15 06:35:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure get_ppp [2018-11-15 06:35:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure get_proto [2018-11-15 06:35:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure proto_name [2018-11-15 06:35:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_type_trans [2018-11-15 06:35:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_hard_header [2018-11-15 06:35:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_tx_flush [2018-11-15 06:35:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_tx_cp [2018-11-15 06:35:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-15 06:35:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cp_event [2018-11-15 06:35:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cp_parse_cr [2018-11-15 06:35:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_rx [2018-11-15 06:35:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_timer [2018-11-15 06:35:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start [2018-11-15 06:35:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_stop [2018-11-15 06:35:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_close [2018-11-15 06:35:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-15 06:35:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2018-11-15 06:35:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2018-11-15 06:35:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2018-11-15 06:35:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-15 06:35:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-15 06:35:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2018-11-15 06:35:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_3 [2018-11-15 06:35:23,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2018-11-15 06:35:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-11-15 06:35:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 06:35:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-11-15 06:35:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-11-15 06:35:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-15 06:35:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2018-11-15 06:35:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-11-15 06:35:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-15 06:35:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-15 06:35:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-15 06:35:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-15 06:35:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2018-11-15 06:35:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2018-11-15 06:35:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2018-11-15 06:35:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2018-11-15 06:35:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 06:35:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 06:35:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 06:35:58,030 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 06:35:58,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 06:35:58 BoogieIcfgContainer [2018-11-15 06:35:58,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 06:35:58,035 INFO L168 Benchmark]: Toolchain (without parser) took 42680.87 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 352.1 MB). Peak memory consumption was 499.5 MB. Max. memory is 3.9 GB. [2018-11-15 06:35:58,037 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 06:35:58,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7573.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 388.6 MB). Peak memory consumption was 490.2 MB. Max. memory is 3.9 GB. [2018-11-15 06:35:58,046 INFO L168 Benchmark]: Boogie Preprocessor took 528.76 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.9 GB. [2018-11-15 06:35:58,047 INFO L168 Benchmark]: RCFGBuilder took 34567.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -60.5 MB). Peak memory consumption was 86.8 MB. Max. memory is 3.9 GB. [2018-11-15 06:35:58,054 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 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 7573.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 388.6 MB). Peak memory consumption was 490.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 528.76 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.9 GB. * RCFGBuilder took 34567.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -60.5 MB). Peak memory consumption was 86.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...