java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 18:55:10,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 18:55:10,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 18:55:10,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 18:55:10,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 18:55:10,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 18:55:10,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 18:55:10,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 18:55:10,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 18:55:10,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 18:55:10,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 18:55:10,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 18:55:10,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 18:55:10,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 18:55:10,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 18:55:10,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 18:55:10,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 18:55:10,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 18:55:10,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 18:55:10,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 18:55:10,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 18:55:10,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 18:55:10,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 18:55:10,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 18:55:10,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 18:55:10,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 18:55:10,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 18:55:10,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 18:55:10,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 18:55:10,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 18:55:10,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 18:55:10,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 18:55:10,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 18:55:10,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 18:55:10,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 18:55:10,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 18:55:10,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 18:55:10,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 18:55:10,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 18:55:10,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 18:55:10,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 18:55:10,583 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 18:55:10,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 18:55:10,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 18:55:10,598 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 18:55:10,598 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 18:55:10,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 18:55:10,599 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 18:55:10,599 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 18:55:10,600 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 18:55:10,600 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 18:55:10,600 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 18:55:10,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 18:55:10,601 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 18:55:10,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 18:55:10,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 18:55:10,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 18:55:10,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 18:55:10,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 18:55:10,602 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 18:55:10,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 18:55:10,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 18:55:10,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 18:55:10,603 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 18:55:10,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 18:55:10,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 18:55:10,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 18:55:10,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 18:55:10,604 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 18:55:10,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 18:55:10,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 18:55:10,604 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 18:55:10,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 18:55:10,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 18:55:10,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 18:55:10,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 18:55:10,651 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 18:55:10,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point.cil.out.i [2019-09-11 18:55:10,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29d27233/cceeae1e0af54a42af19dcecb5603335/FLAGbb64f6520 [2019-09-11 18:55:11,528 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 18:55:11,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point.cil.out.i [2019-09-11 18:55:11,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29d27233/cceeae1e0af54a42af19dcecb5603335/FLAGbb64f6520 [2019-09-11 18:55:12,055 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29d27233/cceeae1e0af54a42af19dcecb5603335 [2019-09-11 18:55:12,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 18:55:12,066 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 18:55:12,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 18:55:12,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 18:55:12,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 18:55:12,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 06:55:12" (1/1) ... [2019-09-11 18:55:12,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@feedd49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:12, skipping insertion in model container [2019-09-11 18:55:12,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 06:55:12" (1/1) ... [2019-09-11 18:55:12,083 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 18:55:12,207 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 18:55:13,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 18:55:13,872 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 18:55:14,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 18:55:14,370 INFO L192 MainTranslator]: Completed translation [2019-09-11 18:55:14,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:14 WrapperNode [2019-09-11 18:55:14,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 18:55:14,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 18:55:14,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 18:55:14,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 18:55:14,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:14" (1/1) ... [2019-09-11 18:55:14,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:14" (1/1) ... [2019-09-11 18:55:14,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:14" (1/1) ... [2019-09-11 18:55:14,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:14" (1/1) ... [2019-09-11 18:55:14,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:14" (1/1) ... [2019-09-11 18:55:14,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:14" (1/1) ... [2019-09-11 18:55:14,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:14" (1/1) ... [2019-09-11 18:55:14,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 18:55:14,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 18:55:14,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 18:55:14,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 18:55:14,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:55:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 18:55:14,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 18:55:14,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 18:55:14,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-11 18:55:14,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-11 18:55:14,867 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-11 18:55:14,867 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-11 18:55:14,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-11 18:55:14,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-11 18:55:14,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-11 18:55:14,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-11 18:55:14,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-11 18:55:14,870 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-11 18:55:14,870 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-11 18:55:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-11 18:55:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-11 18:55:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-09-11 18:55:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-09-11 18:55:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-09-11 18:55:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-09-11 18:55:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-09-11 18:55:14,873 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-09-11 18:55:14,873 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-09-11 18:55:14,873 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-11 18:55:14,873 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-11 18:55:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-11 18:55:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2019-09-11 