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-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 05:37:40,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 05:37:40,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 05:37:40,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 05:37:40,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 05:37:40,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 05:37:40,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 05:37:40,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 05:37:40,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 05:37:40,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 05:37:40,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 05:37:40,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 05:37:40,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 05:37:40,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 05:37:40,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 05:37:40,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 05:37:40,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 05:37:40,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 05:37:40,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 05:37:40,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 05:37:40,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 05:37:40,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 05:37:40,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 05:37:40,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 05:37:40,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 05:37:40,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 05:37:40,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 05:37:40,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 05:37:40,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 05:37:40,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 05:37:40,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 05:37:40,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 05:37:40,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 05:37:40,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 05:37:40,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 05:37:40,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 05:37:40,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 05:37:40,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 05:37:40,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 05:37:40,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 05:37:40,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 05:37:40,697 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 05:37:40,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 05:37:40,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 05:37:40,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 05:37:40,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 05:37:40,732 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 05:37:40,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 05:37:40,735 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 05:37:40,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 05:37:40,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 05:37:40,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 05:37:40,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 05:37:40,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 05:37:40,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 05:37:40,737 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 05:37:40,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 05:37:40,737 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 05:37:40,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 05:37:40,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 05:37:40,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 05:37:40,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 05:37:40,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 05:37:40,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 05:37:40,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 05:37:40,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 05:37:40,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 05:37:40,740 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 05:37:40,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 05:37:40,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 05:37:40,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 05:37:41,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 05:37:41,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 05:37:41,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 05:37:41,044 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 05:37:41,045 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 05:37:41,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-10-15 05:37:41,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0f649f3b/7ea056a53c094dd5bf3d27f563820d7a/FLAG83126d9fa [2019-10-15 05:37:41,897 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 05:37:41,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-10-15 05:37:41,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0f649f3b/7ea056a53c094dd5bf3d27f563820d7a/FLAG83126d9fa [2019-10-15 05:37:41,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0f649f3b/7ea056a53c094dd5bf3d27f563820d7a [2019-10-15 05:37:41,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 05:37:41,962 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 05:37:41,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 05:37:41,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 05:37:41,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 05:37:41,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:37:41" (1/1) ... [2019-10-15 05:37:41,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff229fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:37:41, skipping insertion in model container [2019-10-15 05:37:41,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:37:41" (1/1) ... [2019-10-15 05:37:41,979 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 05:37:42,120 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 05:37:43,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:37:43,399 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 05:37:43,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:37:43,669 INFO L192 MainTranslator]: Completed translation [2019-10-15 05:37:43,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:37:43 WrapperNode [2019-10-15 05:37:43,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 05:37:43,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 05:37:43,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 05:37:43,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 05:37:43,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:37:43" (1/1) ... [2019-10-15 05:37:43,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:37:43" (1/1) ... [2019-10-15 05:37:43,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:37:43" (1/1) ... [2019-10-15 05:37:43,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:37:43" (1/1) ... [2019-10-15 05:37:43,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:37:43" (1/1) ... [2019-10-15 05:37:43,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:37:43" (1/1) ... [2019-10-15 05:37:43,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:37:43" (1/1) ... [2019-10-15 05:37:43,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 05:37:43,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 05:37:43,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 05:37:43,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 05:37:43,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:37:43" (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 [2019-10-15 05:37:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 05:37:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 05:37:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-15 05:37:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-15 05:37:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-10-15 05:37:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-10-15 05:37:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-15 05:37:44,111 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-10-15 05:37:44,111 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-15 05:37:44,111 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-10-15 05:37:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 05:37:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 05:37:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 05:37:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 05:37:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 05:37:44,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 05:37:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 05:37:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 05:37:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 05:37:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-15 05:37:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-15 05:37:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_rx_fixup [2019-10-15 05:37:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_tx_fixup [2019-10-15 05:37:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_bind [2019-10-15 05:37:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure gl620a_driver_init [2019-10-15 05:37:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure gl620a_driver_exit [2019-10-15 05:37:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-10-15 05:37:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-15 05:37:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 05:37:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-15 05:37:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-15 05:37:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-15 05:37:44,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-15 05:37:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-15 05:37:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-10-15 05:37:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_13 [2019-10-15 05:37:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_14 [2019-10-15 05:37:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-15 05:37:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-15 05:37:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-15 05:37:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-15 05:37:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-15 05:37:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 05:37:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 05:37:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 05:37:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 05:37:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-15 05:37:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 05:37:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-15 05:37:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-15 05:37:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-15 05:37:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-15 05:37:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-15 05:37:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 05:37:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-15 05:37:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-15 05:37:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-15 05:37:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-10-15 05:37:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-10-15 05:37:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-15 05:37:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-15 05:37:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 05:37:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 05:37:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 05:37:44,138 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-15 05:37:44,138 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-15 05:37:44,138 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-15 05:37:44,138 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-15 05:37:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-15 05:37:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 05:37:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 05:37:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 05:37:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 05:37:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 05:37:44,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-15 05:37:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 05:37:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 05:37:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-15 05:37:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 05:37:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-15 05:37:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-15 05:37:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 05:37:44,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-15 05:37:44,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-15 05:37:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-15 05:37:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-15 05:37:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-15 05:37:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-10-15 05:37:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-10-15 05:37:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-15 05:37:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 05:37:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-10-15 05:37:44,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-10-15 05:37:44,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-15 05:37:44,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 05:37:44,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-10-15 05:37:44,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 05:37:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-15 05:37:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-15 05:37:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-15 05:37:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-10-15 05:37:44,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-15 05:37:44,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-15 05:37:44,150 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 05:37:44,150 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 05:37:44,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 05:37:44,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 05:37:44,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 05:37:44,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 05:37:44,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 05:37:44,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 05:37:44,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 05:37:44,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 05:37:44,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 05:37:44,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 05:37:44,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 05:37:44,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 05:37:44,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 05:37:44,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 05:37:44,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-10-15 05:37:44,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-15 05:37:44,155 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-15 05:37:44,155 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-15 05:37:44,155 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 05:37:44,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_13 [2019-10-15 05:37:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 05:37:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_14 [2019-10-15 05:37:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-15 05:37:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 05:37:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-15 05:37:44,159 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-15 05:37:44,159 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-15 05:37:44,160 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-15 05:37:44,160 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-15 05:37:44,161 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_rx_fixup [2019-10-15 05:37:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 05:37:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 05:37:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 05:37:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 05:37:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_tx_fixup [2019-10-15 05:37:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-15 05:37:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_bind [2019-10-15 05:37:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure gl620a_driver_init [2019-10-15 05:37:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure gl620a_driver_exit [2019-10-15 05:37:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-10-15 05:37:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-15 05:37:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 05:37:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 05:37:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 05:37:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 05:37:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-15 05:37:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-15 05:37:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-15 05:37:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-15 05:37:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-15 05:37:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 05:37:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 05:37:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 05:37:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 05:37:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-15 05:37:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-15 05:37:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-15 05:37:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-15 05:37:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 05:37:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 05:37:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 05:37:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 05:37:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 05:37:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 05:37:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 05:37:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 05:37:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 05:37:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 05:37:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 05:37:44,954 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 05:37:48,992 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 05:37:48,993 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 05:37:48,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:37:48 BoogieIcfgContainer [2019-10-15 05:37:48,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 05:37:48,996 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 05:37:48,996 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 05:37:48,996 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 05:37:48,999 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:37:48" (1/1) ... [2019-10-15 05:37:49,000 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 05:37:49,043 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 05:37:49,043 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 05:37:49,057 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 05:37:49,067 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 05:37:49,068 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs