java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 18:30:55,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 18:30:55,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 18:30:55,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 18:30:55,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 18:30:55,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 18:30:55,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 18:30:55,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 18:30:55,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 18:30:55,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 18:30:55,115 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 18:30:55,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 18:30:55,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 18:30:55,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 18:30:55,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 18:30:55,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 18:30:55,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 18:30:55,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 18:30:55,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 18:30:55,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 18:30:55,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 18:30:55,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 18:30:55,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 18:30:55,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 18:30:55,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 18:30:55,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 18:30:55,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 18:30:55,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 18:30:55,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 18:30:55,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 18:30:55,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 18:30:55,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 18:30:55,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 18:30:55,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 18:30:55,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 18:30:55,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 18:30:55,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 18:30:55,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 18:30:55,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 18:30:55,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 18:30:55,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 18:30:55,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-10 18:30:55,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 18:30:55,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 18:30:55,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 18:30:55,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 18:30:55,157 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 18:30:55,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 18:30:55,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 18:30:55,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 18:30:55,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 18:30:55,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 18:30:55,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 18:30:55,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 18:30:55,159 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 18:30:55,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 18:30:55,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 18:30:55,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 18:30:55,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 18:30:55,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 18:30:55,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 18:30:55,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 18:30:55,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 18:30:55,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 18:30:55,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 18:30:55,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 18:30:55,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 18:30:55,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 18:30:55,162 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 18:30:55,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 18:30:55,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 18:30:55,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 18:30:55,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 18:30:55,206 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 18:30:55,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point.cil.out.i [2019-08-10 18:30:55,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67f39c290/a8d5ae0ee4f24d00aa570ee15e3fe458/FLAG46319fcd9 [2019-08-10 18:30:55,975 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 18:30:55,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point.cil.out.i [2019-08-10 18:30:56,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67f39c290/a8d5ae0ee4f24d00aa570ee15e3fe458/FLAG46319fcd9 [2019-08-10 18:30:56,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67f39c290/a8d5ae0ee4f24d00aa570ee15e3fe458 [2019-08-10 18:30:56,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 18:30:56,095 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 18:30:56,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 18:30:56,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 18:30:56,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 18:30:56,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:30:56" (1/1) ... [2019-08-10 18:30:56,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5b2682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:30:56, skipping insertion in model container [2019-08-10 18:30:56,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:30:56" (1/1) ... [2019-08-10 18:30:56,111 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 18:30:56,236 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 18:30:57,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 18:30:57,968 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 18:30:58,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 18:30:58,391 INFO L192 MainTranslator]: Completed translation [2019-08-10 18:30:58,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:30:58 WrapperNode [2019-08-10 18:30:58,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 18:30:58,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 18:30:58,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 18:30:58,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 18:30:58,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:30:58" (1/1) ... [2019-08-10 18:30:58,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:30:58" (1/1) ... [2019-08-10 18:30:58,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:30:58" (1/1) ... [2019-08-10 18:30:58,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:30:58" (1/1) ... [2019-08-10 18:30:58,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:30:58" (1/1) ... [2019-08-10 18:30:58,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:30:58" (1/1) ... [2019-08-10 18:30:58,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:30:58" (1/1) ... [2019-08-10 18:30:58,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 18:30:58,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 18:30:58,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 18:30:58,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 18:30:58,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:30:58" (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 [2019-08-10 18:30:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 18:30:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 18:30:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-10 18:30:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-08-10 18:30:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-08-10 18:30:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-08-10 18:30:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-08-10 18:30:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-08-10 