18:55:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-11 18:55:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-11 18:55:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-11 18:55:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-11 18:55:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-11 18:55:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-11 18:55:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-11 18:55:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-11 18:55:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-11 18:55:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-11 18:55:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-11 18:55:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_on [2019-09-11 18:55:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2019-09-11 18:55:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2019-09-11 18:55:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __in_dev_get_rcu [2019-09-11 18:55:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure state [2019-09-11 18:55:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_hard_header [2019-09-11 18:55:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_keepalive_send [2019-09-11 18:55:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_type_trans [2019-09-11 18:55:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_rx [2019-09-11 18:55:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_timer [2019-09-11 18:55:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_start [2019-09-11 18:55:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_stop [2019-09-11 18:55:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_ioctl [2019-09-11 18:55:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2019-09-11 18:55:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2019-09-11 18:55:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-09-11 18:55:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_3 [2019-09-11 18:55:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-09-11 18:55:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-09-11 18:55:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-09-11 18:55:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 18:55:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-09-11 18:55:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-09-11 18:55:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-09-11 18:55:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-09-11 18:55:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-09-11 18:55:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2019-09-11 18:55:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_13 [2019-09-11 18:55:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-09-11 18:55:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-09-11 18:55:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-09-11 18:55:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-09-11 18:55:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-09-11 18:55:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-11 18:55:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-11 18:55:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-11 18:55:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-11 18:55:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-09-11 18:55:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-11 18:55:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-09-11 18:55:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-09-11 18:55:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-09-11 18:55:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-09-11 18:55:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-09-11 18:55:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-11 18:55:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-11 18:55:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-11 18:55:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-11 18:55:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-11 18:55:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-11 18:55:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-11 18:55:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-11 18:55:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-11 18:55:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-11 18:55:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-11 18:55:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-11 18:55:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_hdlc_protocol [2019-09-11 18:55:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-11 18:55:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-11 18:55:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-11 18:55:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2019-09-11 18:55:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure linkwatch_fire_event [2019-09-11 18:55:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-09-11 18:55:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-09-11 18:55:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-09-11 18:55:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-09-11 18:55:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-11 18:55:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-11 18:55:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-11 18:55:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-09-11 18:55:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-09-11 18:55:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure register_hdlc_protocol [2019-09-11 18:55:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-11 18:55:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-11 18:55:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-11 18:55:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_protocol [2019-09-11 18:55:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-11 18:55:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-11 18:55:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-11 18:55:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-11 18:55:14,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 18:55:14,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-11 18:55:14,892 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-11 18:55:14,893 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-11 18:55:14,893 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-11 18:55:14,893 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-11 18:55:14,894 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-11 18:55:14,894 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-11 18:55:14,894 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-11 18:55:14,894 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-11 18:55:14,894 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-11 18:55:14,894 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-11 18:55:14,894 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-09-11 18:55:14,895 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-09-11 18:55:14,895 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-09-11 18:55:14,895 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-09-11 18:55:14,895 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-11 18:55:14,895 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-11 18:55:14,896 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-11 18:55:14,896 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-11 18:55:14,896 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-11 18:55:14,897 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-11 18:55:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-11 18:55:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-11 18:55:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-11 18:55:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-11 18:55:14,907 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-11 18:55:14,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_13 [2019-09-11 18:55:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-09-11 18:55:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-09-11 18:55:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-09-11 18:55:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-09-11 18:55:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-09-11 18:55:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-09-11 18:55:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-11 18:55:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-09-11 18:55:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-09-11 18:55:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 18:55:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-09-11 18:55:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-11 18:55:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-11 18:55:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-11 18:55:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-11 18:55:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-11 18:55:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-11 18:55:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-11 18:55:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-09-11 18:55:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-09-11 18:55:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-09-11 18:55:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-09-11 18:55:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-09-11 18:55:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-11 