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_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 12:50:42,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 12:50:42,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 12:50:42,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 12:50:42,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 12:50:42,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 12:50:42,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 12:50:42,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 12:50:42,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 12:50:42,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 12:50:42,112 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 12:50:42,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 12:50:42,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 12:50:42,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 12:50:42,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 12:50:42,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 12:50:42,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 12:50:42,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 12:50:42,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 12:50:42,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 12:50:42,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 12:50:42,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 12:50:42,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 12:50:42,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 12:50:42,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 12:50:42,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 12:50:42,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 12:50:42,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 12:50:42,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 12:50:42,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 12:50:42,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 12:50:42,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 12:50:42,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 12:50:42,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 12:50:42,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 12:50:42,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 12:50:42,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 12:50:42,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 12:50:42,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 12:50:42,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 12:50:42,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 12:50:42,138 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 [2019-08-15 12:50:42,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 12:50:42,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 12:50:42,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 12:50:42,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 12:50:42,155 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 12:50:42,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 12:50:42,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 12:50:42,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 12:50:42,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 12:50:42,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 12:50:42,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 12:50:42,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 12:50:42,157 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 12:50:42,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 12:50:42,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 12:50:42,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 12:50:42,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 12:50:42,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 12:50:42,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 12:50:42,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 12:50:42,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 12:50:42,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 12:50:42,159 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 12:50:42,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 12:50:42,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 12:50:42,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 12:50:42,160 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 12:50:42,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 12:50:42,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 12:50:42,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 12:50:42,237 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 12:50:42,237 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 12:50:42,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-08-15 12:50:42,311 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6dbf5c2/f3e2db5de3c94432b6ccb8e231b79490/FLAGd1b464637 [2019-08-15 12:50:43,168 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 12:50:43,169 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-08-15 12:50:43,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6dbf5c2/f3e2db5de3c94432b6ccb8e231b79490/FLAGd1b464637 [2019-08-15 12:50:43,607 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6dbf5c2/f3e2db5de3c94432b6ccb8e231b79490 [2019-08-15 12:50:43,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 12:50:43,618 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 12:50:43,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 12:50:43,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 12:50:43,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 12:50:43,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:50:43" (1/1) ... [2019-08-15 12:50:43,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@437bd3dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:50:43, skipping insertion in model container [2019-08-15 12:50:43,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:50:43" (1/1) ... [2019-08-15 12:50:43,638 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 12:50:43,771 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 12:50:45,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 12:50:45,266 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 12:50:45,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 12:50:45,735 INFO L192 MainTranslator]: Completed translation [2019-08-15 12:50:45,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:50:45 WrapperNode [2019-08-15 12:50:45,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 12:50:45,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 12:50:45,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 12:50:45,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 12:50:45,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:50:45" (1/1) ... [2019-08-15 12:50:45,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:50:45" (1/1) ... [2019-08-15 12:50:45,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:50:45" (1/1) ... [2019-08-15 12:50:45,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:50:45" (1/1) ... [2019-08-15 12:50:45,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:50:45" (1/1) ... [2019-08-15 12:50:45,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:50:45" (1/1) ... [2019-08-15 12:50:45,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:50:45" (1/1) ... [2019-08-15 12:50:45,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 12:50:45,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 12:50:45,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 12:50:45,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 12:50:45,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:50:45" (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 [2019-08-15 12:50:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 12:50:46,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 12:50:46,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-08-15 12:50:46,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-08-15 12:50:46,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2019-08-15 12:50:46,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-08-15 12:50:46,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-08-15 12:50:46,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2019-08-15 12:50:46,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-15 12:50:46,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-15 12:50:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-08-15 12:50:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-08-15 12:50:46,030 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-08-15 12:50:46,030 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-08-15 12:50:46,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-08-15 12:50:46,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-08-15 12:50:46,032 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-08-15 12:50:46,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-15 12:50:46,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-15 12:50:46,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-15 12:50:46,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-15 12:50:46,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-15 12:50:46,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-15 12:50:46,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-15 12:50:46,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-15 12:50:46,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-15 12:50:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-08-15 12:50:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-08-15 12:50:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-08-15 12:50:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be32 [2019-08-15 12:50:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-08-15 12:50:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2019-08-15 12:50:46,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-08-15 12:50:46,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-08-15 12:50:46,037 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_of [2019-08-15 12:50:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_linkcmd_complete [2019-08-15 12:50:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_linkcmd [2019-08-15 12:50:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_bind [2019-08-15 12:50:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_tx_fixup [2019-08-15 12:50:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_rx_fixup [2019-08-15 12:50:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_driver_init [2019-08-15 12:50:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_driver_exit [2019-08-15 12:50:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-08-15 12:50:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-08-15 12:50:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 12:50:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-08-15 12:50:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-08-15 12:50:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-08-15 12:50:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-08-15 12:50:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-08-15 12:50:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_12 [2019-08-15 12:50:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_13 [2019-08-15 12:50:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-08-15 12:50:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-15 12:50:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-08-15 12:50:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-08-15 12:50:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-08-15 12:50:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-15 12:50:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-15 