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_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-f4eb214f-m [2019-10-14 01:31:21,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 01:31:21,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 01:31:21,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 01:31:21,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 01:31:21,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 01:31:21,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 01:31:21,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 01:31:21,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 01:31:21,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 01:31:21,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 01:31:21,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 01:31:21,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 01:31:21,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 01:31:21,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 01:31:21,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 01:31:21,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 01:31:21,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 01:31:21,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 01:31:21,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 01:31:21,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 01:31:21,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 01:31:21,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 01:31:21,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 01:31:21,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 01:31:21,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 01:31:21,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 01:31:21,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 01:31:21,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 01:31:21,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 01:31:21,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 01:31:21,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 01:31:21,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 01:31:21,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 01:31:21,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 01:31:21,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 01:31:21,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 01:31:21,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 01:31:21,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 01:31:21,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 01:31:21,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 01:31:21,511 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 [2019-10-14 01:31:21,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 01:31:21,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 01:31:21,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 01:31:21,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 01:31:21,534 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 01:31:21,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 01:31:21,535 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 01:31:21,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 01:31:21,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 01:31:21,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 01:31:21,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 01:31:21,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 01:31:21,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 01:31:21,537 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 01:31:21,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 01:31:21,538 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 01:31:21,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 01:31:21,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 01:31:21,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 01:31:21,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 01:31:21,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 01:31:21,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 01:31:21,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 01:31:21,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 01:31:21,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 01:31:21,540 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 01:31:21,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 01:31:21,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 01:31:21,540 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 [2019-10-14 01:31:21,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 01:31:21,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 01:31:21,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 01:31:21,831 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 01:31:21,832 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 01:31:21,832 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-10-14 01:31:21,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c94c65acc/f418ae91723c4f9cb0955547164c2ef7/FLAG7a343c05a [2019-10-14 01:31:22,681 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 01:31:22,682 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-10-14 01:31:22,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c94c65acc/f418ae91723c4f9cb0955547164c2ef7/FLAG7a343c05a [2019-10-14 01:31:23,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c94c65acc/f418ae91723c4f9cb0955547164c2ef7 [2019-10-14 01:31:23,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 01:31:23,233 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 01:31:23,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 01:31:23,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 01:31:23,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 01:31:23,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:31:23" (1/1) ... [2019-10-14 01:31:23,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec0e894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:23, skipping insertion in model container [2019-10-14 01:31:23,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:31:23" (1/1) ... [2019-10-14 01:31:23,247 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 01:31:23,369 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 01:31:24,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:31:24,715 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 01:31:25,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:31:25,173 INFO L192 MainTranslator]: Completed translation [2019-10-14 01:31:25,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:25 WrapperNode [2019-10-14 01:31:25,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 01:31:25,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 01:31:25,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 01:31:25,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 01:31:25,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:25" (1/1) ... [2019-10-14 01:31:25,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:25" (1/1) ... [2019-10-14 01:31:25,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:25" (1/1) ... [2019-10-14 01:31:25,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:25" (1/1) ... [2019-10-14 01:31:25,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:25" (1/1) ... [2019-10-14 01:31:25,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:25" (1/1) ... [2019-10-14 01:31:25,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:25" (1/1) ... [2019-10-14 01:31:25,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 01:31:25,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 01:31:25,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 01:31:25,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 01:31:25,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:25" (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 [2019-10-14 01:31:25,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 01:31:25,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 01:31:25,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-14 01:31:25,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-14 01:31:25,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2019-10-14 01:31:25,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-10-14 01:31:25,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-10-14 01:31:25,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2019-10-14 01:31:25,515 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-14 01:31:25,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 01:31:25,516 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-14 01:31:25,516 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-10-14 01:31:25,516 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-10-14 01:31:25,516 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-14 01:31:25,517 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-10-14 01:31:25,517 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-14 01:31:25,517 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-10-14 01:31:25,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 01:31:25,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 01:31:25,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 01:31:25,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 01:31:25,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 01:31:25,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 01:31:25,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 01:31:25,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 01:31:25,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 01:31:25,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-14 01:31:25,520 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-10-14 01:31:25,520 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-10-14 01:31:25,520 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be32 [2019-10-14 01:31:25,520 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-10-14 01:31:25,520 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2019-10-14 01:31:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-14 01:31:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-10-14 01:31:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_of [2019-10-14 01:31:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_linkcmd_complete [2019-10-14 01:31:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_linkcmd [2019-10-14 01:31:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_bind [2019-10-14 01:31:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_tx_fixup [2019-10-14 01:31:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_rx_fixup [2019-10-14 01:31:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_driver_init [2019-10-14 01:31:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_driver_exit [2019-10-14 01:31:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-10-14 01:31:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-14 01:31:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 01:31:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-14 01:31:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-14 01:31:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-14 01:31:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-14 01:31:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-14 01:31:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_12 [2019-10-14 01:31:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_13 [2019-10-14 01:31:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-14 01:31:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-14 01:31:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-14 01:31:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-14 01:31:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-14 