18:55:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-11 18:55:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-11 18:55:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-11 18:55:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 18:55:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 18:55:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 18:55:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 18:55:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2019-09-11 18:55:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2019-09-11 18:55:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-09-11 18:55:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-09-11 18:55:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 18:55:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-11 18:55:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 18:55:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-11 18:55:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-11 18:55:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-11 18:55:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-11 18:55:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 18:55:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-11 18:55:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-11 18:55:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-11 18:55:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-11 18:55:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-11 18:55:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-11 18:55:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-11 18:55:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-11 18:55:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-11 18:55:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-11 18:55:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-09-11 18:55:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_3 [2019-09-11 18:55:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-09-11 18:55:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-09-11 18:55:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-09-11 18:55:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-11 18:55:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2019-09-11 18:55:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-11 18:55:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-11 18:55:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2019-09-11 18:55:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_on [2019-09-11 18:55:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2019-09-11 18:55:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-11 18:55:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-11 18:55:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2019-09-11 18:55:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2019-09-11 18:55:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2019-09-11 18:55:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2019-09-11 18:55:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure __in_dev_get_rcu [2019-09-11 18:55:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_ioctl [2019-09-11 18:55:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure state [2019-09-11 18:55:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_hard_header [2019-09-11 18:55:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_keepalive_send [2019-09-11 18:55:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_type_trans [2019-09-11 18:55:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_rx [2019-09-11 18:55:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_timer [2019-09-11 18:55:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_start [2019-09-11 18:55:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_stop [2019-09-11 18:55:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-11 18:55:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-11 18:55:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-11 18:55:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 18:55:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2019-09-11 18:55:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2019-09-11 18:55:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-11 18:55:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-11 18:55:14,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-11 18:55:14,920 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 18:55:14,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-09-11 18:55:14,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-09-11 18:55:14,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-09-11 18:55:14,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-09-11 18:55:14,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-09-11 18:55:14,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-11 18:55:14,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-11 18:55:14,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-11 18:55:14,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-11 18:55:14,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-09-11 18:55:14,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-09-11 18:55:14,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-09-11 18:55:14,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-09-11 18:55:14,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 18:55:14,922 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-11 18:55:14,922 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 18:55:14,922 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-11 18:55:14,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 18:55:14,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 18:55:14,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 18:55:14,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-11 18:55:14,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-11 18:55:14,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-11 18:55:14,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-11 18:55:15,681 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-11 18:55:53,153 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 18:55:53,153 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-11 18:55:53,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 06:55:53 BoogieIcfgContainer [2019-09-11 18:55:53,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 18:55:53,156 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 18:55:53,156 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 18:55:53,156 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 18:55:53,157 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 06:55:53" (1/1) ... [2019-09-11 18:55:53,208 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 18:55:53,288 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 18:55:53,294 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 66 root evaluator evaluations with a maximum evaluation depth of 0. Performed 66 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 196 variables. [2019-09-11 18:55:53,294 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 18:55:53,297 INFO L168 Benchmark]: Toolchain (without parser) took 41229.95 ms. Allocated memory was 139.5 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 81.2 MB in the beginning and 847.6 MB in the end (delta: -766.4 MB). Peak memory consumption was 310.0 MB. Max. memory is 7.1 GB. [2019-09-11 18:55:53,298 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-11 18:55:53,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2305.38 ms. Allocated memory was 139.5 MB in the beginning and 229.6 MB in the end (delta: 90.2 MB). Free memory was 81.0 MB in the beginning and 96.9 MB in the end (delta: -15.9 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB. [2019-09-11 18:55:53,300 INFO L168 Benchmark]: Boogie Preprocessor took 416.68 ms. Allocated memory was 229.6 MB in the beginning and 254.8 MB in the end (delta: 25.2 MB). Free memory was 96.9 MB in the beginning and 209.5 MB in the end (delta: -112.5 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2019-09-11 18:55:53,301 INFO L168 Benchmark]: RCFGBuilder took 38365.73 ms. Allocated memory was 254.8 MB in the beginning and 1.2 GB in the end (delta: 961.0 MB). Free memory was 209.5 MB in the beginning and 869.9 MB in the end (delta: -660.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-09-11 18:55:53,302 INFO L168 Benchmark]: Abstract Interpretation took 138.05 ms. Allocated memory is still 1.2 GB. Free memory was 869.9 MB in the beginning and 847.6 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-09-11 18:55:53,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2305.38 ms. Allocated memory was 139.5 MB in the beginning and 229.6 MB in the end (delta: 90.2 MB). Free memory was 81.0 MB in the beginning and 96.9 MB in the end (delta: -15.9 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 416.68 ms. Allocated memory was 229.6 MB in the beginning and 254.8 MB in the end (delta: 25.2 MB). Free memory was 96.9 MB in the beginning and 209.5 MB in the end (delta: -112.5 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 38365.73 ms. Allocated memory was 254.8 MB in the beginning and 1.2 GB in the end (delta: 961.0 MB). Free memory was 209.5 MB in the beginning and 869.9 MB in the end (delta: -660.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Abstract Interpretation took 138.05 ms. Allocated memory is still 1.2 GB. Free memory was 869.9 MB in the beginning and 847.6 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 5549]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...