12:50:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-15 12:50:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-15 12:50:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-08-15 12:50:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-15 12:50:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-08-15 12:50:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-08-15 12:50:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-08-15 12:50:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-08-15 12:50:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-08-15 12:50:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-15 12:50:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-08-15 12:50:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-08-15 12:50:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-08-15 12:50:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-08-15 12:50:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-08-15 12:50:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-08-15 12:50:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-08-15 12:50:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-08-15 12:50:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-08-15 12:50:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-08-15 12:50:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-15 12:50:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-08-15 12:50:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-08-15 12:50:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-15 12:50:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2019-08-15 12:50:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-08-15 12:50:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-15 12:50:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-08-15 12:50:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_device_suggests_idle [2019-08-15 12:50:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-08-15 12:50:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2019-08-15 12:50:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-08-15 12:50:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-08-15 12:50:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-08-15 12:50:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-08-15 12:50:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-15 12:50:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-15 12:50:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-15 12:50:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-15 12:50:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-08-15 12:50:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 12:50:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-15 12:50:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-08-15 12:50:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-08-15 12:50:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2019-08-15 12:50:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-15 12:50:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-08-15 12:50:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-08-15 12:50:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2019-08-15 12:50:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-08-15 12:50:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-15 12:50:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-08-15 12:50:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-15 12:50:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-15 12:50:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-15 12:50:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-08-15 12:50:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-08-15 12:50:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-08-15 12:50:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-08-15 12:50:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-08-15 12:50:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-08-15 12:50:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-08-15 12:50:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-08-15 12:50:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-15 12:50:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-08-15 12:50:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-08-15 12:50:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-08-15 12:50:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-15 12:50:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-08-15 12:50:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-15 12:50:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-08-15 12:50:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-08-15 12:50:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-08-15 12:50:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-08-15 12:50:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-08-15 12:50:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-08-15 12:50:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-15 12:50:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-15 12:50:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-15 12:50:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-15 12:50:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-15 12:50:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 12:50:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-15 12:50:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-15 12:50:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-15 12:50:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-15 12:50:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-15 12:50:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-15 12:50:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-15 12:50:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-15 12:50:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-15 12:50:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-15 12:50:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-08-15 12:50:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-08-15 12:50:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-08-15 12:50:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-08-15 12:50:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-08-15 12:50:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-08-15 12:50:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-08-15 12:50:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be32 [2019-08-15 12:50:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-08-15 12:50:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2019-08-15 12:50:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-08-15 12:50:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2019-08-15 12:50:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-15 12:50:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_12 [2019-08-15 12:50:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-15 12:50:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_13 [2019-08-15 12:50:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-08-15 12:50:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-08-15 12:50:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-08-15 12:50:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-08-15 12:50:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-08-15 12:50:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure driver_of [2019-08-15 12:50:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-08-15 12:50:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-08-15 12:50:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-08-15 12:50:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-08-15 12:50:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_device_suggests_idle [2019-08-15 12:50:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2019-08-15 12:50:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-08-15 12:50:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure eem_linkcmd_complete [2019-08-15 12:50:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure eem_linkcmd [2019-08-15 12:50:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-15 12:50:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure eem_bind [2019-08-15 12:50:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure eem_tx_fixup [2019-08-15 12:50:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-08-15 12:50:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure eem_rx_fixup [2019-08-15 12:50:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-15 12:50:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure eem_driver_init [2019-08-15 12:50:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure eem_driver_exit [2019-08-15 12:50:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-08-15 12:50:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-08-15 12:50:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-15 12:50:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-15 12:50:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 12:50:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-15 12:50:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-08-15 12:50:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-15 12:50:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-08-15 12:50:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-08-15 12:50:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-08-15 12:50:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-15 12:50:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-15 12:50:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-15 12:50:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-15 12:50:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-08-15 12:50:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-08-15 12:50:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-08-15 12:50:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-08-15 12:50:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-08-15 12:50:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-15 12:50:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-15 12:50:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-15 12:50:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-15 12:50:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 12:50:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-15 12:50:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-15 12:50:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-15 12:50:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 12:50:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-15 12:50:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-15 12:50:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-15 12:50:46,754 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-15 12:50:48,912 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 12:50:48,913 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-15 12:50:48,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:50:48 BoogieIcfgContainer [2019-08-15 12:50:48,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 12:50:48,915 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 12:50:48,915 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 12:50:48,916 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 12:50:48,917 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:50:48" (1/1) ... [2019-08-15 12:54:39,450 WARN L188 SmtUtils]: Spent 3.24 m on a formula simplification that was a NOOP. DAG size: 776 [2019-08-15 12:55:20,974 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string126.base| |~#set_impl~0.base|) [2019-08-15 12:56:25,457 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-08-15 13:03:36,666 WARN L188 SmtUtils]: Spent 7.19 m on a formula simplification. DAG size of input: 769 DAG size of output: 741