18:30:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-08-10 18:30:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-08-10 18:30:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-08-10 18:30:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-10 18:30:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-08-10 18:30:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-08-10 18:30:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-10 18:30:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-08-10 18:30:58,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-08-10 18:30:58,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-08-10 18:30:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-08-10 18:30:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-08-10 18:30:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-08-10 18:30:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-08-10 18:30:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-10 18:30:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-10 18:30:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-08-10 18:30:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2019-08-10 18:30:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-10 18:30:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-10 18:30:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-10 18:30:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-10 18:30:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-10 18:30:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 18:30:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-10 18:30:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-10 18:30:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-10 18:30:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-10 18:30:58,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-08-10 18:30:58,787 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_on [2019-08-10 18:30:58,787 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2019-08-10 18:30:58,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2019-08-10 18:30:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __in_dev_get_rcu [2019-08-10 18:30:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure state [2019-08-10 18:30:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_hard_header [2019-08-10 18:30:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_keepalive_send [2019-08-10 18:30:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_type_trans [2019-08-10 18:30:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_rx [2019-08-10 18:30:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_timer [2019-08-10 18:30:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_start [2019-08-10 18:30:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_stop [2019-08-10 18:30:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_ioctl [2019-08-10 18:30:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2019-08-10 18:30:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2019-08-10 18:30:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-08-10 18:30:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_3 [2019-08-10 18:30:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-08-10 18:30:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-08-10 18:30:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-08-10 18:30:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 18:30:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-08-10 18:30:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-08-10 18:30:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-08-10 18:30:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-08-10 18:30:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-08-10 18:30:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2019-08-10 18:30:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_13 [2019-08-10 18:30:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-08-10 18:30:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-10 18:30:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-08-10 18:30:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-08-10 18:30:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-08-10 18:30:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-10 18:30:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-10 18:30:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-10 18:30:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-10 18:30:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-08-10 18:30:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 18:30:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-08-10 18:30:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-08-10 18:30:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-08-10 18:30:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-08-10 18:30:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-08-10 18:30:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 18:30:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-08-10 18:30:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-08-10 18:30:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-08-10 18:30:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-10 18:30:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-10 18:30:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-10 18:30:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-08-10 18:30:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-10 18:30:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-08-10 18:30:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-10 18:30:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-08-10 18:30:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_hdlc_protocol [2019-08-10 18:30:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-08-10 18:30:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-08-10 18:30:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-08-10 18:30:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2019-08-10 18:30:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure linkwatch_fire_event [2019-08-10 18:30:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-08-10 18:30:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-08-10 18:30:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-08-10 18:30:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-08-10 18:30:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-10 18:30:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-08-10 18:30:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-08-10 18:30:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-08-10 18:30:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-08-10 18:30:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure register_hdlc_protocol [2019-08-10 18:30:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-08-10 18:30:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-08-10 18:30:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-10 18:30:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_protocol [2019-08-10 18:30:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 18:30:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 18:30:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-10 18:30:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-10 18:30:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 18:30:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-10 18:30:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-08-10 18:30:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-08-10 18:30:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-08-10 18:30:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-08-10 18:30:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-08-10 18:30:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-10 18:30:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-10 18:30:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-08-10 18:30:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-08-10 18:30:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-08-10 18:30:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-08-10 