01:31:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 01:31:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 01:31:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 01:31:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 01:31:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-14 01:31:25,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 01:31:25,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-14 01:31:25,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-14 01:31:25,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-14 01:31:25,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-14 01:31:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-14 01:31:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 01:31:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-14 01:31:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-14 01:31:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-14 01:31:25,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-14 01:31:25,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-10-14 01:31:25,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-14 01:31:25,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-14 01:31:25,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-10-14 01:31:25,530 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-14 01:31:25,530 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-14 01:31:25,530 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-14 01:31:25,530 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-14 01:31:25,530 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-14 01:31:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-14 01:31:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2019-10-14 01:31:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-14 01:31:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-14 01:31:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-14 01:31:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_device_suggests_idle [2019-10-14 01:31:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-14 01:31:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2019-10-14 01:31:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-14 01:31:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-14 01:31:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-14 01:31:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-14 01:31:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 01:31:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 01:31:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 01:31:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 01:31:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-14 01:31:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 01:31:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 01:31:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-14 01:31:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-14 01:31:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2019-10-14 01:31:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 01:31:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-10-14 01:31:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-10-14 01:31:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2019-10-14 01:31:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-14 01:31:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 01:31:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-14 01:31:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-14 01:31:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 01:31:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 01:31:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-14 01:31:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-14 01:31:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-14 01:31:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-14 01:31:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-14 01:31:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-14 01:31:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-10-14 01:31:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-14 01:31:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 01:31:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-10-14 01:31:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-10-14 01:31:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-14 01:31:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 01:31:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-10-14 01:31:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-14 01:31:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-14 01:31:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-14 01:31:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-14 01:31:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-10-14 01:31:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-14 01:31:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-14 01:31:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 01:31:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 01:31:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 01:31:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 01:31:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 01:31:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 01:31:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 01:31:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 01:31:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 01:31:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 01:31:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 01:31:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 01:31:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 01:31:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 01:31:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 01:31:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 01:31:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-10-14 01:31:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-14 01:31:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-14 01:31:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-14 01:31:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-14 01:31:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-10-14 01:31:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-10-14 01:31:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be32 [2019-10-14 01:31:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-10-14 01:31:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2019-10-14 01:31:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-14 01:31:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2019-10-14 01:31:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-14 01:31:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_12 [2019-10-14 01:31:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-14 01:31:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_13 [2019-10-14 01:31:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-10-14 01:31:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-14 01:31:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-14 01:31:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-14 01:31:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-14 01:31:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure driver_of [2019-10-14 01:31:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-14 01:31:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-14 01:31:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-14 01:31:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-14 01:31:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_device_suggests_idle [2019-10-14 01:31:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2019-10-14 01:31:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-14 01:31:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure eem_linkcmd_complete [2019-10-14 01:31:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure eem_linkcmd [2019-10-14 01:31:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 01:31:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure eem_bind [2019-10-14 01:31:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure eem_tx_fixup [2019-10-14 01:31:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-14 01:31:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure eem_rx_fixup [2019-10-14 01:31:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 01:31:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure eem_driver_init [2019-10-14 01:31:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure eem_driver_exit [2019-10-14 01:31:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-10-14 01:31:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-14 01:31:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 01:31:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 01:31:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 01:31:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 01:31:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-14 01:31:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-14 01:31:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-14 01:31:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-14 01:31:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-14 01:31:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 01:31:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 01:31:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 01:31:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 01:31:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-14 01:31:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-14 01:31:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-14 01:31:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-14 01:31:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-14 01:31:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-14 01:31:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 01:31:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 01:31:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 01:31:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 01:31:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 01:31:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 01:31:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 01:31:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 01:31:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 01:31:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 01:31:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 01:31:26,332 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 01:31:29,446 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 01:31:29,446 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 01:31:29,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:31:29 BoogieIcfgContainer [2019-10-14 01:31:29,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 01:31:29,449 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 01:31:29,449 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 01:31:29,450 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 01:31:29,452 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:31:29" (1/1) ... [2019-10-14 01:31:29,452 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 [2019-10-14 01:31:29,486 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 01:31:29,487 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 01:31:29,499 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 01:31:29,511 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 01:31:29,513 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 01:32:01,942 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 764