18:30:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-08-10 18:30:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-08-10 18:30:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-08-10 18:30:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-10 18:30:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-08-10 18:30:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-10 18:30:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-08-10 18:30:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-10 18:30:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-10 18:30:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-08-10 18:30:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-08-10 18:30:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-10 18:30:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-08-10 18:30:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-08-10 18:30:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_13 [2019-08-10 18:30:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-08-10 18:30:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-08-10 18:30:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-08-10 18:30:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-08-10 18:30:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-08-10 18:30:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-08-10 18:30:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-08-10 18:30:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-08-10 18:30:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-08-10 18:30:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 18:30:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-08-10 18:30:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-10 18:30:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-10 18:30:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-08-10 18:30:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-08-10 18:30:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-10 18:30:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-10 18:30:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-08-10 18:30:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-08-10 18:30:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-08-10 18:30:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-08-10 18:30:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-08-10 18:30:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-08-10 18:30:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-10 18:30:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-08-10 18:30:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-08-10 18:30:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-08-10 18:30:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 18:30:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 18:30:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 18:30:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 18:30:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2019-08-10 18:30:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2019-08-10 18:30:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-08-10 18:30:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-08-10 18:30:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 18:30:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 18:30:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 18:30:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 18:30:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-08-10 18:30:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 18:30:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 18:30:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 18:30:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-10 18:30:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 18:30:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-10 18:30:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-10 18:30:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-10 18:30:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-10 18:30:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-10 18:30:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 18:30:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-10 18:30:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-10 18:30:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-08-10 18:30:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_3 [2019-08-10 18:30:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-08-10 18:30:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-08-10 18:30:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-08-10 18:30:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-10 18:30:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2019-08-10 18:30:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-08-10 18:30:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-08-10 18:30:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2019-08-10 18:30:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_on [2019-08-10 18:30:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2019-08-10 18:30:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-08-10 18:30:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-08-10 18:30:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2019-08-10 18:30:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2019-08-10 18:30:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2019-08-10 18:30:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2019-08-10 18:30:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure __in_dev_get_rcu [2019-08-10 18:30:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_ioctl [2019-08-10 18:30:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure state [2019-08-10 18:30:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_hard_header [2019-08-10 18:30:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_keepalive_send [2019-08-10 18:30:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_type_trans [2019-08-10 18:30:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_rx [2019-08-10 18:30:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_timer [2019-08-10 18:30:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_start [2019-08-10 18:30:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_stop [2019-08-10 18:30:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-10 18:30:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-10 18:30:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-10 18:30:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 18:30:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2019-08-10 18:30:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2019-08-10 18:30:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 18:30:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 18:30:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-08-10 18:30:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 18:30:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-08-10 18:30:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-10 18:30:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-08-10 18:30:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-08-10 18:30:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-08-10 18:30:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-10 18:30:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-10 18:30:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-10 18:30:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-10 18:30:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-08-10 18:30:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-08-10 18:30:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-08-10 18:30:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-08-10 18:30:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 18:30:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 18:30:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 18:30:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 18:30:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 18:30:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 18:30:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 18:30:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-10 18:30:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-10 18:30:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-10 18:30:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-10 18:30:59,734 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-10 18:31:36,056 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 18:31:36,057 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-10 18:31:36,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:31:36 BoogieIcfgContainer [2019-08-10 18:31:36,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 18:31:36,059 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 18:31:36,059 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 18:31:36,060 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 18:31:36,060 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:31:36" (1/1) ... [2019-08-10 18:31:41,876 WARN L188 SmtUtils]: Spent 3.88 s on a formula simplification that was a NOOP. DAG size: 350 [2019-08-10 18:31:44,465 WARN L188 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 341 DAG size of output: 309 [2019-08-10 18:31:45,465 WARN L188 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2019-08-10 18:31:46,421 WARN L188 SmtUtils]: Spent 907.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-08-10 18:35:02,133 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-08-10 18:35:24,801 WARN L188 SmtUtils]: Spent 22.41 s on a formula simplification. DAG size of input: 392 DAG size of output: 390 [2019-08-10 18:35:31,549 WARN L188 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 387 [2019-08-10 18:35:38,112 WARN L188 SmtUtils]: Spent 6.46 s on a formula simplification that was a NOOP. DAG size: 384 [2019-08-10 18:36:04,398 WARN L188 SmtUtils]: Spent 26.14 s on a formula simplification. DAG size of input: 418 DAG size of output: 417 [2019-08-10 18:36:17,429 WARN L188 SmtUtils]: Spent 12.93 s on a formula simplification that was a NOOP. DAG size: 414 [2019-08-10 18:36:30,426 WARN L188 SmtUtils]: Spent 12.90 s on a formula simplification that was a NOOP. DAG size: 410 [2019-08-10 18:36:43,232 WARN L188 SmtUtils]: Spent 12.71 s on a formula simplification that was a NOOP. DAG size: 407 [2019-08-10 18:36:56,082 WARN L188 SmtUtils]: Spent 12.76 s on a formula simplification that was a NOOP. DAG size: 404 [2019-08-10 18:37:08,821 WARN L188 SmtUtils]: Spent 12.66 s on a formula simplification that was a NOOP. DAG size: 401 [2019-08-10 18:38:04,198 WARN L188 SmtUtils]: Spent 55.20 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-08-10 18:38:32,164 WARN L188 SmtUtils]: Spent 27.86 s on a formula simplification that was a NOOP. DAG size: 452 [2019-08-10 18:38:59,884 WARN L188 SmtUtils]: Spent 27.62 s on a formula simplification that was a NOOP. DAG size: 449 [2019-08-10 18:39:27,655 WARN L188 SmtUtils]: Spent 27.68 s on a formula simplification that was a NOOP. DAG size: 446 [2019-08-10 18:39:55,096 WARN L188 SmtUtils]: Spent 27.33 s on a formula simplification that was a NOOP. DAG size: 443 [2019-08-10 18:40:22,794 WARN L188 SmtUtils]: Spent 27.61 s on a formula simplification that was a NOOP. DAG size: 440 [2019-08-10 18:40:50,230 WARN L188 SmtUtils]: Spent 27.33 s on a formula simplification that was a NOOP. DAG size: 437 [2019-08-10 18:41:17,633 WARN L188 SmtUtils]: Spent 27.29 s on a formula simplification that was a NOOP. DAG size: 433 [2019-08-10 18:41:45,009 WARN L188 SmtUtils]: Spent 27.28 s on a formula simplification that was a NOOP. DAG size: 430 [2019-08-10 18:42:11,925 WARN L188 SmtUtils]: Spent 26.83 s on a formula simplification that was a NOOP. DAG size: 427 [2019-08-10 18:42:39,225 WARN L188 SmtUtils]: Spent 27.21 s on a formula simplification that was a NOOP. DAG size: 424 [2019-08-10 18:43:05,931 WARN L188 SmtUtils]: Spent 26.61 s on a formula simplification that was a NOOP. DAG size: 421 [2019-08-10 18:43:06,476 WARN L188 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 98 [2019-08-10 18:43:06,620 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-10 18:43:06,727 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-10 18:43:07,166 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2019-08-10 18:43:07,518 WARN L188 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2019-08-10 18:43:07,801 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 81 [2019-08-10 18:43:09,851 WARN L188 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 139 [2019-08-10 18:43:11,701 WARN L188 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 136 [2019-08-10 18:43:12,972 WARN L188 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 131 [2019-08-10 18:43:15,300 WARN L188 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-08-10 18:43:17,609 WARN L188 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 129 DAG size of output: 125 [2019-08-10 18:43:18,433 WARN L188 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-08-10 18:43:18,443 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Expected one sink location but found 0 at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:87) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:104) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-10 18:43:18,447 INFO L168 Benchmark]: Toolchain (without parser) took 742352.63 ms. Allocated memory was 141.0 MB in the beginning and 3.7 GB in the end (delta: 3.6 GB). Free memory was 80.8 MB in the beginning and 2.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 5.0 GB. Max. memory is 7.1 GB. [2019-08-10 18:43:18,447 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 107.3 MB in the beginning and 107.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-08-10 18:43:18,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2296.43 ms. Allocated memory was 141.0 MB in the beginning and 232.8 MB in the end (delta: 91.8 MB). Free memory was 80.6 MB in the beginning and 94.9 MB in the end (delta: -14.3 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2019-08-10 18:43:18,448 INFO L168 Benchmark]: Boogie Preprocessor took 293.17 ms. Allocated memory was 232.8 MB in the beginning and 268.4 MB in the end (delta: 35.7 MB). Free memory was 94.9 MB in the beginning and 218.5 MB in the end (delta: -123.6 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2019-08-10 18:43:18,449 INFO L168 Benchmark]: RCFGBuilder took 37372.30 ms. Allocated memory was 268.4 MB in the beginning and 1.1 GB in the end (delta: 802.2 MB). Free memory was 218.5 MB in the beginning and 793.3 MB in the end (delta: -574.8 MB). Peak memory consumption was 990.9 MB. Max. memory is 7.1 GB. [2019-08-10 18:43:18,449 INFO L168 Benchmark]: Symbolic Interpretation took 702386.52 ms. Allocated memory was 1.1 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 793.3 MB in the beginning and 2.2 GB in the end (delta: -1.5 GB). Peak memory consumption was 4.7 GB. Max. memory is 7.1 GB. [2019-08-10 18:43:18,451 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Expected one sink location but found 0 de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Expected one sink location but found 0: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 107.3 MB in the beginning and 107.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2296.43 ms. Allocated memory was 141.0 MB in the beginning and 232.8 MB in the end (delta: 91.8 MB). Free memory was 80.6 MB in the beginning and 94.9 MB in the end (delta: -14.3 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 293.17 ms. Allocated memory was 232.8 MB in the beginning and 268.4 MB in the end (delta: 35.7 MB). Free memory was 94.9 MB in the beginning and 218.5 MB in the end (delta: -123.6 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 37372.30 ms. Allocated memory was 268.4 MB in the beginning and 1.1 GB in the end (delta: 802.2 MB). Free memory was 218.5 MB in the beginning and 793.3 MB in the end (delta: -574.8 MB). Peak memory consumption was 990.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 702386.52 ms. Allocated memory was 1.1 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 793.3 MB in the beginning and 2.2 GB in the end (delta: -1.5 GB). Peak memory consumption was 4.7 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...